| CY8C24223A, CY8C24423A   PSoC® Programmable System-on-Chip™   ■ Additional System Resources   ❐ I C™ Slave, Master, and Multi-Master to 400 kHz   ❐ Watchdog and Sleep Timers   ❐ User-Configurable Low Voltage Detection   ❐ Integrated Supervisory Circuit   Features   2 ■ Powerful Harvard Architecture Processor   ❐ M8C Processor Speeds to 12 MHz   ❐ 8x8 Multiply, 32-Bit Accumulate   ❐ Low Power at High Speed   ❐ On-Chip Precision Voltage Reference   ❐ 4.75V to 5.25V Operating Voltage   ❐ Extended Temperature Range: -40°C to +125°C   ■ Complete Development Tools   ❐ Free Development Software (PSoC Designer™)   ❐ Full-Featured, In-Circuit Emulator and Programmer   ❐ Full Speed Emulation   ■ Advanced Peripherals (PSoC Blocks)   ❐ Six Rail-to-Rail Analog PSoC Blocks Provide:   • Up to 14-Bit ADCs   ❐ Complex Breakpoint Structure   • Up to 9-Bit DACs   ❐ 128K Bytes Trace Memory   • Programmable Gain Amplifiers   • Programmable Filters and Comparators   ❐ Four Digital PSoC Blocks Provide:   • 8 to 32-Bit Timers, Counters, and PWMs   • CRC and PRS Modules   Logic Block Diagram   Analog   Port 2 Port 1 Port 0   Drivers   PSoC CORE   • Full-Duplex UART   • Multiple SPI™ Masters or Slaves   • Connectable to all GPIO Pins   ❐ Complex Peripherals by Combining Blocks   System Bus   Global Digital Interconnect   Global Analog Interconnect   ■ Precision, Programmable Clocking   ❐ Internal ± 4% 24 MHz Oscillator   SRAM   256 Bytes   SROM   Flash 4K   ❐ High Accuracy 24 MHz with Optional 32 kHz Crystal and PLL   ❐ Optional External Oscillator, up to 24 MHz   ❐ Internal Oscillator for Watchdog and Sleep   Sleep and   Watchdog   CPUCore(M8C)   Interrupt   Controller   ■ Flexible On-Chip Memory   Multiple Clock Sources   (IncludesIMO,ILO,PLL,andECO)   ❐ 4K Bytes Flash Program Storage 100 Erase/Write Cycles   ❐ 256 Bytes SRAM Data Storage   ❐ In-System Serial Programming (ISSP)   ❐ Partial Flash Updates   DIGITAL SYSTEM   ANALOG SYSTEM   Analog   Ref   Analog   Digital   ❐ Flexible Protection Modes   Block   Array   Block Array   ■ Programmable Pin Configurations   ❐ 25 mA Sink on All GPIO   ❐ Pull Up, Pull Down, High Z, Strong, or Open Drain Drive   Modes on All GPIO   (1 Row,   4 Blocks)   (2 Columns,   6 Blocks)   Analog   Input   Muxing   ❐ Up to Ten Analog Inputs on GPIO   ❐ Two 30 mA Analog Outputs on GPIO   ❐ Configurable Interrupt on All GPIO   POR and LVD   System Resets   Internal   Voltage   Ref.   Digital   Clocks   Multiply   Accum .   I2C   Decimator   SYSTEM RESOURCES   Cypress Semiconductor Corporation   Document Number: 3-12029 Rev. *E   • 198 Champion Court   • San Jose, CA 95134-1709   • 408-943-2600   Revised December 11, 2008   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Figure 2. Analog System Block Diagram   Analog System   The Analog System is composed of six configurable blocks, each   comprised of an opamp circuit allowing the creation of complex   analog signal flows. Analog peripherals are very flexible and can   be customized to support specific application requirements.   Some of the more common PSoC analog functions (most   available as user modules) are:   P0[7]   P0[5]   P0[6]   P0[4]   P0[3]   P0[1]   P0[2]   P0[0]   ■ Analog-to-digital converters (up to two, with 6 to 14-bit   resolution, selectable as Incremental, Delta Sigma, and SAR)   P2[6]   P2[4]   ■ Filters (two and four pole band-pass, low-pass, and notch)   ■ Amplifiers (up to two, with selectable gain to 48x)   ■ Instrumentation amplifiers (one with selectable gain to 93x)   ■ Comparators (up to two, with 16 selectable thresholds)   ■ DACs (up to two, with 6 to 9-bit resolution)   P2[3]   P2[1]   P2[2]   P2[0]   ■ Multiplying DACs (up to two, with 6 to 9-bit resolution)   ■ High current output drivers (two with 30 mA drive as a PSoC   Core resource)   Array Input Configuration   ■ 1.3V reference (as a System Resource)   ■ DTMF Dialer   ACI0[1:0]   ACI1[1:0]   ■ Modulators   ■ Correlators   Block Array   ■ Peak Detectors   ACB00   ASC10   ASD20   ACB01   ■ Many other topologies possible   Analog blocks are arranged in a column of three, which includes   one CT (Continuous Time) and two SC (Switched Capacitor)   ASD11   ASC21   Analog Reference   Interface to   Digital System   Reference   Generators   Ref Hi   Ref Lo   AGND   AGNDIn   Ref In   Bandgap   M8C Interface (Address Bus, Data Bus, Etc.)   Document Number: 3-12029 Rev. *E   Page 3 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Additional System Resources   Getting Started   System Resources, some of which have been previously listed,   provide additional capability useful to complete systems.   Additional resources include a multiplier, decimator, switch mode   pump, low voltage detection, and power on reset. Brief   statements describing the merits of each system resource follow:   The quickest path to understanding the PSoC silicon is by   reading this data sheet and using the PSoC Designer Integrated   Development Environment (IDE). This data sheet is an overview   of the PSoC integrated circuit and presents specific pin, register,   and electrical specifications. For in-depth information, along with   detailed programming information, refer the PSoC Program-   mable Sytem-on-Chip Technical Reference Manual.   ■ Digital clock dividers provide three customizable clock   frequencies for use in applications. The clocks can be routed   to both the digital and analog systems. Additional clocks can   be generated using digital PSoC blocks as clock dividers.   For up-to-date Ordering, Packaging, and Electrical Specification   information, refer the latest PSoC device data sheets on the web   ■ A multiply accumulate (MAC) provides a fast 8-bit multiplier   with 32-bit accumulate, to assist in both general math as well   as digital filters.   Development Kits   Development Kits are available from the following distributors:   Digi-Key, Avnet, Arrow, and Future. The Cypress Online Store   contains development kits, C compilers, and all accessories for   PSoC development. Go to the Cypress Online Store web site at   http://www.cypress.com, click the Online Store shopping cart   icon at the bottom of the web page, and click PSoC (Program-   mable System-on-Chip) to view a current list of available items.   ■ The decimator provides a custom hardware filter for digital   signal processing applications including the creation of Delta   Sigma ADCs.   ■ TheI2Cmoduleprovides100and400kHzcommunicationover   two wires. Slave, master, and multi-master modes are all   supported.   ■ Low Voltage Detection (LVD) interrupts can signal the   application of falling voltage levels, while the advanced POR   (Power On Reset) circuit eliminates the need for a system   supervisor.   Technical Training   Free PSoC technical training is available for beginners and is   taught by a marketing or application engineer over the phone.   PSoC training classes cover designing, debugging, advanced   analog, and application-specific classes covering topics, such as   Design Support located on the left side of the web page, and   select Technical Training for more details.   ■ An internal 1.3V reference provides an absolute reference for   the analog system, including ADCs and DACs.   PSoC Device Characteristics   Depending on your PSoC device characteristics, the digital and   analog systems can have 16, 8, or 4 digital blocks and 12, 6, or   4 analog blocks. The following table lists the resources available   for specific PSoC device groups. The PSoC device covered by   this data sheet is highlighted.   Consultants   Certified PSoC Consultants offer everything from technical   assistance to completed PSoC designs. To contact or become a   Support located on the left side of the web page, and select   CYPros Consultants.   Table 1. PSoC Device Characteristics   Technical Support   PSoC Part   Number   PSoC application engineers take pride in fast and accurate   response. They can be reached with a four-hour guaranteed   CY8C29x66   CY8C27x43   up to 4   64   16 12   4 4 4 4 12 2K   32K   16K   Application Notes   up to 2   44   8 12   12 256   Bytes   A long list of application notes can assist you in every aspect of   your design effort. To view the PSoC application notes, go to the   http://www.cypress.com web site and select Application Notes   under the Design Resources list located in the center of the web   page. Application notes are listed by date as default.   CY8C24x94   CY8C24x23   49   1 4 4 48   12   2 2 2 2 6 6 1K   16K   4K   up to 1   24   256   Bytes   CY8C24x23A up to 1   24   4 4 4 12   28   8 2 0 0 2 2 2 6 256   Bytes   4K   8K   4K   CY8C21x34   up to 1   28   4a 512   Bytes   4a 256   Bytes   CY8C21x23   16   1 a. Limited analog functionality.   Document Number: 3-12029 Rev. *E   Page 4 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   PSoC Designer Software Subsystems   Development Tools   PSoC Designer is a Microsoft® Windows-based, integrated   Device Editor   development   environment   for   the   Programmable   The Device Editor subsystem allows the user to select different   onboard analog and digital components called user modules   using the PSoC blocks. Examples of user modules are ADCs,   DACs, Amplifiers, and Filters.   System-on-Chip (PSoC) devices. The PSoC Designer IDE and   application runs on Windows NT 4.0, Windows 2000, Windows   PSoC Designer helps the customer to select an operating   configuration for the PSoC, write application code that uses the   PSoC, and debug the application. This system provides design   database management by project, an integrated debugger with   In-Circuit Emulator, in-system programming support, and the   CYASM macro assembler for the CPUs.   The device editor also supports easy development of multiple   configurations and dynamic reconfiguration. Dynamic   configuration allows for changing configurations at run time.   PSoC Designer sets up power on initialization tables for selected   PSoC block configurations and creates source code for an   application framework. The framework contains software to   operate the selected components and, if the project uses more   than one operating configuration, contains routines to switch   between different sets of PSoC block configurations at run time.   PSoC Designer can print out a configuration sheet for a given   project configuration for use during application programming in   conjunction with the Device Data Sheet. After the framework is   generated, the user can add application-specific code to flesh   out the framework. It is also possible to change the selected   components and regenerate the framework.   PSoC Designer also supports a high-level C language compiler   developed specifically for the devices in the family.   Figure 3. PSoC Designer Subsystems   Context   Graphical Designer   PSoC   Sensitive   Interface   Help   Designer   Design Browser   The Design Browser allows users to select and import   preconfigured designs into the user’s project. Users can easily   browse   a catalog of preconfigured designs to facilitate   time-to-design. Examples provided in the tools include a   300-baud modem, LIN Bus master and slave, fan controller, and   magnetic card reader.   Importable   Design   Database   PSoC   Configuration   Sheet   Application Editor   Device   Database   In the Application Editor you can edit your C language and   Assembly language source code. You can also assemble,   compile, link, and build.   PSoC   Designer   Core   Application   Database   Assembler. The macro assembler allows the assembly code to   be merged seamlessly with C code. The link libraries automati-   cally use absolute addressing or can be compiled in relative   mode, and linked with other software modules to get absolute   addressing.   Manufacturing   Information   File   Engine   Project   Database   User   Modules   Library   C Language Compiler. A C language compiler is available that   supports Cypress MicroSystems’ PSoC family devices. Even if   you have never worked in the C language before, the product   quickly allows you to create complete C programs for the PSoC   family devices.   The embedded, optimizing C compiler provides all the features   of C tailored to the PSoC architecture. It comes complete with   embedded libraries providing port and bus operations, standard   keypad and display support, and extended math functionality.   Emulation   Pod   In-Circuit   Emulator   Device   Programmer   Document Number: 3-12029 Rev. *E   Page 5 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Debugger   of resolution. The user module parameters permit you to   establish the pulse width and duty cycle. User modules also   provide tested software to cut your development time. The user   module application programming interface (API) provides   high-level functions to control and respond to hardware events   at run-time. The API also provides optional interrupt service   routines that you can adapt as needed.   The PSoC Designer Debugger subsystem provides hardware   in-circuit emulation, allowing the designer to test the program in   a physical system while providing an internal view of the PSoC   device. Debugger commands allow the designer to read and   program and read and write data memory, read and write IO   registers, read and write CPU registers, set and clear break-   points, and provide program run, halt, and step control. The   debugger also allows the designer to create a trace buffer of   registers and memory locations of interest.   The API functions are documented in user module data sheets   that are viewed directly in the PSoC Designer IDE. These data   sheets explain the internal operation of the user module and   provide performance specifications. Each data sheet describes   the use of each user module parameter and documents the   setting of each register controlled by the user module.   Online Help System   The online help system displays online, context-sensitive help   for the user. Designed for procedural and quick reference, each   functional subsystem has its own context-sensitive help. This   system also provides tutorials and links to FAQs and an Online   Support Forum to aid the designer in getting started.   The development process starts when you open a new project   and bring up the Device Editor, a graphical user interface (GUI)   for configuring the hardware. You pick the user modules you   need for your project and map them onto the PSoC blocks with   point-and-click simplicity. Next, you build signal chains by   interconnecting user modules to each other and the IO pins. At   this stage, you also configure the clock source connections and   enter parameter values directly or by selecting values from   drop-down menus. When you are ready to test the hardware   configuration or move on to developing code for the project, you   perform the “Generate Application” step. This causes PSoC   Designer to generate source code that automatically configures   the device to your specification and provides the high-level user   module API functions.   Hardware Tools   In-Circuit Emulator   A low cost, high functionality ICE (In-Circuit Emulator) is   available for development support. This hardware has the   capability to program single devices.   The emulator consists of a base unit that connects to the PC by   way of the parallel or USB port. The base unit is universal and   operates with all PSoC devices. Emulation pods for each device   family are available separately. The emulation pod takes the   place of the PSoC device in the target board and performs full   speed (12 MHz) operation.   Figure 4. User Module and Source Code Development Flows   Device Editor   Designing with User Modules   Placement   User   Module   Selection   Source   Code   Generator   and   Parameter   -ization   The development process for the PSoC device differs from that   of a traditional fixed function microprocessor. The configurable   analog and digital hardware blocks give the PSoC architecture a   unique flexibility that pays dividends in managing specification   change during development and by lowering inventory costs.   These configurable resources, called PSoC Blocks, have the   ability to implement a wide variety of user-selectable functions.   Each block has several registers that determine its function and   connectivity to other blocks, multiplexers, buses and to the IO   pins. Iterative development cycles permit you to adapt the   hardware as well as the software. This substantially lowers the   risk of having to select a different part to meet the final design   requirements.   Generate   Application   Application Editor   Source   Code   Editor   Project   Manager   Build   Manager   To speed the development process, the PSoC Designer   Integrated Development Environment (IDE) provides a library of   pre-built, pre-tested hardware peripheral functions, called “User   Modules.” User modules make selecting and implementing   peripheral devices simple, and come in analog, digital, and   mixed signal varieties. The standard User Module library   contains over 50 common peripherals such as ADCs, DACs   Timers, Counters, UARTs, and other not-so common peripherals   such as DTMF Generators and Bi-Quad analog filter sections.   Build   All   Debugger   Event &   Breakpoint   Manager   Each user module establishes the basic register settings that   implement the selected function. It also provides parameters that   allow you to tailor its precise configuration to your particular   application. For example, a Pulse Width Modulator User Module   configures one or more digital PSoC blocks, one for each 8 bits   Interface   to ICE   Storage   Inspector   Document Number: 3-12029 Rev. *E   Page 6 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   The next step is to write your main program, and any   sub-routines using PSoC Designer’s Application Editor   subsystem. The Application Editor includes a Project Manager   that allows you to open the project source code files (including   all generated code files) from a hierarchal view. The source code   editor provides syntax coloring and advanced edit features for   both C and assembly language. File search capabilities include   simple string searches and recursive “grep-style” patterns. A   single mouse click invokes the Build Manager. It employs a   professional-strength “makefile” system to automatically analyze   all file dependencies and run the compiler and assembler as   necessary. Project-level options control optimization strategies   used by the compiler and linker. Syntax errors are displayed in a   console window. Double clicking the error message takes you   directly to the offending line of source code. When all is correct,   the linker builds a HEX file image suitable for programming.   Table 2. Acronyms (continued)   Acronym   LSb   Description   least-significant bit   LVD   low voltage detect   most-significant bit   program counter   MSb   PC   PLL   phase-locked loop   power on reset   POR   PPOR   precision power on reset   ® PSoC   Programmable System-on-Chip™   pulse width modulator   PWM   SC   switched capacitor   The last step in the development process takes place inside the   PSoC Designer’s Debugger subsystem. The Debugger   downloads the HEX image to the In-Circuit Emulator (ICE) where   it runs at full speed. Debugger capabilities rival those of systems   costing many times more. In addition to traditional single-step,   run-to-breakpoint and watch-variable features, the Debugger   provides a large trace buffer and allows you define complex   breakpoint events that include monitoring address and data bus   values, memory locations and external signals.   SRAM   static random access memory   Units of Measure   A units of measure table is located in the Electrical Specifications   measure the PSoC devices.   Numeric Naming   Hexadecimal numbers are represented with all letters in   uppercase with an appended lowercase ‘h’ (for example, ‘14h’ or   ‘3Ah’). Hexadecimal numbers may also be represented by a ‘0x’   prefix, the C coding convention. Binary numbers have an   appended lowercase ‘b’ (for example, 01010100b’ or   ‘01000011b’). Numbers not indicated by an ‘h’ or ‘b’ are decimal.   Document Conventions   Acronyms Used   The following table lists the acronyms that are used in this   document.   Table 2. Acronyms   Acronym   AC   Description   alternating current   ADC   API   analog-to-digital converter   application programming interface   central processing unit   continuous time   CPU   CT   DAC   DC   digital-to-analog converter   direct current   ECO   external crystal oscillator   EEPROM electrically erasable programmable read-only   memory   FSR   GPIO   GUI   HBM   ICE   full scale range   general purpose IO   graphical user interface   human body model   in-circuit emulator   ILO   internal low speed oscillator   internal main oscillator   input/output   IMO   IO   IPOR   imprecise power on reset   Document Number: 3-12029 Rev. *E   Page 7 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Pinouts   The CY8C24x23A automotive PSoC device is available in a variety of packages which are listed and illustrated in the following tables.   Every port pin (labeled with a “P”) is capable of Digital IO. However, Vss, Vdd, and XRES are not capable of Digital IO.   20-Pin Part Pinout   Table 3. 20-Pin Part Pinout (SSOP)   Type   Figure 5. CY8C24223A 20-Pin PSoC Device   Pin   No.   Pin   Name   Description   Digital Analog   A, I,P0[7]   A,IO, P0[5]   A,IO, P0[3]   A,I, P0[1]   Vdd   1 2 3 4 5 6 7 8 9 20   19   18   17   16   15   14   13   12   11   1 IO   IO   I P0[7] Analog column mux input   P0[6], A,I   2 IO   P0[5] Analog column mux input and column   output   P0[4], A,I   P0[2], A,I   3 IO   IO   I P0[3] Analog column mux input and column   output   Vss   P0[0], A,I   XRES   P1[6]   SSOP   I2CSCL,P1[7]   I2C SDA,P1[5]   P1[3]   4 5 6 7 8 9 IO   P0[1] Analog column mux input   P1[4],EXTCLK   P1[2]   P1[0],XTALout,I2CSDA   Power   IO   Vss   Ground connection   I2CSCL,XTALin,P1[1]   Vss   P1[7] I2C Serial Clock (SCL)   P1[5] I2C Serial Data (SDA)   P1[3]   10   IO   IO   IO   P1[1] Crystal Input (XTALin), I2C Serial Clock   (SCL), ISSP-SCLK*   10 Power   11 IO   Vss   Ground connection   P1[0] Crystal Output (XTALout), I2C Serial Data   (SDA), ISSP-SDATA*   12 IO   13 IO   14 IO   15 Input   P1[2]   P1[4] Optional External Clock Input (EXTCLK)   P1[6]   XRES Active high external reset with internal pull   down   16 IO   17 IO   18 IO   19 IO   20 Power   I I I I P0[0] Analog column mux input   P0[2] Analog column mux input   P0[4] Analog column mux input   P0[6] Analog column mux input   Vdd   Supply voltage   LEGEND: A = Analog, I = Input, and O = Output.   * These are the ISSP pins, which are not High Z at POR (Power On Reset).   See the PSoC Programmable System-on-Chip Technical Reference Manual for details.   Document Number: 3-12029 Rev. *E   Page 8 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   28-Pin Part Pinout   Table 4. 28-Pin Part Pinout (SSOP)   Pi   n Type   Figure 6. CY8C24423A 28-Pin PSoC Device   Pin   Description   Digi- Ana-   No   . Name   tal   log   A, I,P0[7]   A,IO, P0[5]   A,IO, P0[3]   A,I, P0[1]   1 2 3 Vdd   P0[6], A,I   P0[4], A,I   28   27   26   25   24   23   22   21   20   19   18   17   16   15   1 2 IO   I P0[7] Analog column mux input   IO   IO   IO   IO   I P0[5] Analog column mux input and column   output   P0[2], A,I   4 P2[7]   P0[0], A,I   5 P2[5]   P2[6],ExternalVRef   P2[4],ExternalAGND   P2[2], A,I   6 7 8 3 P0[3] Analog column mux input and column   output   A,I, P2[3]   A, I,P2[1]   SSOP   4 5 6 7 8 9 IO   P0[1] Analog column mux input   Vss   9 P2[0], A,I   IO   P2[7]   I2CSCL,P1[7]   I2CSDA,P1[5]   P1[3]   XRES   P1[6]   10   11   12   13   14   IO   P2[5]   P1[4],EXTCLK   P1[2]   P1[0],XTALout,I2CSDA   IO   I I P2[3] Direct switched capacitor block input   P2[1] Direct switched capacitor block input   I2CSCL,XTALin,P1[1]   Vss   IO   Power   Vss   Ground connection   10 IO   11 IO   12 IO   13 IO   P1[7] I2C Serial Clock (SCL)   P1[5] I2C Serial Data (SDA)   P1[3]   P1[1] Crystal Input (XTALin), I2C Serial Clock   (SCL), ISSP-SCLK*   14 Power   15 IO   Vss   Ground connection   P1[0] Crystal Output (XTALout), I2C Serial Data   (SDA), ISSP-SDATA*   16 IO   17 IO   18 IO   19 Input   P1[2]   P1[4] Optional External Clock Input (EXTCLK)   P1[6]   XRES Active high external reset with internal pull   down   20 IO   21 IO   22 IO   23 IO   24 IO   25 IO   26 IO   27 IO   28 Power   I I P2[0] Direct switched capacitor block input   P2[2] Direct switched capacitor block input   P2[4] External Analog Ground (AGND)   P2[6] External Voltage Reference (VRef)   P0[0] Analog column mux input   I I I I P0[2] Analog column mux input   P0[4] Analog column mux input   P0[6] Analog column mux input   Vdd   Supply voltage   LEGEND: A = Analog, I = Input, and O = Output.   * These are the ISSP pins, which are not High Z at POR (Power On Reset).   See the PSoC Programmable System-on-Chip Technical Reference Manual for details.   Document Number: 3-12029 Rev. *E   Page 9 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Register Mapping Tables   Register Reference   The PSoC device has a total register address space of 512   bytes. The register space is referred to as IO space and is   divided into two banks. The XOI bit in the Flag register (CPU_F)   determines which bank the user is currently in. When the XOI bit   is set the user is in Bank 1.   This section lists the registers of the CY8C24x23A automotive   PSoC device. For detailed register information, refer the PSoC   Programmable System-on-Chip Technical Reference Manual.   Register Conventions   Note In the following register mapping tables, blank fields are   Reserved and must not be accessed.   Abbreviations Used   The register conventions specific to this section are listed in the   following table.   Table 5. Abbreviations   Convention   Description   Read register or bit(s)   R W L Write register or bit(s)   Logical register or bit(s)   Clearable register or bit(s)   Access is bit specific   C # Document Number: 3-12029 Rev. *E   Page 10 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Table 6. Register Map Bank 0 Table: User Space   PRT0DR   PRT0IE   00   01   02   03   04   05   06   07   08   09   0A   0B   0C   0D   0E   0F   10   11   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   40   41   42   43   44   45   46   47   48   49   4A   4B   4C   4D   4E   4F   50   51   52   53   54   55   56   57   58   59   5A   5B   5C   5D   5E   5F   60   61   62   63   64   65   66   67   68   69   6A   6B   6C   6D   ASC10CR0   ASC10CR1   ASC10CR2   ASC10CR3   ASD11CR0   ASD11CR1   ASD11CR2   ASD11CR3   80   81   82   83   84   85   86   87   88   89   8A   8B   8C   8D   8E   8F   90   91   92   93   94   95   96   97   98   99   9A   9B   9C   9D   9E   9F   A0   A1   A2   A3   A4   A5   A6   A7   A8   A9   AA   AB   AC   AD   RW   RW   RW   RW   RW   RW   RW   RW   C0   C1   C2   C3   C4   C5   C6   C7   C8   C9   CA   CB   CC   CD   CE   CF   D0   D1   D2   D3   D4   D5   D6   D7   D8   D9   DA   DB   DC   DD   DE   DF   E0   E1   E2   E3   E4   E5   E6   E7   E8   E9   EA   EB   EC   ED   PRT0GS   PRT0DM2   PRT1DR   PRT1IE   PRT1GS   PRT1DM2   PRT2DR   PRT2IE   PRT2GS   PRT2DM2   ASD20CR0   ASD20CR1   ASD20CR2   ASD20CR3   ASC21CR0   ASC21CR1   ASC21CR2   ASC21CR3   RW   RW   RW   RW   RW   RW   RW   RW   12   13   14   15   16   17   18   19   1A   1B   1C   1D   1E   1F   20   21   22   23   24   25   26   27   28   29   2A   2B   2C   2D   I2C_CFG   I2C_SCR   I2C_DR   RW   # RW   # I2C_MSCR   INT_CLR0   INT_CLR1   RW   RW   INT_CLR3   INT_MSK3   RW   RW   DBB00DR0   DBB00DR1   DBB00DR2   DBB00CR0   DBB01DR0   DBB01DR1   DBB01DR2   DBB01CR0   DCB02DR0   DCB02DR1   DCB02DR2   DCB02CR0   DCB03DR0   DCB03DR1   # AMX_IN   RW   INT_MSK0   INT_MSK1   INT_VC   RW   RW   RC   W W RW   # ARF_CR   CMP_CR0   ASY_CR   CMP_CR1   RW   # RES_WDT   DEC_DH   DEC_DL   DEC_CR0   DEC_CR1   MUL_X   # RC   RC   RW   RW   W W RW   # # RW   # W RW   # MUL_Y   W MUL_DH   MUL_DL   ACC_DR1   ACC_DR0   R R # RW   RW   W Blank fields are Reserved and must not be accessed.   # Access is bit specific.   Document Number: 3-12029 Rev. *E   Page 11 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Table 6. Register Map Bank 0 Table: User Space (continued)   DCB03DR2   DCB03CR0   2E   2F   30   31   32   33   34   35   36   37   38   39   3A   3B   3C   3D   3E   3F   RW   # 6E   6F   70   71   72   73   74   75   76   77   78   79   7A   7B   7C   7D   7E   7F   AE   AF   B0   B1   B2   B3   B4   B5   B6   B7   B8   B9   BA   BB   BC   BD   BE   BF   ACC_DR3   ACC_DR2   EE   EF   F0   F1   F2   F3   F4   F5   F6   F7   F8   F9   FA   FB   FC   FD   FE   FF   RW   RW   ACB00CR3   ACB00CR0   ACB00CR1   ACB00CR2   ACB01CR3   ACB01CR0   ACB01CR1   ACB01CR2   RW   RW   RW   RW   RW   RW   RW   RW   RDI0RI   RW   RW   RW   RW   RW   RW   RW   RDI0SYN   RDI0IS   RDI0LT0   RDI0LT1   RDI0RO0   RDI0RO1   CPU_F   RL   CPU_SCR1   CPU_SCR0   # # Blank fields are Reserved and must not be accessed.   # Access is bit specific.   Table 7. Register Map Bank 1 Table: Configuration Space   PRT0DM0   PRT0DM1   PRT0IC0   PRT0IC1   PRT1DM0   PRT1DM1   PRT1IC0   PRT1IC1   PRT2DM0   PRT2DM1   PRT2IC0   PRT2IC1   00   01   02   03   04   05   06   07   08   09   0A   0B   0C   0D   0E   0F   10   11   12   13   14   15   16   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   RW   40   41   42   43   44   45   46   47   48   49   4A   4B   4C   4D   4E   4F   50   51   52   53   54   55   56   ASC10CR0   ASC10CR1   ASC10CR2   ASC10CR3   ASD11CR0   ASD11CR1   ASD11CR2   ASD11CR3   80   RW   RW   RW   RW   RW   RW   RW   RW   C0   C1   C2   C3   C4   C5   C6   C7   C8   C9   CA   CB   CC   CD   CE   CF   D0   D1   D2   D3   D4   D5   D6   81   82   83   84   85   86   87   88   89   8A   8B   8C   8D   8E   8F   90   91   92   93   94   95   96   ASD20CR0   ASD20CR1   ASD20CR2   ASD20CR3   ASC21CR0   ASC21CR1   ASC21CR2   RW   RW   RW   RW   RW   RW   RW   GDI_O_IN   GDI_E_IN   GDI_O_OU   GDI_E_OU   RW   RW   RW   RW   Blank fields are Reserved and must not be accessed.   # Access is bit specific.   Document Number: 3-12029 Rev. *E   Page 12 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Table 7. Register Map Bank 1 Table: Configuration Space (continued)   17   18   19   1A   1B   1C   1D   1E   1F   20   21   22   23   24   25   26   27   28   29   2A   2B   2C   2D   2E   2F   30   31   32   33   34   35   36   37   38   39   3A   3B   3C   3D   3E   3F   57   58   59   5A   5B   5C   5D   5E   5F   60   61   62   63   64   65   66   67   68   69   6A   6B   6C   6D   6E   6F   70   71   72   73   74   75   76   77   78   79   7A   7B   7C   7D   7E   7F   ASC21CR3   97   RW   D7   D8   D9   DA   DB   DC   DD   DE   DF   E0   E1   E2   E3   E4   E5   E6   E7   E8   E9   EA   EB   EC   ED   EE   EF   F0   F1   F2   F3   F4   F5   F6   F7   F8   F9   FA   FB   FC   FD   FE   FF   98   99   9A   9B   9C   9D   9E   9F   A0   A1   A2   A3   A4   A5   A6   A7   A8   A9   AA   AB   AC   AD   AE   AF   B0   B1   B2   B3   B4   B5   B6   B7   B8   B9   BA   BB   BC   BD   BE   BF   OSC_GO_EN   OSC_CR4   OSC_CR3   OSC_CR0   OSC_CR1   OSC_CR2   VLT_CR   RW   RW   RW   RW   RW   RW   RW   R DBB00FN   DBB00IN   DBB00OU   RW   RW   RW   CLK_CR0   CLK_CR1   ABF_CR0   AMD_CR0   RW   RW   RW   RW   DBB01FN   DBB01IN   DBB01OU   RW   RW   RW   VLT_CMP   AMD_CR1   ALT_CR0   RW   RW   DCB02FN   DCB02IN   DCB02OU   RW   RW   RW   IMO_TR   ILO_TR   BDG_TR   ECO_TR   W W RW   W DCB03FN   DCB03IN   DCB03OU   RW   RW   RW   ACB00CR3   ACB00CR0   ACB00CR1   ACB00CR2   ACB01CR3   ACB01CR0   ACB01CR1   ACB01CR2   RW   RW   RW   RW   RW   RW   RW   RW   RDI0RI   RW   RW   RW   RW   RW   RW   RW   RDI0SYN   RDI0IS   RDI0LT0   RDI0LT1   RDI0RO0   RDI0RO1   CPU_F   RL   CPU_SCR1   CPU_SCR0   # # Blank fields are Reserved and must not be accessed.   # Access is bit specific.   Document Number: 3-12029 Rev. *E   Page 13 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Electrical Specifications   This section presents the DC and AC electrical specifications of the CY8C24x23A automotive PSoC device. For the latest electrical   specifications, visit http://www.cypress.com/psoc.   o o o Specifications are valid for -40 C ≤ T ≤ 125 C and T ≤ 135 C, except where noted.   A J Figure 7. Voltage versus CPU Frequency   5.25   4.75   Valid   Operating   Region   3.00   93 kHz   12 MHz   24 MHz   CPUFrequency   The following table lists the units of measure that are used in this section.   Table 8. Units of Measure   Symbol   Unit of Measure   degree Celsius   Symbol   Unit of Measure   o C μW   mA   ms   mV   nA   ns   microwatts   milli-ampere   milli-second   milli-volts   dB   decibels   fF   femto farad   hertz   Hz   KB   Kbit   kHz   kΩ   1024 bytes   1024 bits   nanoampere   nanosecond   nanovolts   kilohertz   nV   W kilohm   ohm   MHz   MΩ   μA   μF   μH   μs   μV   μVrms   megahertz   megaohm   pA   pF   pp   picoampere   picofarad   microampere   microfarad   microhenry   microsecond   microvolts   peak-to-peak   ppm   ps   sps   s parts per million   picosecond   samples per second   sigma: one standard deviation   volts   microvolts root-mean-square   V Document Number: 3-12029 Rev. *E   Page 14 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Absolute Maximum Ratings   Table 9. Absolute Maximum Ratings   Symbol   Description   Storage Temperature   Min   Typ   Max   Units   Notes   o T -55   +25   +125   C Higher storage temperatures   reduce data retention time.   STG   Recommended storage temper-   ature is +25°C ± 25°C. Storage   o temperatures above 65 C   degrades reliability. Maximum   combined storage and operational   time at +125°C is 7000 hours.   o T Ambient Temperature with Power Applied   Supply Voltage on Vdd Relative to Vss   DC Input Voltage   -40   -0.5   – – – – – – – +125   +5.75   Vdd + 0.5   Vdd + 0.5   +25   C A Vdd   V V V V Vss - 0.5   Vss - 0.5   -25   IO   DC Voltage Applied to Tri-state   Maximum Current into any Port Pin   Electro Static Discharge Voltage   Latch-up Current   V IOZ   MIO   I mA   V ESD   LU   2000   – – Human Body Model ESD.   200   mA   Operating Temperature   Table 10. Operating Temperature   Symbol   Description   Min   -40   -40   Typ   – Max   +125   +135   Units   Notes   o T Ambient Temperature   Junction Temperature   C A o T – C The temperature rise from ambient   to junction is package specific. See   on page 29. The user must limit the   power consumption to comply with   this requirement.   J Document Number: 3-12029 Rev. *E   Page 15 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   DC Electrical Characteristics   DC Chip-Level Specifications   The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 11. DC Chip-Level Specifications   Symbol   Description   Min   4.75   – Typ   – Max   5.25   8 Units   V Notes   Vdd   Supply Voltage   Supply Current   o I 5 mA   Conditions are Vdd = 5.25V, -40 C ≤ T   DD   A o ≤ 125 C, CPU = 3 MHz, SYSCLK   doubler disabled, VC1 = 1.5 MHz,   VC2 = 93.75 kHz, VC3 = 93.75 kHz,   analog power = off.   I Sleep (Mode) Current with POR, LVD, Sleep   – – – 4 4 6 13   100   15   μA   μA   μA   Conditions are with internal slow speed   SB   a o Timer, and WDT.   oscillator, Vdd = 5.25V, -40 C ≤ T   ≤ A o 55 C. Analog power = off.   I Sleep (Mode) Current with POR, LVD, Sleep   Conditions are with internal slow speed   SBH   a o Timer, and WDT at high temperature.   oscillator, Vdd = 5.25V, 55 C < T   ≤ A o 125 C. Analog power = off.   I Sleep (Mode) Current with POR, LVD, Sleep   Conditions are with properly loaded, 1   SBXTL   a Timer, WDT, and external crystal.   μW max, 32.768 kHz crystal.   o o Vdd = 5.25V, -40 C ≤ T ≤ 55 C.   A Analog power = off.   I Sleep (Mode) Current with POR, LVD, Sleep   Timer, WDT, and external crystal at high temper-   – 6 100   μA   Conditions are with properly loaded,   SBXTLH   1μW max, 32.768 kHz crystal.   a o o ature.   Vdd = 5.25V, 55 C < T ≤ 125 C.   A Analog power = off.   V Reference Voltage (Bandgap)   1.25   1.3   1.35   V Trimmed for appropriate Vdd.   REF   a. Standby current includes all functions (POR, LVD, WDT, Sleep Time) needed for reliable system operation. This must be compared with devices that have similar   functions enabled.   DC General Purpose IO Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance.   A Table 12. DC GPIO Specifications   Symbol   Description   Min   4 Typ   5.6   5.6   – Max   Units   kΩ   Notes   R Pull up Resistor   8 8 – PU   PD   OH   R Pull down Resistor   High Output Level   4 kΩ   V 3.5   V IOH = 10 mA, Vdd = 4.75 to 5.25V (8 total   loads, 4 on even port pins (for example,   P0[2], P1[4]), 4 on odd port pins (for   example, P0[3], P1[5])).   V Low Output Level   – – 0.75   V IOL = 25 mA, Vdd = 4.75 to 5.25V (8 total   loads, 4 on even port pins (for example,   P0[2], P1[4]), 4 on odd port pins (for   example, P0[3], P1[5])). Total IOL budget   of 150 mA.   OL   V V V I Input Low Level   – 2.2   – – – 0.8   V V Vdd = 4.75 to 5.25   Vdd = 4.75 to 5.25   IL   IH   H Input High Level   Input Hysterisis   60   1 – – mV   nA   pF   Input Leakage (Absolute Value)   Capacitive Load on Pins as Input   – Gross tested to 1 μA   IL   C – 3.5   10   Package and pin dependent.   IN   o Temp = 25 C   C Capacitive Load on Pins as Output   – 3.5   10   pF   Package and pin dependent.   OUT   o Temp = 25 C   Document Number: 3-12029 Rev. *E   Page 16 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   DC Operational Amplifier Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Cap PSoC   blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block.   Table 13. DC Operational Amplifier Specifications   Symbol   Description   Min   – Typ   Max   Units   Notes   V Input Offset Voltage (absolute value) Low Power   Input Offset Voltage (absolute value) Mid Power   Input Offset Voltage (absolute value) High Power   1.6   1.3   1.2   11   9 9 mV   mV   mV   OSOA   – – o TCV   Input Offset Voltage Drift   – 7.0   200   4.5   35.0   – μV/ C   OSOA   I Input Leakage Current (Port 0 Analog Pins)   Input Capacitance (Port 0 Analog Pins)   – pA Gross tested to 1 μA   pF   EBOA   C – 10   Package and pin   INOA   o dependent. Temp = 25 C.   V Common Mode Voltage Range   Common Mode Voltage Range (high power or high   opamp bias)   0.0   0.5   – – Vdd   Vdd - 0.5   V The common-mode input   voltage range is   CMOA   measured through an   analog output buffer. The   specification includes the   limitations imposed by the   characteristics of the   analog output buffer.   G Open Loop Gain   Power = Low   Power = Medium   Power = High   Specification is applicable   OLOA   – – – 80   80   80   dB athighpower. Forallother   dB bias modes (except high   dB power, high opamp bias),   minimum is 60 dB.   V V High Output Voltage Swing (worst case internal load)   Power = Low   Power = Medium   Power = High   OHIGHOA   OLOWOA   SOA   Vdd - 0.2   Vdd - 0.2   Vdd - 0.5   – – – – – – V V V Low Output Voltage Swing (worst case internal load)   Power = Low   Power = Medium   Power = High   – – – – – – 0.2   0.2   0.5   V V V I Supply Current (including associated AGND buffer)   Power = Low   Power = Low, Opamp Bias = High   Power = Medium   Power = Medium, Opamp Bias = High   Power = High   – – – – – – 150   300   600   1200   2400   4600   200   400   800   1600   3200   6400   μA   μA   μA   μA   μA   μA   Power = High, Opamp Bias = High   PSRR   Supply Voltage Rejection Ratio   – 80   – dB Vss ≤ VIN ≤ (Vdd - 2.25) or   (Vdd - 1.25V) ≤ VIN ≤ Vdd   OA   Document Number: 3-12029 Rev. *E   Page 17 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   DC Low Power Comparator Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 14. DC Low Power Comparator Specifications   Symbol   Description   Low power comparator (LPC) reference voltage range   LPC supply current   Min   0.2   – Typ   – Max   Vdd - 1   40   Units   V V I REFLPC   10   2.5   μA   mV   SLPC   V LPC voltage offset   – 30   OSLPC   DC Analog Output Buffer Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 15. DC Analog Output Buffer Specifications   Symbol   Description   Input Offset Voltage (Absolute Value)   Input Offset Voltage Drift   Min   Typ   3 Max   Units   mV   μV/°C   V V – 18   OSOB   TCV   – +6   – – OSOB   CMOB   V Common-Mode Input Voltage Range   Output Resistance   0.5   Vdd - 1.0   R – 1 – W OUTOB   V V High Output Voltage Swing (Load = 32 ohms to Vdd/2)   Low Output Voltage Swing (Load = 32 ohms to Vdd/2)   0.5 x Vdd + 1.1   – – – V OHIGHOB   OLOWOB   SOB   – 0.5 x Vdd - 1.3   V I Supply Current Including Bias Cell (No Load)   Power = Low   Power = High   – – 1.1   2.6   5.1   8.8   mA   mA   PSRR   Supply Voltage Rejection Ratio   – 64   – dB   OB   Document Number: 3-12029 Rev. *E   Page 18 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   DC Analog Reference Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A The guaranteed specifications are measured through the Analog Continuous Time PSoC blocks. The power levels for AGND refer to   the power of the Analog Continuous Time PSoC block. The power levels for RefHi and RefLo refer to the Analog Reference Control   register. The limits stated for AGND include the offset error of the AGND buffer local to the Analog Continuous Time PSoC block.   Note Avoid using P2[4] for digital signaling when using an analog resource that depends on the Analog Reference. Some coupling   of the digital signal may appear on the AGND.   Table 16. DC Analog Reference Specifications   Symbol   Description   Bandgap Voltage Reference   Min   Typ   Max   Units   BG   – 1.25   1.30   1.35   V a AGND = Vdd/2   CT Block Power = High   Vdd/2 - 0.02   2.4   Vdd/2   2.6   Vdd/2 + 0.02   2.8   V V V V V V a – – – – – AGND = 2 x BandGap   CT Block Power = High   a AGND = P2[4] (P2[4] = Vdd/2)   CT Block Power = High   P2[4] - 0.02   1.23   P2[4]   1.30   2.08   0.000   P2[4] + 0.02   1.37   a AGND = BandGap   CT Block Power = High   a AGND = 1.6 x BandGap   CT Block Power = High   1.98   2.14   AGND Column to Column Variation (AGND =   a Vdd/2)   -0.035   0.035   CT Block Power = High   – – – – – – – – – – – RefHi = Vdd/2 + BandGap   Ref Control Power = High   Vdd/2 + 1.15   3.65   Vdd/2 +1.30   3.9   Vdd/2 +1.45   4.15   V V V V V V V V V V V RefHi = 3 x BandGap   Ref Control Power = High   RefHi = 2 x BandGap + P2[6] (P2[6] = 1.3V)   Ref Control Power = High   P2[6] + 2.4   P2[4] + 1.24   P2[4] + P2[6] - 0.1   3.9   P2[6] + 2.6   P2[4] +1.30   P2[6] + 2.8   P2[4] + 1.36   RefHi = P2[4] + BandGap (P2[4] = Vdd/2)   Ref Control Power = High   RefHi = P2[4] + P2[6] (P2[4] = Vdd/2, P2[6] = 1.3V)   Ref Control Power = High   P2[4] + P2[6] P2[4] + P2[6] + 0.1   RefHi = 3.2 x BandGap   Ref Control Power = High   4.16   Vdd/2 - 1.3   1.3   4.42   1.15   RefLo = Vdd/2 – BandGap   Ref Control Power = High   Vdd/2 - 1.45   1.15   RefLo = BandGap   Ref Control Power = High   1.45   RefLo = 2 x BandGap - P2[6] (P2[6] = 1.3V)   Ref Control Power = High   2.4 - P2[6]   P2[4] - 1.45   P2[4] - P2[6] - 0.1   2.6 - P2[6]   1.3   2.8 - P2[6]   P2[4] - 1.15   P2[4] - P2[6] + 0.1   RefLo = P2[4] – BandGap (P2[4] = Vdd/2)   Ref Control Power = High   RefLo = P2[4]-P2[6] (P2[4] = Vdd/2, P2[6] = 1.3V)   Ref Control Power = High   P2[4] - P2[6]   a. AGND tolerance includes the offsets of the local buffer in the PSoC block. Bandgap voltage is 1.3V ± 0.05V.   Document Number: 3-12029 Rev. *E   Page 19 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   DC Analog PSoC Block Specifications   The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 17. DC Analog PSoC Block Specifications   Symbol   Description   Resistor Unit Value (Continuous Time)   Capacitor Unit Value (Switch Cap)   Min   – Typ   12.24   80   Max   – Units   kΩ   R C CT   SC   – – fF   DC POR and LVD Specifications   The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Note The bits PORLEV and VM in the following table refer to bits in the VLT_CR register. See the PSoC Programmable   System-on-Chip Technical Reference Manual for more information on the VLT_CR register.   Table 18. DC POR and LVD Specifications   Symbol   Description   Min   Typ   4.55   4.55   0 Max   Units   V Vdd Value for PPOR Trip (positive ramp)   PORLEV[1:0] = 10b   V V V 4.70   PPOR2R   PPOR2   PH2   Vdd Value for PPOR Trip (negative ramp)   PORLEV[1:0] = 10b   V PPOR Hysteresis   PORLEV[1:0] = 10b   – – mV   Vdd Value for LVD Trip   VM[2:0] = 110b   VM[2:0] = 111b   V V 4.62   4.710   4.73   4.814   4.83   4.950   V V LVD6   LVD7   DC Programming Specifications   The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 19. DC Programming Specifications   Symbol   Vdd   Description   Min   4.75   – Typ   – Max   – Units   V Notes   Supply Voltage for Flash Write Operations   Supply Current During Programming or Verify   Input Low Voltage During Programming or Verify   Input High Voltage During Programming or Verify   IWRITE   DDP   I 10   – 25   0.8   – mA   V V V – ILP   IHP   2.2   – – V I Input Current when Applying Vilp to P1[0] or P1[1] During   Programming or Verify   – 0.2   mA Driving internal   pull down resistor.   ILP   I Input Current when Applying Vihp to P1[0] or P1[1] During   Programming or Verify   – – 1.5   mA Driving internal   pull down resistor.   IHP   V V Output Low Voltage During Programming or Verify   Output High Voltage During Programming or Verify   – – – – Vss + 0.75   V V OLV   3.5   100   Vdd   – OHV   a Flash   Flash   Flash   Flash Endurance (per block)   – Erase/write   cycles per block.   ENPB   ENT   DR   a,b   Flash Endurance (total)   6,400   – – – Erase/write   cycles.   c Flash Data Retention   15   – – Years   a. For the full temperature range, the user must employ a temperature sensor user module (FlashTemp) and feed the result to the temperature argument before writ-   ing. Refer to the Flash APIs Application Note AN2015 at http://www.cypress.com under Application Notes for more information.   b. A maximum of 64 x 100 block endurance cycles is allowed.   c. Flash data retention based on the use condition of ≤ 7000 hours at T ≤ 125°C and the remaining time at T ≤ 65°C.   A A Document Number: 3-12029 Rev. *E   Page 20 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   AC Electrical Characteristics   AC Chip-Level Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 20. AC Chip-Level Specifications   Symbol   Description   Min   Typ   Max   Units   Notes   F Internal Main Oscillator Frequency for 24 MHz 22.95   24   24.96   MHz Trimmed. Using factory trim   values.   IMO24   F F F F F CPU Frequency (5V Nominal)   Digital PSoC Block Frequency   Digital PSoC Block Frequency   Internal Low Speed Oscillator Frequency   External Crystal Oscillator   0.09   – 12   – 12.48   – MHz   CPU1   48M   MHz Not allowed.   a 0 24   24.96   64   MHz   kHz   24M   15   – 32   32K1   32K2   32.768   – kHz Accuracy is capacitor and   crystal dependent. 50% duty   cycle.   F PLL Frequency   – 23.986   – MHz A multiple (x732) of crystal   frequency.   PLL   Jitter24M2   24 MHz Period Jitter (PLL)   – 0.5   0.5   – – – 800   10   ps   ms   ms   ms   ms   ns   T T T T PLL Lock Time   PLLSLEW   PLLSLEWSLOW   OS   PLL Lock Time for Low Gain Setting   External Crystal Oscillator Startup to 1%   External Crystal Oscillator Startup to 100 ppm   32 kHz Period Jitter   – 50   1700   2800   100   – 2620   3800   – OSACC   Jitter32k   – T External Reset Pulse Width   24 MHz Duty Cycle   10   40   – – 60   – μs   % XRST   DC24M   50   Step24M   24 MHz Trim Step Size   50   kHz   ps   Jitter24M1P   Jitter24M1R   24 MHz Period Jitter (IMO) Peak-to-Peak   – 300   – 24 MHz Period Jitter (IMO) Root Mean   Squared   – 600   12.48   – ps   F T Maximum frequency of signal on row input or   row output.   – 0 – – MHz   MAX   Supply Ramp Time   μs   RAMP   a. See the individual user module data sheets for information on maximum frequencies for user modules.   Document Number: 3-12029 Rev. *E   Page 21 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Figure 8. PLL Lock Timing Diagram   PLL   Enable   T 24 MHz   PLLSLEW   FPLL   PLL   Gain   0 Figure 9. PLL Lock for Low Gain Setting Timing Diagram   PLL   Enable   T 24 MHz   PLLSLEWLOW   FPLL   PLL   Gain   1 Figure 10. External Crystal Oscillator Startup Timing Diagram   32K   Select   32 kHz   T OS   F32K2   Figure 11. 24 MHz Period Jitter (IMO) Timing Diagram   Jitter24M1   F24M   Figure 12. 32 kHz Period Jitter (ECO) Timing Diagram   Jitter32k   F32K2   Document Number: 3-12029 Rev. *E   Page 22 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   AC General Purpose IO Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 21. AC GPIO Specifications   Symbol   Description   Min   0 Typ   – Max   12.48   22   Units   Notes   F GPIO Operating Frequency   MHz Normal Strong Mode   GPIO   TRiseF   Rise Time, Normal Strong Mode, Cload = 50 pF   Fall Time, Normal Strong Mode, Cload = 50 pF   Rise Time, Slow Strong Mode, Cload = 50 pF   Fall Time, Slow Strong Mode, Cload = 50 pF   2 – ns   ns   ns   ns   Vdd = 4.75 to 5.25V, 10% - 90%   TFallF   TRiseS   TFallS   2 – 22   Vdd = 4.75 to 5.25V, 10% - 90%   Vdd = 4.75 to 5.25V, 10% - 90%   Vdd = 4.75 to 5.25V, 10% - 90%   9 27   22   – 9 – Figure 13. GPIO Timing Diagram   90%   GPIO   Pin   Output   Voltage   10%   TRiseF   TRiseS   TFallF   TFallS   AC Operational Amplifier Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Note Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block.   Table 22. AC Operational Amplifier Specifications   Symbol   SR   Description   Min   Typ   Max   Units   Rising Slew Rate (20% to 80%) (10 pF load, Unity Gain)   Power = Low   ROA   0.15   0.15   0.15   1.7   1.7   6.5   – V/μs   V/μs   V/μs   V/μs   V/μs   V/μs   Power = Low, Opamp Bias = High   Power = Medium   Power = Medium, Opamp Bias = High   Power = High   – – Power = High, Opamp Bias = High   SR   Falling Slew Rate (20% to 80%) (10 pF load, Unity Gain)   Power = Low   Power = Low, Opamp Bias = High   Power = Medium   Power = Medium, Opamp Bias = High   Power = High   Power = High, Opamp Bias = High   FOA   0.01   0.01   0.01   0.5   0.5   4.0   – V/μs   V/μs   V/μs   V/μs   V/μs   V/μs   – – BW   Gain Bandwidth Product   Power = Low   Power = Low, Opamp Bias = High   Power = Medium   Power = Medium, Opamp Bias = High   Power = High   OA   0.75   0.75   0.75   3.1   3.1   5.4   – MHz   MHz   MHz   MHz   MHz   MHz   – – Power = High, Opamp Bias = High   Document Number: 3-12029 Rev. *E   Page 23 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   AC Low Power Comparator Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 23. AC Low Power Comparator Specifications   Symbol   Description   LPC response time   Min   Typ   Max   Units   Notes   T – – 50   μs   ≥ 50 mV overdrive comparator   reference set within V   RLPC   . REFLPC   When bypassed by a capacitor on P2[4], the noise of the analog ground signal distributed to each block is reduced by a factor of up   to 5 (14 dB). This is at frequencies above the corner frequency defined by the on-chip 8.1k resistance and the external capacitor.   Figure 14. Typical AGND Noise with P2[4] Bypass   dBV/rtHz   10000   0 0.01   0.1   1.0   10   1000   100   0.001   0.01   0.1 Freq (kHz)   1 10   100   At low frequencies, the opamp noise is proportional to 1/f, power independent, and determined by device geometry. At high   frequencies, increased power level reduces the noise spectrum level.   Figure 15. Typical Opamp Noise   nV/rtHz   10000   PH_BH   PH_BL   PM_BL   PL_BL   1000   100   10   0.001   0.01   0.1   1 10   100   Freq (kHz)   Document Number: 3-12029 Rev. *E   Page 24 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   AC Digital Block Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 24. AC Digital Block Specifications   Function   Description   Min   Typ   Max   24.96   – Units   MHz   ns   Notes   All Functions Maximum Block Clocking Frequency   a Timer   Capture Pulse Width   50   – – – – – – Maximum Frequency, No Capture   Maximum Frequency, With Capture   Enable Pulse Width   – – 24.96   24.96   – MHz 4.75V < Vdd < 5.25V   MHz   a Counter   Dead Band   50   ns   Maximum Frequency, No Enable Input   Maximum Frequency, Enable Input   Kill Pulse Width:   – – 24.96   24.96   MHz 4.75V < Vdd < 5.25V   MHz   Asynchronous Restart Mode   Synchronous Restart Mode   Disable Mode   20   – – – – – – – ns   a 50   ns   a 50   – ns   Maximum Frequency   – – 24.96   24.96   MHz 4.75V < Vdd < 5.25V   MHz 4.75V < Vdd < 5.25V   CRCPRS   (PRS Mode)   Maximum Input Clock Frequency   CRCPRS   (CRC Mode)   Maximum Input Clock Frequency   Maximum Input Clock Frequency   – – – – – 24.96   4.1   MHz   SPIM   MHz Maximumdatarateat 4.1 MHz   due to 2 x over clocking.   SPIS   Maximum Input Clock Frequency   – – – 2.05   – MHz   ns   a Width of SS_ Negated Between Transmissions   Maximum Input Clock Frequency   50   Transmitter   Receiver   – 8.2   MHz Maximum data rate at 3.08   MHz due to 8 x over clocking.   Maximum Input Clock Frequency   – 16   24.96   MHz Maximum data rate at 3.08   MHz due to 8 x over clocking.   a. 50 ns minimum input pulse width is based on the input synchronizers running at 24 MHz (42 ns nominal period).   Document Number: 3-12029 Rev. *E   Page 25 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   AC Analog Output Buffer Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 25. AC Analog Output Buffer Specifications   Symbol   Description   Min   Typ   Max   Units   T Rising Settling Time to 0.1%, 1V Step, 100 pF Load   Power = Low   Power = High   ROB   SOB   – – – – 3 3 μs   μs   T Falling Settling Time to 0.1%, 1V Step, 100 pF Load   Power = Low   Power = High   – – – – 3 3 μs   μs   SR   SR   Rising Slew Rate (20% to 80%), 1V Step, 100 pF Load   Power = Low   Power = High   ROB   0.6   0.6   – – – – V/μs   V/μs   Falling Slew Rate (80% to 20%), 1V Step, 100 pF Load   Power = Low   Power = High   FOB   0.6   0.6   – – – – V/μs   V/μs   BW   BW   Small Signal Bandwidth, 20mV , 3dB BW, 100 pF Load   Power = Low   Power = High   OB   OB   pp   0.8   0.8   – – – – MHz   MHz   Large Signal Bandwidth, 1V , 3dB BW, 100 pF Load   pp   Power = Low   Power = High   300   300   – – – – kHz   kHz   AC External Clock Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 26. AC External Clock Specifications   Symbol   Description   Min   0 Typ   – Max   Units   MHz   ns   F Frequency   24.24   OSCEXT   – – – High Period   20.6   20.6   150   – – – – Low Period   – ns   Power Up IMO to Switch   – μs   AC Programming Specifications   The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A Table 27. AC Programming Specifications   Symbol   Description   Min   1 Typ   – Max   20   20   – Units   ns   T Rise Time of SCLK   Fall Time of SCLK   RSCLK   FSCLK   SSCLK   HSCLK   SCLK   T T T F T T T 1 – ns   Data Set up Time to Falling Edge of SCLK   Data Hold Time from Falling Edge of SCLK   Frequency of SCLK   40   40   0 – ns   – – ns   – 8 MHz   ms   ms   ns   Flash Erase Time (Block)   – 15   30   – – ERASEB   WRITE   DSCLK   Flash Block Write Time   – – Data Out Delay from Falling Edge of SCLK   – 45   Document Number: 3-12029 Rev. *E   Page 26 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   2 AC I C Specifications   The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V   and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.   A 2 Table 28. AC Characteristics of the I C SDA and SCL Pins   Standard Mode   Fast Mode   Min Max   Symbol   Description   Units   Min   0 Max   100   – F T SCL Clock Frequency   0 400   – kHz   SCLI2C   Hold Time (repeated) START Condition. After this period, the first   clock pulse is generated.   4.0   0.6   μs   HDSTAI2C   T T T T T T T T LOW Period of the SCL Clock   4.7   4.0   4.7   0 – – – – – – – – 1.3   0.6   0.6   0 – – μs   μs   μs   μs   ns   μs   μs   ns   LOWI2C   HIGH Period of the SCL Clock   HIGHI2C   SUSTAI2C   HDDATI2C   SUDATI2C   SUSTOI2C   BUFI2C   Setup Time for a Repeated START Condition   Data Hold Time   – – a Data Setup Time   250   4.0   4.7   – 100   0.6   1.3   0 – Setup Time for STOP Condition   – Bus Free Time Between a STOP and START Condition   Pulse Width of spikes are suppressed by the input filter.   – 50   SPI2C   a. A Fast-Mode I2C-bus device can be used in a Standard-Mode I2C-bus system, but the requirement t   ≥ 250 ns must then be met. This is automatically the   SU;DAT   case if the device does not stretch the LOW period of the SCL signal. If such device does stretch the LOW period of the SCL signal, it must output the next data   bit to the SDA line t   + t   = 1000 + 250 = 1250 ns (according to the Standard-Mode I2C-bus specification) before the SCL line is released.   rmax   SU;DAT   Figure 16. Definition for Timing for Fast/Standard Mode on the I2C Bus   SDA   TSPI2C   T LOWI2C   TSUDATI2C   THDSTAI2C   TBUFI2C   SCL   TSUSTOI2C   TSUSTAI2C   THDDATI2C   THDSTAI2C   THIGHI2C   S Sr   P S Document Number: 3-12029 Rev. *E   Page 27 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Packaging Information   This section illustrates the packaging specifications for the CY8C24x23A automotive PSoC device, along with the thermal impedances   for each package and the typical package capacitance on crystal pins.   Important Note Emulation tools may require a larger area on the target PCB than the chip’s footprint. For a detailed description of   the emulation tools’ dimensions, refer to the document titled PSoC Emulator Pod Dimensions at   Figure 17. 20-Pin (210-Mil) SSOP   51-85077 *C   Document Number: 3-12029 Rev. *E   Page 28 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Figure 18. 28-Pin (210-Mil) SSOP   51-85079 *C   Thermal Impedances   Capacitance on Crystal Pins   Table 30. Typical Package Capacitance on Crystal Pins   Package Package Capacitance   2.6 pF   2.8 pF   Table 29. Thermal Impedances per Package   Package   Typical θ   * JA   o 20 SSOP   28 SSOP   117 C/W   20 SSOP   28 SSOP   o 101 C/W   * T = T + POWER x θJA   J A Solder Reflow Peak Temperature   The following table lists the minimum solder reflow peak temperature to achieve good solderability.   Table 31. Solder Reflow Peak Temperature   Package   Minimum Peak Temperature* Maximum Peak Temperature   o o 20 SSOP   28 SSOP   240 C   260 C   o o 240 C   260 C   o *Higher temperatures may be required based on the solder melting point. Typical temperatures for solder are 220 ± 5 C with   o Sn-Pb or 245 ± 5 C with Sn-Ag-Cu paste. Refer to the solder manufacturer specifications.   Document Number: 3-12029 Rev. *E   Page 29 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Ordering Information   The following table lists the CY8C24x23A automotive PSoC device group’s key package features and ordering codes.   Table 32. CY8C24x23A Automotive PSoC Key Features and Ordering Information   20 Pin (210 Mil) SSOP   CY8C24223A-12PVXE   CY8C24223A-12PVXET   CY8C24423A-12PVXE   CY8C24423A-12PVXET   4K   4K   4K   4K   256   256   256   256   No   No   No   No   -40°C to +125°C   -40°C to +125°C   -40°C to +125°C   -40°C to +125°C   4 4 4 4 6 6 6 6 16   16   24   24   8 8 2 2 2 2 Yes   Yes   Yes   Yes   20 Pin (210 Mil) SSOP   (Tape and Reel)   28 Pin (210 Mil) SSOP   10   10   28 Pin (210 Mil) SSOP   (Tape and Reel)   Note For Die sales information, contact a local Cypress sales office or Field Applications Engineer (FAE).   Ordering Code Definitions   CY 8 C 24 xxx-12xx   Package Type:   Thermal Rating:   C = Commercial   I = Industrial   PX = PDIP Pb-Free   SX = SOIC Pb-Free   PVX = SSOP Pb-Free   LFX = QFN Pb-Free   LKX = QFN Pb-Free   AX = TQFP Pb-Free   E = Extended   Speed: 12 MHz   Part Number   Family Code   Technology Code: C = CMOS   Marketing Code: 8 = Cypress PSoC   Company ID: CY = Cypress   Document Number: 3-12029 Rev. *E   Page 30 of 31   Download from Www.Somanuals.com. All Manuals Search And Download.   CY8C24223A, CY8C24423A   Document History Page   ® Document Title: CY8C24223A, CY8C24423A PSoC Programmable System-on-Chip™   Document Number: 38-12029   Orig. of   Change   Submission   Date   Rev.   ECN   Description of Change   **   238268   271471   SFV   See ECN   See ECN   First release of CY8C24x23A Automotive Preliminary Data Sheet.   *A   HMT   Update per SFV memo. Input MWR changes, including removing SMP. Change   to Final.   *B   *C   286089   512475   HMT   HMT   See ECN   See ECN   Update characterization data. Fine tune pinouts. Add Reflow Peak Temp. table.   Add Low Power Comparator (LPC) AC/DC electrical spec. tables. Add ISSP note   to pinout tables. Update typical and recommended Storage Temperature per   extended temp. specs. Update CY branding and QFN convention. Update   copyright and trademarks.   *D   *E   2101387 AESA   See ECN   Post to www.cypress.com   2619935 OGNE/AESA   12/11/2008 Changed title to “CY8C24223A, CY8C24423A PSoC® Programmable   System-on-Chip™”   19.   Updated data sheet template.   Sales, Solutions, and Legal Information   Worldwide Sales and Design Support   Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office   closest to you, visit us at cypress.com/sales.   Products   PSoC   PSoC Solutions   General   Clocks & Buffers   Wireless   Low Power/Low Voltage   Precision Analog   LCD Drive   Memories   Image Sensors   CAN 2.0b   USB   © Cypress Semiconductor Corporation, 2004-2008. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of   any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for   medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as   critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems   application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.   Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),   United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,   and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress   integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without   the express written permission of Cypress.   Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not   assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where   a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer   assumes all risk of such use and in doing so indemnifies Cypress against all charges.   Use may be limited by and subject to the applicable Cypress software license agreement.   Document Number: 3-12029 Rev. *E   Revised December 11, 2008   Page 31 of 31   PSoC Designer™, Programmable System-on-Chip™, and PSoC Express™ are trademarks and PSoC® is a registered trademark of Cypress Semiconductor Corp. All other trademarks or registered   trademarks referenced herein are property of the respective corporations. Purchase of I2C components from Cypress or one of its sublicensed Associated Companies conveys a license under the   Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. All products and company names   mentioned in this document may be the trademarks of their respective holders.   Download from Www.Somanuals.com. All Manuals Search And Download.   |