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PSoC™ Functional Overview

The PSoC™ family consists of many Mixed Signal Array with On-Chip Controllerdevices. These devices are designed to replace multiple traditional MCU-based system components with one, low cost single-chip programmable device.

特性 Features

■ Powerful Harvard Architecture Processor

❐ M8C Processor Speeds to 24 MHz

❐ Two 8x8 Multiply, 32-Bit Accumulate

❐ Low Power at High Speed

❐ 3.0 to 5.25 V Operating Voltage

❐ Operating Voltages Down to 1.0V Using On Chip Switch Mode Pump (SMP)

❐ Industrial Temperature Range: -40°C to +85°C

■ Advanced Peripherals (PSoC Blocks)

❐ 12 Rail-to-Rail Analog PSoC Blocks Provide:

- Up to 14-Bit ADCs

- Up to 9-Bit DACs

- Programmable Gain Amplifiers

- Programmable Filters and Comparators

❐ 8 Digital PSoC Blocks Provide:

- 8- to 32-Bit Timers, Counters, and PWMs

- CRC and PRS Modules

- Up to 2 Full-Duplex UARTs

- Multiple SPIMasters or Slaves

- Connectable to all GPIO Pins

❐ Complex Peripherals by Combining Blocks

■ Precision, Programmable Clocking

❐ Internal ±2.5 24/48 MHz Oscillator

❐ 24/48 MHz with Optional 32.768 kHz Crystal

❐ Optional External Oscillator, up to 24 MHz

❐ Internal Oscillator for Watchdog and Sleep

■ Flexible On-Chip Memory

❐ 32K Bytes Flash Program Storage 50,000 Erase/Write Cycles

❐ 1K Bytes SRAM Data Storage

❐ In-System Serial Programming (ISSP)

❐ Partial Flash Updates

❐ Flexible Protection Modes

❐ EEPROM Emulation in Flash

■ Programmable Pin Configurations

❐ 25 mA Sink on all GPIO

❐ Pull up, Pull down, High Z, Strong, or Open Drain Drive Modes on all GPIO

❐ Up to 12 Analog Inputs on GPIO

❐ Four 40 mA Analog Outputs on GPIO

❐ Configurable Interrupt on all GPIO

■ Additional System Resources

❐ I2CSlave, Master, and Multi-Master to 400 kHz

❐ Watchdog and Sleep Timers

❐ User-Configurable Low Voltage Detection

❐ Integrated Supervisory Circuit

❐ On-Chip Precision Voltage Reference

■ Complete Development Tools

❐ Free Development Software (PSoC™ Designer)

❐ Full-Featured, In-Circuit Emulator and Programmer

❐ Full Speed Emulation

❐ Complex Breakpoint Structure

❐ 128K Bytes Trace Memory

❐ Complex Events

❐ C Compilers, Assembler, and Linker