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