Cypress CY8C24223A 用户手册

PSoC

®

 Programmable System-on-Chip™

•

198 Champion Court

•

San Jose

,

CA 95134-1709

•

408-943-2600

Document Number: 3-12029  Rev. *E

 Revised December 11, 2008

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Powerful Harvard Architecture Processor

❐

M8C Processor Speeds to 12 MHz

❐

8x8 Multiply, 32-Bit Accumulate

❐

Low Power at High Speed

❐

4.75V to 5.25V Operating Voltage

❐

Extended Temperature Range: -40°C to +125°C

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Advanced Peripherals (PSoC Blocks)

❐

Six Rail-to-Rail Analog PSoC Blocks Provide:
• Up to 14-Bit ADCs
• Up to 9-Bit DACs
• Programmable Gain Amplifiers
• Programmable Filters and Comparators

❐

Four Digital PSoC Blocks Provide:
• 8 to 32-Bit Timers, Counters, and PWMs
• CRC and PRS Modules
• Full-Duplex UART
• Multiple SPI

™ Masters or Slaves

• Connectable to all GPIO Pins

❐

Complex Peripherals by Combining Blocks

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Precision, Programmable Clocking

❐

Internal ± 4% 24 MHz Oscillator

❐

High Accuracy 24 MHz with Optional 32 kHz Crystal and PLL

❐

Optional External Oscillator, up to 24 MHz

❐

Internal Oscillator for Watchdog and Sleep

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Flexible On-Chip Memory

❐

4K Bytes Flash Program Storage 100 Erase/Write Cycles

❐

256 Bytes SRAM Data Storage

❐

In-System Serial Programming (ISSP)

❐

Partial Flash Updates

❐

Flexible Protection Modes

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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 Ten Analog Inputs on GPIO

❐

Two 30 mA Analog Outputs on GPIO

❐

Configurable Interrupt on All GPIO

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Additional System Resources

❐

I

2

C

™ 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 

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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

SRAM

256 Bytes

Interrupt

Controller

Sleep and
Watchdog

Multiple  Clock  Sources

(Includes IMO, ILO, PLL, and ECO)

Global Digital Interconnect

Global Analog Interconnect

SROM

Flash 4K

Multiply
Accum.

Internal
Voltage

Ref.

Digital

Clocks

POR and LVD

System Resets

Decimator

 Analog

Ref

 Analog

Input

Muxing

I

2

C

(1 Row,

4 Blocks)

Port 2

Port 1

Port 0

Analog

Drivers

System Bus

(2 Columns,

6 Blocks)