Datasheet > CY8C21345

CY8C21345

更新时间： 2024-11-13 09:45:51

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
35页	919K
描述
PSoC Programmable System-on-Chip

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CY8C21345 数据手册

CY8C21345

CY8C22345, CY8C22545

PSoC Programmable System-on-Chip

■ Programmable Pin Configurations:

❐ 25 mA Sink, 10 mA Source on all GPIO

Features

■ Powerful Harvard Architecture Processor:

❐ M8C Processor Speeds up to 24 MHz

❐ 8x8 Multiply, 32-Bit Accumulate

❐ Pull up, Pull down, High Z, Strong, or Open Drain Drive

Modes on all GPIO

❐ Up to 38 Analog Inputs on GPIO

❐ Configurable Interrupt on all GPIO

❐ Low Power at High Speed

❐ 3.0V to 5.25V Operating Voltage

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

■ Advanced Peripherals (PSoC^®Blocks)

❐ Six Analog Type “E” PSoC Blocks Provide:

• Single or Dual 8-Bit ADC

■ Additional System Resources:

❐ I²C™ Slave, Master, and MultiMaster to 400 kHz

❐ Supports Hardware Addressing Feature

❐ Watchdog and Sleep Timers

❐ User Configurable Low Voltage Detection

❐ Integrated Supervisory Circuit

• Comparators (up to four)

❐ On-Chip Precision Voltage Reference

❐ Supports RTC Block into Digital Peripheral Logic

❐ Up to Eight Digital PSoC Blocks Provide:

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

• One Shot, Multi Shot Mode Support in Timers and PWMs

• PWM with Deadband Support in One Digital Block

• Shift Register, CRC, and PRS Modules

• Full Duplex UART

Top Level Block Diagram

Analog

Drivers

Port 4

Port 3

Port 2 Port 1 Port 0

• Multiple SPI Masters or Slaves, Variable Data Length

Support: 8 to 16-Bit

PSoC Core

• Can be Connected to all GPIO Pins

❐ Complex Peripherals by Combining Blocks

❐ Shift Function Support for FSK Detection

❐ Powerful Synchronize Feature Support. Analog Module

OperationscanbeSynchronizedbyDigitalBlocksorExternal

Signals.

Global Digital Interconnect

Global Analog Interconnect

Flash 16K

SRAM

SROM

Sleep and

Watchdog

CPU Core (M8C)

■ High Speed 10-Bit SAR ADC with Sample and Hold Optimized

for Embedded Control

Interrupt

Controller

■ Precision, Programmable Clocking:

❐ Internal ± 5% 24/48 MHz Oscillator across the Industrial

Multiple Clock Sources

(Includes IMO, ILO, PLL, and ECO)

Temperature Range

ANALOG SYSTEM

❐ High Accuracy 24 MHz with Optional 32 kHz Crystal and PLL

❐ Optional External Oscillator, up to 24 MHz

❐ Internal/External Oscillator for Watchdog and Sleep

DIGITAL SYSTEM

Digital Block Array

Analog Input

Muxing(L,R)

Analog

Ref

DBC DBC DCC DCC

ROW 1

■ Flexible On-Chip Memory:

❐ Up to 16K Bytes Flash Program Storage 50,000 Erase/Write

Cycles

Analog Block Array

CTE CTE CTE CTE

SCE SCE

DBC DBC DCC DCC

ROW 2

❐ Up to 1K Byte SRAM Data Storage

❐ In-System Serial Programming (ISSP)

❐ Partial Flash Updates

❐ Flexible Protection Modes

❐ EEPROM Emulation in Flash

CapSense

Digital Resource

10-bit SAR

ADC

■ Optimized CapSense^®Resource:

❐ Two IDAC Support up to 640 µA Source Current to Replace

External Resistor

❐ Two Dedicated Clock Resources for CapSense:

• CSD_CLK: 1/2/4/8/16/32/128/256 Derive from SYSCLK

• CNT_CLK: 1/2/4/8 Derive from CSD_CLK

❐ Dedicated 16-Bit Timers/Counters for CapSense Scanning

❐ Support Dual CSD Channels Simultaneous Scanning

POR and LVD

System Resets

Internal

Voltage

Ref.

I²C

Digital

Clocks

MACs

SYSTEM RESOURCES

Cypress Semiconductor Corporation

Document Number: 001-43084 Rev. *L

•

198 Champion Court

•

San Jose, CA 95134-1709

•

408-943-2600

Revised December 17, 2010

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与CY8C21345相关器件

型号	品牌	获取价格	描述	数据表
CY8C21345_11	CYPRESS	获取价格	PSoC Programmable System-on-Chip
CY8C21345_1105	CYPRESS	获取价格	PSoC Programmable System-on-Chip Low power at high speed
CY8C21345_12	CYPRESS	获取价格	Automotive PSoCÂ® Programmable System-on-Chip
CY8C21345_13	CYPRESS	获取价格	PSoCÂ® Programmable System-on-Chip
CY8C21345-12PVXE	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?
CY8C21345-24PVXA	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?
CY8C21345-24SXI	CYPRESS	获取价格	PSoC Programmable System-on-Chip
CY8C21345-24SXI	INFINEON	获取价格	CY8C22xxx/CY8C21x45
CY8C21345-24SXIT	INFINEON	获取价格	CY8C22xxx/CY8C21x45
CY8C21345AUTO	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?

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