Datasheet > CY8C21345_1105

CY8C21345_1105

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
34页	935K
描述
PSoC Programmable System-on-Chip Low power at high speed

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CY8C21345_1105 数据手册

CY8C21345

CY8C22345, CY8C22545

PSoC Programmable System-on-Chip

■ Programmable pin configurations:

❐ 25 mA sink, 10 mA source on all GPIOs

Features

■ Powerful Harvard-architecture processor:

❐ M8C processor speeds up to 24 MHz

❐ 8 × 8 multiply, 32-bit accumulate

❐ Low power at high speed

❐ Pull-up, pull-down, high Z, Strong, or open-drain drive modes

on all GPIOs

❐ Up to 38 analog inputs on GPIOs

❐ Configurable interrupt on all GPIOs

❐ 3.0 V to 5.25 V 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

• Comparators (up to four)

❐ Up to eight digital PSoC blocks provide:

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

■ 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

❐ On-Chip precision voltage reference

❐ Supports RTC block into digital peripheral logic

• 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

operations can be synchronized by digital blocks or external

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 16 KB flash program storage 50,000 erase/write cycles

❐ Up to 1-KB SRAM data storage

❐ In-system serial programming (ISSP)

❐ Partial flash updates

❐ Flexible protection modes

❐ EEPROM emulation in flash

Analog Block Array

CTE CTE CTE CTE

SCE SCE

DBC DBC DCC DCC

ROW 2

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

POR and LVD

System Resets

Internal

Voltage

Ref.

I²C

Digital

Clocks

MACs

❐ Dedicated 16-bit timers/counters for capsense scanning

❐ Support dual CSD channels simultaneous scanning

SYSTEM RESOURCES

Cypress Semiconductor Corporation

Document Number: 001-43084 Rev. *M

•

198 Champion Court

•

San Jose, CA 95134-1709

•

408-943-2600

Revised May 23, 2011

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与CY8C21345_1105相关器件

型号	品牌	获取价格	描述	数据表
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?
CY8C21434	CYPRESS	获取价格	PSoC Mixed-Signal Array
CY8C21434-12X14I	CYPRESS	获取价格	Multifunction Peripheral, CMOS,

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