Datasheet > CY8C22345H

CY8C22345H

更新时间： 2024-01-18 03:22:08

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
36页	914K
描述
Automotive PSoC? Programmable System-on-Chip?

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中文翻译

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数据手册

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CY8C22345H 数据手册

CY8C21345, CY8C21645

CY8C22345, CY8C22345H, CY8C22645

Automotive PSoC

Programmable System-on-Chip™

❐ Two dedicated clock resources for CapSense

❐ Two dedicated 16-bit timers/counters for CapSense

scanning

Features

■ Automotive Electronics Council (AEC) Q100 qualified

■ Powerful Harvard-architecture processor

❐ M8C processor speeds up to 24 MHz

❐ 8 × 8 multiply, 32-bit accumulate

❐ Low power at high speed

❐ Automotive A-grade: 3.0 V to 5.25 V operation at –40 °C to

+85 °C temperature range

■ Versatile analog mux

❐ Common internal analog bus

❐ Simultaneous connection of I/O combinations

■ Programmable pin configurations

❐ 25 mA sink, 10 mA drive on all GPIOs

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

on all GPIOs

❐ Analog input on all GPIOs

❐ Configurable interrupt on all GPIOs

■ Additional system resources:

❐ I²C master, slave, or multi-master

• Operation up to 400 kHz

• Hardware address detection feature

❐ Watchdog and sleep timers

❐ User-configurable low voltage detection

❐ Integrated supervisory circuit

❐ Automotive E-grade: 4.75 V to 5.25 V operation at –40 °C to

+125 °C temperature range

■ Advanced peripherals (PSoC^®blocks)

❐ Six analog Type ‘E’ PSoC blocks provide:

• Up to four comparators with digital-to-analog converters

(DAC) references

• Up to 10-bit single or dual analog-to-digital converters

(ADCs)

❐ Up to eight digital PSoC blocks provide:

• 8 to 32-bit timers, counters, and pulse width modulators

(PWMs)

❐ On-chip precision voltage reference

❐ Hardware real time clock (RTC) block

• One-shot, multi-shot mode in timers and PWMs

• PWM with deadband in one digital block

• Shift register, cyclical redundancy check (CRC), and

pseudo random sequence (PRS) modules

Block Diagram

• Full- or half-duplex UARTs

Port 4 Port 3 Port 2 Port 1 Port 0

• SPI masters or slaves, 8- to 16-bit variable data length

• Connectable to all general-purpose I/O (GPIO) pins

PSoC CORE

❐ Complex peripherals by combining blocks

❐ Powerfulsynchronizationsupport,analogmoduleoperations

can be synchronized by digital blocks or external signals.

System Bus

Global Digital

Global Analog Interconnect

Interconnect

■ High-speed 10-bit successive approximation register (SAR)

ADC with sample and hold optimized for embedded control

■ CY8C22345H devices integrate Immersion^®TouchSense^®

SRAM

SROM Flash 16K/8K

1KB/512B

Sleep and

Watchdog

CPU Core (M8C)

Interrupt

Controller

haptics technology for ERM drive control

■ Precision, programmable clocking

❐ Internal oscillator up to 24 MHz

Multiple Clock Sources

(Includes IMO, ILO, PLL, and ECO)

❐ High accuracy 24 MHz with optional 32-kHz crystal and

phase locked loop (PLL)

❐ Optional external oscillator, up to 24 MHz

❐ Internal low speed, low-power oscillator for watchdog and

sleep functionality

DIGITAL SYSTEM

ANALOG SYSTEM

Analog

Ref

10-bit SAR

ADC

Digital Block

Array

Analog

Input

■ Flexible on-chip memory

Muxing

❐ Up to 16 KB flash program storage, 1000 erase/write cycles

❐ Up to 1 KB SRAM data storage

❐ In-System Serial Programming (ISSP)

❐ Partial flash updates

Analog

Block

Array

CapSense Digital

Resources

❐ Flexible protection modes

❐ EEPROM emulation in flash

■ Optimized CapSense^®resource

❐ Supports two CapSense channels with simultaneous

scanning

❐ Two current DACs provide programmable sensor tuning in

firmware

POR and LVD

System Resets

Internal

Voltage

Ref.

Digital

Clocks

Multiply

Accum.

I²C

RTC

SYSTEM RESOURCES

Cypress Semiconductor Corporation

Document Number: 001-55397 Rev. *I

•

198 Champion Court

•

San Jose, CA 95134-1709

•

408-943-2600

Revised March 18, 2011

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与CY8C22345H相关器件

型号	品牌	获取价格	描述	数据表
CY8C22345H-24PVXA	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?
CY8C22545	CYPRESS	获取价格	PSoC Programmable System-on-Chip
CY8C22545-24AXI	CYPRESS	获取价格	PSoC Programmable System-on-Chip
CY8C22545-24AXI	INFINEON	获取价格	CY8C22xxx/CY8C21x45
CY8C22545-24AXIT	CYPRESS	获取价格	Multifunction Peripheral, CMOS, PQFP44, TQFP-44
CY8C22545-24AXIT	INFINEON	获取价格	CY8C22xxx/CY8C21x45
CY8C22645	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?
CY8C22645-12PVXE	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?
CY8C22645-12PVXET	CYPRESS	获取价格	Multifunction Peripheral, CMOS, PDSO48, 0.300 INCH, LEAD FREE, SSOP-48
CY8C22645-24PVXA	CYPRESS	获取价格	Automotive PSoC? Programmable System-on-Chip?

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