Cypress CY3280－22x45通用CapSense控制器开发方案

1、cypress cy328022x45通用capsense控制器开发方案公司的cy3280-22x45汽车级p 可编程片上系统,包含多个可配置的模拟和数字规律模块，以及可编程互连。 采纳功能强大的哈佛架构处理器,m8c处理器速度高达24mhz,8x8乘法器,32位累加器,可用法户能够按照每个应用的要求，来创建定制的外设配置,具有广泛的应用。本文介绍了cy3280-22x45主要特性,方框图以及通用capsense控制器开发套件主要特性,材料清单,布局图和元件分布图.psoc 可编程片上系统系列产品包含许多器件。 这些器件旨在用法一个低成本的单芯片可编程组件取代多个基于 的传统系统组件。 pso

2、c 器件包含多个可配置的模拟和数字规律模块，以及可编程互连。 这种架构使得用户能够按照每个应用的要求，来创建定制的外设配置。 此外，在一系列便利易用的引脚布局和封装中还包含迅速 cpu、闪速程序存储器、sram 数据存储器和可配置的 i/o。cy3280-22x45主要特性: automotive electronics council (aec) q100 qualified powerful harvard-architecture processorm8c processor speeds up to 24 mhz8 × 8 multiply, 32-bit accumulat

3、elow power at high speedautomotive a-grade: 3.0 v to 5.25 v operation at 40 to +85 temperature rangeautomotive e-grade: 4.75 v to 5.25 v operation at 40 to +125 temperature range advanced peripherals (psoc blocks)six analog type e psoc blocks provide:up to four comparators with digital-to-analog con

4、verters () referencesup to 10-bit single or dual analog-to-digital converters (s)up to eight digital psoc blocks provide:8 to 32-bit timers, counters, and pulse width modulators (s)one-shot, multi-shot mode in timers and pwmspwm with deadband in one digital blockshift register, cyclical redundancy c

5、heck (crc), and pseudo random sequence (prs) modulesfull- or half-duplex uartsspi masters or slaves, 8- to 16-bit variable data lengthconnectable to all general-purpose i/o (gpio) pinscomplex peripherals by combining blockspowerful synchronization support, analog module operations can be synchronize

6、d by digital blocks or external signals. high-speed 10-bit successive approximation register (sar) adc with sample and hold optimized for embedded control precision, programmable clockinginternal oscillator up to 24 mhzhigh accuracy 24 mhz with optional 32-khz crystal and phase locked loop (pll)opti

7、onal external oscillator, up to 24 mhzinternal low speed, low-power oscillator for watchdog and sleep functionality flexible on-chip memoryup to 16 kb flash program storage, 1000 erase/write cyclesup to 1 kb sram data storagein-system serial programming (issp)partial flash updatesflexible protection

8、 modeseeprom emulation in flash optimized capsense resourcesupports two capsense channels with simultaneous scanningtwo current dacs provide programmable sensor tuning in firmwaretwo dedicated clock resources for capsense features automotive electronics council (aec) q100 qualified powerful harvard-

9、architecture processorm8c processor speeds up to 24 mhz8 × 8 multiply, 32-bit accumulatelow power at high speedautomotive a-grade: 3.0 v to 5.25 v operation at 40 to +85 temperature rangeautomotive e-grade: 4.75 v to 5.25 v operation at 40 to +125 temperature range advanced peripherals (psoc bl

10、ocks)six analog type e psoc blocks provide:up to four comparators with digital-to-analog converters (dac) referencesup 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)one-shot, multi-sh

11、ot mode in timers and pwmspwm with deadband in one digital blockshift register, cyclical redundancy check (crc), and pseudo random sequence (prs) modulesfull- or half-duplex uartsspi masters or slaves, 8- to 16-bit variable data lengthconnectable to all general-purpose i/o (gpio) pinscomplex periphe

12、rals by combining blockspowerful synchronization support, analog module operations can be synchronized by digital blocks or external signals. high-speed 10-bit successive approximation register (sar) adc with sample and hold optimized for embedded control precision, programmable clockinginternal osc

13、illator up to 24 mhzhigh accuracy 24 mhz with optional 32-khz crystal and phase locked loop (pll)optional external oscillator, up to 24 mhzinternal low speed, low-power oscillator for watchdog and sleep functionality flexible on-chip memoryup to 16 kb flash program storage, 1000 erase/write cyclesup to 1 kb sram data storagein-system serial programming (issp)partial flash updatesflexible protection modeseeprom emulatio