文档编号：001-79276 版本 *C 页 4/54
目录
功能概述 ...............................................................................5
应用示例 ........................................................................5
USB 接口 ..............................................................................6
OTG ...............................................................................6
重新枚举 ........................................................................7
VBUS 过压保护 .............................................................7
Carkit UART 模式 ..........................................................7
GPIF II ..................................................................................8
CPU ......................................................................................8
JTAG 接口 ............................................................................8
其它接口 ...............................................................................8
SPI 接口 ........................................................................8
UART 接口 ....................................................................9
I2C 接口 .........................................................................9
I2S 接口 .........................................................................9
启动选项 ...............................................................................9
复位 ......................................................................................9
硬复位 ............................................................................9
软复位 ............................................................................9
时钟 ....................................................................................10
32 kHz 看门狗定时器时钟输入 ....................................10
电源 ....................................................................................11
功耗模式 ......................................................................11
数字 I/O ...............................................................................13
通用 I/O ...............................................................................13
系统电平 ESD .....................................................................13
引脚配置 .............................................................................14
引脚说明 .............................................................................15
电气规范 .............................................................................19
最大绝对额定值 ...........................................................19
工作条件 ......................................................................19
直流规范 ......................................................................19
热量特性 .............................................................................21
交流电时序参数 ..................................................................21
频率为 100 MHz 的 GPIF II 线交流特性 .......................21
GPIF II PCLK 抖动特性 ...............................................21
GPIF II 时序................................................................. 22
从器件 FIFO 接口 ........................................................25
主机处理器接口 （P 端口） 时序 .................................31
串行外设时序 ...............................................................38
复位序列 ......................................................................43
封装图 .................................................................................44
订购信息 .............................................................................45
订购代码定义 ...............................................................45
缩略语 .................................................................................46
文档规范 .............................................................................46
测量单位 ......................................................................46
勘误表 .................................................................................47
合格状态 ......................................................................47
勘误表总结 ..................................................................47
文档修订记录页 ..................................................................53
销售、解决方案和法律信息 ................................................54
全球销售和设计支持 ....................................................54
产品 .............................................................................54
PSoC
®
解决方案 ..........................................................54
赛普拉斯开发者社区 ....................................................54
技术支持 ......................................................................54
