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1.4.24 通用定时器(TimerA) ....................................28
1.4.25 通用定时器(Timer2) ....................................28
1.4.26 通用定时器(Timer0) ....................................28
1.4.27 实时时钟(RTC).........................................28
1.4.28 看门狗计数器(WDT)......................................28
1.4.29 串行通信接口(USART)....................................29
1.4.30 集成电路总线(I2C)......................................30
1.4.31 串行外设接口(SPI)......................................31
1.4.32 四线式串行外设接口(QSPI) ................................32
1.4.33 集成电路内置音频总线(I2S)................................32
1.4.34 USB2.0高速模块(USBHS) ................................32
1.4.35 USB2.0全速模块(USBFS) ................................33
1.4.36 CAN FD控制器(CAN FD).................................33
1.4.37 CAN2.0B控制器(CAN2.0B)...............................33
1.4.38 SDIO控制器(SDIOC)....................................34
1.4.39 以太网MAC控制器(ETHMAC)...............................34
1.4.40 外部存储器控制器(EXMC)..................................34
1.4.41 数字视频接口(DVP)......................................34
1.4.42 加密协处理模块(CPM) ....................................35
1.4.43 CRC计算单元(CRC) .....................................35
1.4.44 数据计算单元(DCU)......................................35
1.4.45 数学运算单元(MAU)......................................35
1.4.46 滤波数学加速器(FMAC) ...................................35
1.4.47 调试控制器(DBGC) ......................................36
2 引脚配置及功能(Pinouts)...........................................37
2.1 引脚配置图...................................................37
2.2 引脚功能表...................................................43
2.3 引脚功能说明..................................................54
2.4 引脚使用说明..................................................59
3 电气特性(ECs)...................................................60
3.1 参数条件.....................................................60
3.1.1 最小值和最大值 ..........................................60
3.1.2 典型值................................................60
3.1.3 典型曲线...............................................60
3.1.4 负载电容...............................................60
HC32F4A0系列数据手册_Rev1.4
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