目录
目录
1 简介 ....................................................................................................................................................................1
2 产品概述.............................................................................................................................................................2
2.1 产品特性..................................................................................................................................................3
2.2 器件一览表..............................................................................................................................................5
3 功能介绍.............................................................................................................................................................7
3.1 结构框图..................................................................................................................................................7
3.2 存储器映射..............................................................................................................................................8
3.3 Flash ..........................................................................................................................................................8
3.4 SRAM.........................................................................................................................................................8
3.5 CRC 计算单元 ..........................................................................................................................................8
3.6 复位 .........................................................................................................................................................8
3.6.1 系统复位.......................................................................................................................................8
3.6.2 电源复位.......................................................................................................................................9
3.6.3 备份域复位...................................................................................................................................9
3.7 时钟和时钟树........................................................................................................................................10
3.8 供电方案................................................................................................................................................10
3.9 Boot 模式................................................................................................................................................11
3.10 可编程电压监测器（PVD）...............................................................................................................11
3.11 低功耗模式..........................................................................................................................................11
3.12 NVIC.......................................................................................................................................................12
3.13 EXTI........................................................................................................................................................13
3.14 独立看门狗..........................................................................................................................................14
3.15 窗口看门狗..........................................................................................................................................14
3.16 System Tick 定时器...............................................................................................................................14
3.17 定时器..................................................................................................................................................15
3.17.1 高级定时器...............................................................................................................................15
3.17.2 通用定时器...............................................................................................................................15
3.17.3 基本定时器...............................................................................................................................16
3.18 红外遥控接口......................................................................................................................................16
3.19 I2C .........................................................................................................................................................17
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