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 复位 .........................................................................................................................................................8
3.5.1 系统复位.......................................................................................................................................8
3.5.2 电源复位.......................................................................................................................................9
3.5.3 备份域复位...................................................................................................................................9
3.6 时钟和时钟树........................................................................................................................................10
3.7 供电方案................................................................................................................................................10
3.8 Boot 模式................................................................................................................................................11
3.9 可编程电压监测器（PVD）.................................................................................................................11
3.10 低功耗模式..........................................................................................................................................11
3.11 NVIC.......................................................................................................................................................12
3.12 EXTI........................................................................................................................................................13
3.13 独立看门狗..........................................................................................................................................14
3.14 窗口看门狗..........................................................................................................................................14
3.15 System Tick 定时器...............................................................................................................................14
3.16 定时器..................................................................................................................................................14
3.16.1 高级定时器...............................................................................................................................15
3.16.2 通用定时器...............................................................................................................................15
3.16.3 基本定时器...............................................................................................................................16
3.17 红外遥控接口......................................................................................................................................16
3.18 I2C .........................................................................................................................................................16
3.19 USART....................................................................................................................................................17
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