【免费】HC32L17X_L19X_F17X_F19X系列用户手册v1.11资源-CSDN文库

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HC32L17X 系列 / HC32L19X 系列

HC32F17X 系列 / HC32F19X 系列

32 位 ARM

Cortex

-M0+ 微控制器

用户手册

   
HC32L17X_L19X_F17X_F19X 系列用户手册 v1.1  Page  3  of  806 
目    录 
前  言 .......................................................................................................................................................................... 2 
目  录 .......................................................................................................................................................................... 3 
产品特性  超低功耗  MCU ....................................................................................................................................... 32 
功能模块 ............................................................................................................................................................. 33 
引脚配置及功能 ................................................................................................................................................. 34 
1  封装示意图 ......................................................................................................................................... 34 
2  引脚功能说明...................................................................................................................................... 35 
3  模块信号说明...................................................................................................................................... 36 
系统结构 ............................................................................................................................................................. 37 
1  概述 ..................................................................................................................................................... 37 
2  系统地址划分...................................................................................................................................... 38 
3  存储器和模块地址分配 ...................................................................................................................... 39 
工作模式 ............................................................................................................................................................. 41 
1  运行模式 ............................................................................................................................................. 43 
2  休眠模式 ............................................................................................................................................. 45 
3  深度休眠模式...................................................................................................................................... 47 
系统控制器（SYSCTRL） ............................................................................................................................... 50 
1  系统时钟介绍 ..................................................................................................................................... 50 
1.1  内部高速 RC 时钟  RCH ........................................................................................................... 51 
1.2  内部低速  RC  时钟  RCL .......................................................................................................... 51 
1.3  外部低速晶振时钟  XTL ........................................................................................................... 52 
1.4  外部高速晶振时钟  XTH ........................................................................................................... 52 
1.5  锁相环时钟 PLL ......................................................................................................................... 52 
1.6  时钟启动过程 ............................................................................................................................. 53 
2  系统时钟切换...................................................................................................................................... 54 
2.1  标准的时钟切换流程 ................................................................................................................. 54 
2.2  RCH 不同振荡频率间切换流程 ................................................................................................ 55 
2.3  从其它时钟切换到 XTL 示例 ................................................................................................... 55 
2.4  从其它时钟切换到 XTH 示例 ................................................................................................... 56 
2.5  从其它时钟切换到 RCL 示例 ................................................................................................... 56 
2.6  从其它时钟切换到 RCH 示例 ................................................................................................... 57 
2.7  PLL 与 RCH 相互切换示例，参考时钟为 RCH ...................................................................... 57 
2.8  PLL 与 XTH 相互切换示例，参考时钟为 XTH ...................................................................... 58 
3  时钟校准模块 ..................................................................................................................................... 60 
4  中断唤醒控制 ..................................................................................................................................... 61 
4.1  从深度休眠模式唤醒后执行中断服务程序的方法 ................................................................. 61 
4.2  从深度休眠模式唤醒后不执行中断服务程序的方法 ............................................................. 61 
4.3  使用退出休眠特性 ..................................................................................................................... 62 
5  寄存器 ................................................................................................................................................. 64 
5.1  系统控制寄存器 0（SYSCTRL0）........................................................................................... 65 

   
HC32L17X_L19X_F17X_F19X 系列用户手册 v1.1  Page  4  of  806 
5.2  系统控制寄存器 1（SYSCTRL1）........................................................................................... 67 
5.3  系统控制寄存器 2（SYSCTRL2）........................................................................................... 69 
5.4  RCH  控制寄存器（RCH_CR） ............................................................................................... 70 
5.5  XTH  控制寄存器（XTH_CR） ............................................................................................... 71 
5.6  RCL  控制寄存器（RCL_CR） ................................................................................................ 72 
5.7  XTL  控制寄存器（XTL_CR） ................................................................................................ 73 
5.8  PLL  控制寄存器（PLL_CR） .................................................................................................. 74 
5.9  外围模块时钟控制寄存器 0（PERI_CLKEN0） .................................................................... 76 
5.10  外围模块时钟控制寄存器 1（PERI_CLKEN1） .................................................................... 78 
复位控制器(RESET) .......................................................................................................................................... 79 
1  复位控制器介绍.................................................................................................................................. 79 
1.1  上电下电复位 POR .................................................................................................................... 79 
1.2  外部复位管脚复位 ..................................................................................................................... 80 
1.3  WDT 复位 ................................................................................................................................... 80 
1.4  PCA 复位 .................................................................................................................................... 80 
1.5  LVD 低电压复位 ........................................................................................................................ 80 
1.6  Cortex-M0+ SYSRESETREQ 复位............................................................................................ 80 
1.7  Cortex-M0+ LOCKUP 复位 ....................................................................................................... 80 
2  寄存器 ................................................................................................................................................. 81 
2.1  复位标识寄存器（RESET_FLAG） ........................................................................................ 81 
2.2  外围模块复位控制寄存器 0（PERI_RESET0） ..................................................................... 83 
2.3  外围模块复位控制寄存器 1（PERI_RESET1） ..................................................................... 85 
中断控制器(NVIC) ............................................................................................................................................ 86 
1  概述 ..................................................................................................................................................... 86 
2  中断优先级 ......................................................................................................................................... 86 
3  中断向量表 ......................................................................................................................................... 87 
4  中断输入和挂起行为 .......................................................................................................................... 88 
5  中断等待 ............................................................................................................................................. 91 
6  中断源 ................................................................................................................................................. 92 
7  中断结构图 ......................................................................................................................................... 94 
8  寄存器 ................................................................................................................................................. 96 
8.1  中断使能设置寄存器（NVIC_ISER） ..................................................................................... 96 
8.2  中断使能清除寄存器（NVIC_ICER） .................................................................................... 97 
8.3  中断挂起状态设置寄存器（NVIC_ISPR） ............................................................................. 97 
8.4  中断挂起状态清除寄存器（NVIC_ICPR）............................................................................. 98 
8.5  中断优先级寄存器（NVIC_IPR0） ......................................................................................... 99 
8.6  中断优先级寄存器（NVIC_IPR1） ....................................................................................... 100 
8.7  中断优先级寄存器（NVIC_IPR2） ....................................................................................... 101 
8.8  中断优先级寄存器（NVIC_IPR3） ....................................................................................... 102 
8.9  中断优先级寄存器（NVIC_IPR4） ....................................................................................... 103 
8.10  中断优先级寄存器（NVIC_IPR5） ....................................................................................... 104 
8.11  中断优先级寄存器（NVIC_IPR6） ....................................................................................... 105 

   
HC32L17X_L19X_F17X_F19X 系列用户手册 v1.1  Page  5  of  806 
8.12  中断优先级寄存器（NVIC_IPR7） ....................................................................................... 106 
8.13  中断屏蔽特殊寄存器（PRIMASK） ..................................................................................... 107 
9  软件基本操作.................................................................................................................................... 108 
9.1  外部中断使能 ........................................................................................................................... 108 
9.2  NVIC  中断使能和清除使能 ................................................................................................... 108 
9.3  NVIC  中断挂起和清除挂起 ................................................................................................... 108 
9.4  NVIC  中断优先级 ................................................................................................................... 108 
9.5  NVIC  中断屏蔽 ....................................................................................................................... 109 
端口控制器(GPIO) ........................................................................................................................................... 110 
1  端口控制器简介................................................................................................................................ 110 
2  端口控制器主要特性 ........................................................................................................................ 110 
3  端口控制器功能描述 ........................................................................................................................ 111 
3.1  端口配置功能 ............................................................................................................................ 111 
3.2  端口数字复用功能 .................................................................................................................... 114 
3.3  端口中断功能 ............................................................................................................................ 117 
4  端口配置操作流程 ............................................................................................................................ 118 
4.1  端口复用配置为模拟端口操作流程 ........................................................................................ 118 
4.2  端口复用配置为数字通用端口操作流程 ................................................................................ 118 
4.3  端口复用配置为数字功能端口操作流程 ................................................................................ 118 
4.4  端口复用配置为调试测试端口操作流程 ................................................................................ 118 
4.5  端口复用配置为红外输出信号操作流程 ................................................................................ 118 
4.6  端口高电平中断操作流程 ........................................................................................................ 119 
4.7  端口低电平中断操作流程 ........................................................................................................ 119 
4.8  端口上升沿中断操作流程 ........................................................................................................ 119 
4.9  端口下降沿中断操作流程 ........................................................................................................ 119 
4.10  端口上拉使能配置操作流程................................................................................................... 120 
4.11  端口下拉使能配置操作流程 ................................................................................................... 120 
4.12  端口增强驱动配置操作流程................................................................................................... 120 
4.13  端口开漏输出配置操作流程................................................................................................... 120 
4.14  端口位置位操作流程 .............................................................................................................. 120 
4.15  端口位清零操作流程 .............................................................................................................. 120 
4.16  端口位置位清零操作流程....................................................................................................... 120 
5  端口控制器寄存器描述 .................................................................................................................... 121 
5.1  端口通用寄存器 ....................................................................................................................... 127 
5.1.1  端口 Px 输入输出配置寄存器(PxDIR) (x = A,B,C,D,E,F) ........................................... 127 
5.1.2  端口 Px 输入值寄存器(PxIN) (x = A,B,C,D,E,F) .......................................................... 127 
5.1.3  端口 Px 输出值配置寄存器(PxOUT) (x = A,B,C,D,E,F) .............................................. 128 
5.1.4  端口 Px 数模配置寄存器(PxADS) (x = A,B,C,D,E,F) .................................................. 128 
5.1.5  端口 Px 位置位寄存器(PxBSET) (x = A,B,C,D,E,F) .................................................... 129 
5.1.6  端口 Px 位清零寄存器(PxBCLR) (x = A,B,C,D,E,F) .................................................... 129 
5.1.7  端口 Px 位置位清零寄存器(PxBSETCLR) (x = A,B,C,D,E,F) ..................................... 130 
5.1.8  端口 Px 上拉使能配置寄存器(PxPU) (x = A,B,C,D,E,F) ............................................. 131 