2024年5月31日发(作者：)

Holtek 32-Bit

带

Arm

®

Cortex

®

-M0+

内核单片机

HT32F52220/HT32F52230

使用手册

Revision: V1.10 Date: �ove��e� 0�� �01��ove��e� 0�� �01�

3�-Bit A��

®

Co�tex

®

-M0+

单片机

HT3�F5���0/HT3�F5��30

目录

1 简介 .......................................................................................................................................17

概述 .....................................................................................................................................................17

特性 .....................................................................................................................................................18

单片机信息 .........................................................................................................................................20

方框图 .................................................................................................................................................21

2 文档协议 ...............................................................................................................................22

3 系统结构 ...............................................................................................................................23

Arm

®

Cortex

®

-M0+ 处理器 ................................................................................................................23

总线结构 .............................................................................................................................................24

存储器体系 .........................................................................................................................................25

存储器映射 .....................................................................................................................................................26

嵌入式 Flash 存储器 ......................................................................................................................................28

嵌入式 SRAM 存储器 ....................................................................................................................................28

AHB 外设 ........................................................................................................................................................28

APB 外设 ........................................................................................................................................................28

4 Flash 存储器控制器(FMC) ................................................................................................29

简介 .....................................................................................................................................................29

特性 .....................................................................................................................................................29

功能描述 .............................................................................................................................................30

Flash 存储器映射 ...........................................................................................................................................30

Flash 存储器结构 ...........................................................................................................................................31

等待状态设置 .................................................................................................................................................31

启动配置 .........................................................................................................................................................32

页擦除 .............................................................................................................................................................33

整片擦除 .........................................................................................................................................................34

字编程 .............................................................................................................................................................35

选项字节描述 .................................................................................................................................................36

页擦除 / 编程保护 ..........................................................................................................................................36

安全保护 .........................................................................................................................................................38

寄存器列表 .........................................................................................................................................39

寄存器描述 .........................................................................................................................................40

Flash 目标地址寄存器 – TADR .....................................................................................................................40

Flash 写数据寄存器 – WRDR ........................................................................................................................41

Flash 操作命令寄存器 – OCMR ....................................................................................................................42

Flash 操作控制寄存器 – OPCR .....................................................................................................................43

Flash 操作中断使能寄存器 – OIER ..............................................................................................................44

Flash 操作中断状态寄存器 – OISR ..............................................................................................................45

Flash 页擦除 / 编程保护状态寄存器 – PPSR ...............................................................................................46

Flash 安全保护状态寄存器 – CPSR ..............................................................................................................47

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