MA801_DS_CN_V101
- 格式:pdf
- 大小:1.04 MB
- 文档页数:68
7.1. 片上程序存储器 ...................................................................................................................15 7.2. 片上数据存储器 RAM .........................................................................................................16 7.3. 关于C51 编译器的声明识别符 .............................................................................................17
6. 8051 CPU 功能描述...................................................................................12
6.1. CPU 寄存器 ........................................................................................................................12 6.2. CPU 时序............................................................................................................................13 6.3. CPU 寻址方式.....................................................................................................................13
QP-7300-03D
1/68
MEGAWIN
MAKE YOU WIN
MA801
目录
1. 概述 ..............................................................................................................5 2. 功能 ..............................................................................................................6 3. 引脚 ..............................................................................................................7
8. 双数据指针寄存器 (DPTR) .........................................................................18 9. I/O 结构......................................................................................................19
11. 定时器/计数器 .............................................................................................27
11.1. 定时器 0 和定时器 1............................................................................................................27 11.1.1. 模式 0 ...........................................................................................................................27 11.1.2. 模式 1............................................................................................................................28 11.1.3. 模式 2............................................................................................................................28 11.1.4. 模式 3............................................................................................................................29 11.1.6. 定时器 0/1 寄存器..........................................................................................................30
9.1. IO 配置................................................................................................................................19 9.1.1. 准双向口........................................................................................................................19 9.1.2. 推挽输出........................................................................................................................19 9.1.3. 仅输入(高阻输入) ..........................................................................................................20 9.1.4. 开漏集输出 ....................................................................................................................20
12. 串行口 (UART)...........................................................................................32
3.1. 封装 .......................................................................................................................................7 3.2. 引脚定义 ................................................................................................................................8
5.1. SFR 映射表.........................................................................................................................10 5.2. SFR 位分配.........................................................................................................................11
4. 方框图..........................................................................Байду номын сангаас................................9 5. 特殊功能寄存器SFR ...................................................................................10
MEGAWIN
MAKE YOU WIN
MA801 数据手册
版本 1.01
MA801
This document information is the intellectual property of Megawin Technology.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
9.2. I/O 端口寄存器....................................................................................................................21 9.2.1. 端口 1 ...........................................................................................................................22 9.2.2. 端口 3 ...........................................................................................................................22