T89C5115

目录

功能................................................. ................................................ 1

说明................................................. ........................................... 1

框图................................................ ....................................... 2

引脚配置................................................ .................................. 3

I / O Configurations.................................................................................................

端口Structure........................................................................................................

读 - 修改 - 写指令............................................ ................................

准双向端口操作............................................. ...........................

6

6

7

7

SFR映射................................................ ......................................... 9

时钟................................................. .................................................. 13

Description.......................................................................................................... 13

注册.............................................................................................................. 16

电源管理................................................ ............................ 17

介绍......................................................................................................... 17

重置.................................................................................................................. 17

建议重设预防腐败的Flash ........................................ 17

空闲模式............................................................................................................ 18

掉电模式.............................................. ................................................ 18

Registers..............................................................................................................20

数据存储器................................................ ....................................... 21

国内Space..................................................................................................... 21

双数据指针............................................... ................................................ 23

Registers............................................................................................................. 24

EEPROM数据存储器............................................... ........................ 26

在列锁存器写入数据............................................ ..........................

程序设计......................................................................................................

读Data...........................................................................................................

示例............................................................................................................

Registers.............................................................................................................

26

26

26

27

28

程序/代码存储器.............................................. ........................ 29

闪存架构............................................... .................................. 29

FM0业务概述.............................................. ................................ 31

Registers............................................................................................................. 37

i

4128A–8051–04/02