MPC82x54A
8位微控制器
产品特点.............................................................................................................................3
概述..........................................................................................................5
订购信息： ............................................................................................................5
针Description..................................................................................................................6
针脚定义...................................................................................................................6
引脚配置...........................................................................................................10
框图................................................................................................................ 11
特殊功能寄存器............................................... ................................................ 12
地址地图..................................................................................................................12
位Description..............................................................................................................13
Memory...........................................................................................................................15
组织...................................................................................................................15
RAM...............................................................................................................................16
非易失性寄存器： ....................................................................................................16
嵌入式闪存.............................................................................................................19
实用Description....................................................................................................20
I / O端口配置...................................................................................................20
定时器/计数器................................................................................................................24
Interrupt..........................................................................................................................29
看门狗定时器...........................................................................................................33
通用异步串行口（ UART ） ........................................... ..................... 35
可编程计数器阵列（ PCA ） ............................................ ................................. 38
串行外设接口（SPI ） ............................................ ........................................ 47
模拟到数字Converter...........................................................................................54
内置振荡器..........................................................................................................56
上电和低电压检测和复位......................................... ................... 56
动力Management........................................................................................................57
复位和引导入口.............................................. .................................................. 59
在系统编程和在应用编程........................................... 0.60
在系统编程（ ISP ） ............................................ ........................................... 60
在应用程序（ IAP ） ........................................... ............................................ 63
避免无意的数据丢失的IAP / ISP .......................................... ......................... 64
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笙泉科技有限公司2008年版权所有。
2008/12 A8版
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