MPC89x52A
8位微控制器
产品特点.................................................................................................................................. 2
概述............................................................................................................... 3
订购信息： ................................................................................................................. 3
针Description....................................................................................................................... 4
针Definition................................................................................................................. 4
针Configuration........................................................................................................... 6
框图....................................................................................................................... 6
特殊功能寄存器...................................................................................................... 8
Memory.................................................................................................................................. 9
Organization................................................................................................................... 9
非易失性Registers:.................................................................................................. 10
内存............................................................................................................................ 11
嵌入式Flash........................................................................................................... 12
实用Description......................................................................................................... 13
TIMERS/COUNTERS................................................................................................. 13
定时器0（ T0）和定时器1 （ T1） ......................................... ............................. 15
TIMER2 ............................................................................................................... 16
Interrupt........................................................................................................................ 20
看家狗Timer........................................................................................................... 22
串行IO口（ UART ） ............................................ .................................................. ... 23
Reset............................................................................................................................. 26
省电模式和POF ............................................. ......................................... 26
在系统编程（ ISP ） ............................................ ......................................... 27
在应用程序.............................................. ................................................. 31
注意：对于其他SFR...................................................................................................... 32
绝对最大额定值（ MPC89E52A ） ............................................ ............................ 33
直流特性（ MPC89E52A ） ............................................. ......................................... 33
绝对最大额定值（ MPC89L52A ） ............................................ ............................ 34
直流特性（ MPC89L52A ） ............................................. ......................................... 34
包Dimension.............................................................................................................. 35
修订历史.................................................................................................................. 38
本文件包含有关正在开发的新产品由笙泉的信息。笙泉保留随时更改或终止本权
产品，恕不另行通知。
笙泉科技有限公司2008年版权所有。
2008/12 A11版
笙泉
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