PD75208
目录
1.
2.
3.
引脚配置（顶视图） ............................................ ........................................... 5
框图.................................................................................................................... 6
引脚功能...................................................................................................................... 7
3.1
3.2
3.3
3.4
3.5
3.6
端口引脚.................................................................................................................................... 7
非端口引脚.......................................................................................................................... 8
PIN输入/输出电路LIST ............................................ ................................................ 9
未使用的引脚处理............................................... .................................................. ... 10
P00 / INT4的引脚和复位引脚操作注意事项......................................... ...... 11
XT1 ， XT2和P50引脚操作注意事项.......................................... ................. 11
4.
5.
的体系结构和存储器映像
PD75208 ............................................... 12
外围硬件功能............................................... ............................... 14
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
PORTS .......................................................................................................................................... 14
时钟发生器.................................................................................................................. 15
基本间隔定时器........................................................................................................... 16
钟表定时器.......................................................................................................................... 17
定时器/事件计数器......................................................................................................... 18
定时器/脉冲发生器..................................................................................................... 19
串行接口................................................................................................................... 20
FIP控制器/驱动器........................................................................................................ 22
上电标志（掩膜选项） .......................................... ............................................... 23
6.
7.
8.
9.
中断功能...................................................................................................... 23
待机功能......................................................................................................... 25
RESET功能............................................................................................................... 25
指令集................................................................................................................ 26
10.掩膜选项选择............................................. .................................................. ... 35
11.应用框图............................................. ............................................ 36
11.1
11.2
11.3
VCR定时器TUNER .................................................................................................................... 36
光盘播放机.......................................................................................................... 37
ECR ............................................................................................................................................... 37
3
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