IA8044/IA8344

SDLC通信控制器

数据表

二〇一〇年三月三十○日

图列表

图1. IA8044和IA8344 40引脚PDIP封装图...................................... ............ 11

图2.物理PDIP封装尺寸........................................... .................................. 13

图3. IA8044和IA8344 44引脚PLCC封装图...................................... ............. 14

图4.物理PLCC封装尺寸........................................... ................................. 16

图5.功能框图............................................ ................................................ 18

图6.内部数据存储器地址从00H到FFH ........................................ ....................... 21

图7.定时器0模式0 .............................................................................................................30

图8.定时器0模式1 .............................................................................................................30

图9.定时器0模式2 .............................................................................................................31

图10.定时器0模式3 ...........................................................................................................31

图11.位和字节处理器........................................... .................................................. ..47

图12.诊断信号路由............................................ ............................................... 49

图13.程序存储器读周期........................................... .......................................... 52

图14.数据存储器读周期........................................... ................................................ 53

图15.数据存储器写周期........................................... ............................................... 54

图16.同步数据传输............................................ ..................................... 55

图17.同步数据接收............................................ .......................................... 55

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