W83697F 参数 Datasheet PDF下载

W83697HF/F

目录

概述.....................................................................................................1

1.

引脚说明.....................................................................................................5

1.1 LPC INTERFACE................................................................................................................................................................ 6

1.2 FDC INTERFACE................................................................................................................................................................ 7

1.3多模式并行PORT...................................................................................................................................8

1.4串口INTERFACE............................................................................................................................................ 13

1.5红外PORT............................................................................................................................................................. 14

1.6 FRESH ROM接口.............................................................................................................................................. 14

1.7硬件监控界面........................................................................................................................ 15

1.8游戏端口& MIDI PORT........................................................................................................................................... 16

1.9电源PINS..................................................................................................................................................................... 17

2.

3.

LPC （低引脚数）接口........................................... .......................... 18

FDC功能说明............................................... ......................... 19

3.1 W83697HF FDC................................................................................................................................................................. 19

3.1.1 AT interface...............................................................................................................................................................19

3.1.2 FIFO (Data)..............................................................................................................................................................19

3.1.3数据Separator.........................................................................................................................................................20

3.1.4写Precompensation...........................................................................................................................................20

3.1.5 FDC核心..................................................................................................................................................................21

3.1.6 FDC命令.......................................................................................................................................................21

3.1.7 FDC命令.......................................................................................................................................................21

3.2寄存器说明............................................................................................................................................ 34

3.2.1状态寄存器A（ SA寄存器） （读基址+ 0 ） ................................. .............................................. 34

3.2.2状态寄存器B （ SB寄存器） （读基址+ 1 ） ................................. .............................................. 36

3.2.3数字输出寄存器（ DO寄存器） （写入基址+ 2 ） ................................. ................................. 38

3.2.4磁带驱动器寄存器（ TD寄存器） （读基址+ 3 ） ................................. ......................................... 38

3.2.5主状态寄存器（ MS寄存器） （读基址+ 4 ） ................................. ...................................... 39

出版日期： 2002年2月

修订版0.70

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