W83977TF

13.3.7 ECP并行端口转发时序.......................................... ............................ 143

13.3.8 ECP并行端口反向时序.......................................... .............................. 143

13.4 KBC............................................................................................................................................................144

13.4.1写周期TIMING..........................................................................................................144

13.4.2读周期时序...........................................................................................................144

13.4.3发送数据到K/B...............................................................................................................144

13.4.4将接收数据从K / B ..................................................................................................145

13.4.5输入CLOCK..........................................................................................................................145

13.4.6发送数据到MOUSE.......................................................................................................145

13.4.7接收数据从小鼠........................................... ............................................... 145

13.5 GPIO写时序图.......................................................................................................146

13.6 MASTER RESET （ MR） TIMING...........................................................................................................146

14.应用电路.............................................. ............................................... 147

14.1并口延长FDD.................................................................................................147

14.2并口延长2FDD...............................................................................................147

14.3四FDD模式..................................................................................................................................148

15.订购INFORMATION.........................................................................................148

16.如何阅读顶部标记.......................................... ............................. 148

17.包装DIMENSIONS...............................................................................................149

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出版日期： 1998年3月

修订版0.62