硬盘IDE接口引脚定义

硬盘IDE接口引脚定义

Pin n Name Description

1 /RESET RESET

2 GND Ground

3 DD7 Data 7

4 DD8 Data 8

5 DD6 Data 6

6 DD9 Data 9

7 DD5 Data 5

8 DD10 Data 10

9 DD4 Data 4

10 DD11 Data 11

11 DD3 Data 3

12 DD12 Data 12

13 DD2 Data 2

14 DD13 Data 13

15 DD1 Data 1

16 DD14 Data 14

17 DD0 Data 0

18 DD15 Data 15

19 GND Ground

20 KEY Key

21 n/c Not connected

22 GND Ground

23 /IOW Write Strobe

24 GND Ground

25 /IOR Read Strobe

26 GND Ground

27 IO_CH_RDY

28 ALE Address Latch Enable

29 n/c Not connected

30 GND Ground

31 IRQR Interrupt Request

32 /IOCS16 IO ChipSelect 16

33 DA1 Address 1

34 n/c Not connected

35 DA0 Address 0

36 DA2 Address 2

37 /IDE_CS0 (1F0-1F7)

38 /IDE_CS1 (3F6-3F7)

39 /ACTIVE Led driver

40 GND Ground