ASW Global LLC Computer Hardware 3300565 用户手册
3300565 User’s Manual I/O Port Pin Assignment
Appendix A <I/O Port Pin Assignment>
A.1 <IDE Port>
39
1
Connector: IDE1
Type: 40-pin (20 x 2) box header
Type: 40-pin (20 x 2) box header
40
2
Pin Description
Pin Description
1 Reset
2 Ground
3 D7
4 D8
5 D6
6 D9
7 D5
8 D10
9 D4
10 D11
11 D3
12 D12
13 D2
14 D13
15 D1
16 D14
17 D0
18 D15
19 Ground
20 VCC
21 REQ
22 Ground
23 IOW-/STOP
24 Ground
25
IOR-/HDMARDY
26
Ground
27
IORDY/DDMARDY
28
IDESEL
29 DACK-
30 Ground
31 IRQ
32 N/C
33 A1
34 CBLID
35 A0
36 A2
37
CS0
(MASTER
CS)
38
CS1
(SLAVE
CS)
39 LED ACT-
40 Ground
46
IDE Port