Supermicro SUPER P4SAA, Руководство пользователя

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2-16
S
UPER P4SAA User's Manual
IDE Connectors
There are no jumpers to config-
ure the onboard IDE interfaces
J6 and J7. Refer to Figure 2-3
for location. See the table on
the left for pin definitions.
N o t e : Y o u m u s t u s e t h e
ATA100/66 cable included with
your system to benefit from the
ATA100/66 technology.
Pin Number Function
1 Reset IDE
3 Host Data 7
5 Host Data 6
7 Host Data 5
9 Host Data 4
11 Host Data 3
13 Host Data 2
15 Host Data 1
17 Host Data 0
19 G ND
21 DRQ 3
23 I/O W rite-
25 I/O Read-
27 IOCHRDY
29 DACK3-
31 IRQ14
33 Addr 1
35 Addr 0
37 Chip Select 0
39 Activity
Pin Number Function
2 G ND
4 Host Data 8
6 Host Data 9
8 Host Data 10
10 Host Data 11
12 Host Data 12
14 Host Data 13
16 Host Data 14
18 Host Data 15
20 Key
22 G ND
24 G ND
26 G ND
28 BALE
30 G ND
32 IOC S16-
34 G ND
36 Addr 2
38 Chip Select 1-
40 G ND
IDE Connector Pin Definitions
(J6, J7)
Floppy Connector
The floppy connector is located
on J5. Refer to Figure 2-3 for lo-
cation. See the table on the right
for pin definitions.
Pin Number Function
1 G ND
3 G ND
5 Key
7 G ND
9 G ND
11 G ND
13 G ND
15 G ND
17 G ND
19 G ND
21 G ND
23 G ND
25 G ND
27 G ND
29 G ND
31 G ND
33 G ND
Pin Number Function
2 FD HDIN
4 Reserved
6 FD EDIN
8 Index-
10 Motor Enable
12 Drive Select B-
14 Drive Select A-
16 Motor Enable
18 DIR-
20 STEP-
22 W rite Data-
24 W rite G ate-
26 Track 00-
28 W rite Protect-
30 Read Data-
32 Side 1 Select-
34 Diskette
F loppy Connector Pin Definitions (J5)