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Table 42.
IDE Connectors
Pin
Signal Name
1
Reset IDE
3
Data 7
5
Data 6
7
Data 5
9
Data 4
11
Data 3
13
Data 2
15
Data 1
17
Data 0
19
Ground
21
DDRQ0 [DDRQ1]
23
I/O Write#
25
I/O Read#
27
IOCHRDY
29
DDACK0# [DDACK1#]
31
IRQ 14 [IRQ 15]
33
DAG1 (Address 1)
35
DAG0 (Address 0)
37
Chip Select 1P# [Chip Select 1S#]
39
Activity#
Signal names in brackets ([ ]) are for the secondary IDE connector.
Table 43.
SCSI Hard Drive Activity LED Connector
Pin
Signal Name
1
SCSI_ACT#
2
No connect
Pin
Signal Name
2
Ground
4
Data 8
6
Data 9
8
Data 10
10
Data 11
12
Data 12
14
Data 13
16
Data 14
18
Data 15
20
Key
22
Ground
24
Ground
26
Ground
28
P_ALE (Cable Select pull-up)
30
Ground
32
Reserved
34
GPIO_DMA66_Detect_Pri (GPIO_DMA66_Detect_Sec)
36
DAG2 (Address 2)
38
Chip Select 3P# [Chip Select 3S#]
40
Ground
Technical Reference
69
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