6-16
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Connector Pin Assignments
6
IDE Port
The following pinout information applies to the 44-pin primary IDE
connector on the CPIP5430 at J18.
Table 6-12. IDE Port J18 Connector Pin Assignments
Pin Signal
Function
Pin
Signal
Function
1 BRSTDRVJ
Reset
2 GND
Ground
3 DD7
Data7
4 DD8
Data8
5 DD6
Data6
6 DD9
Data9
7 DD5
Data5
8 DD10
Data10
9 DD4
Data4
10
DD11
Data11
11 DD3
Data3
12 DD12
Data12
13 DD2
Data2
14 DD13
Data13
15 DD1
Data1
16 DD14
Data14
17 DD0
Data0
18 DD15
Data15
19
GND
Ground
20
NC (key pin)
-
21 DDREQ Request
22 GND
Ground
23 DIOWJ
I/O
Write
24 GND
Ground
25 DIORJ
I/O
Read
26 GND
Ground
27 IORDY
I/O
Ready
28 CSEL
Cable
Select
29 DDACKJ DMA
Acknowledge 30 GND
Ground
31
IRQ14
Interrupt Request
32
NC
No Connect
33
DA1
Device Address 1
34
NC
No Connect
35
DA0
Device Address 0
36
DA2
Device Address 2
37
CS1PJ
Chip Select 1
38
CS3PJ
Chip Select 3
39 IDEACTPJ Device
Active
40 GND
Ground
41 +5V
+5V
42 +5V
+5V
43 GND
Ground
44 NC
No
Connect