Appendix B Pin Assignments
65
B.4
ATX Feature Connector (CN6)
Table B-4: ATX feature connector (CN6)
Pin
Signal
1
5VSB
2
VCC
3
PS-ON
B.5
IDE Hard Drive Connector (CN1, CN2)
Table B-5: IDE hard drive connector (CN1, CN2)
Pin
Signal
Pin
Signal
1
IDE RESET*
2
GND
3
DATA 7
4
DATA 8
5
DATA 6
6
DATA 9
7
DATA 5
8
DATA 10
9
DATA 4
10
DATA 11
11
DATA 3
12
DATA 12
13
DATA 2
14
DATA 13
15
DATA 1
16
DATA 14
17
DATA 0
18
DATA 15
19
SIGNAL GND
20
N/C
21
N/C
22
GND
23
IO WRITE
24
GND
25
IO READ
26
GND
27
IO CHANNEL READY
28
N/C
29
HDACKO*
30
GND
31
IRQ14
32
IOCS16
33
ADDR 1
34
N/C
35
ADDR 0
36
ADDR 2
37
HARD DISK SELECT 0*
38
HARD DISK SELECT 1*
39
IDE ACTIVE*
40
GND
* low active
39 37 .... 3 1
40 38 .... 4 2
Summary of Contents for PCA-6275
Page 1: ...PCA 6275 Pentium II processor based PCI ISA bus CPU card ...
Page 10: ...x ...
Page 29: ...Chapter 1 Hardware Configuration 19 Figure 1 4 Mounting CPU and cooling modules Step 2 Step 2 ...
Page 30: ...20 PCA 6275 User s Manual Figure 1 5 Mounting CPU and cooling modules Step 3 Step 3 ...
Page 32: ...22 PCA 6275 User s Manual ...
Page 60: ...50 PCA 6275 User s Manual Figure 4 3 Restarting Windows ...
Page 68: ...58 PCA 6275 User s Manual ...
Page 72: ...62 PCA 6275 User s Manual ...
Page 84: ...74 PCA 6275 User s Manual ...
