Appendix B Pin Assignments
67
B.8
Floppy Drive Connector (CN7)
Table B-8: Floppy drive connector (CN7)
Pin
Signal
Pin
Signal
1
GND
2
DENSITY SELECT*
3
GND
4
N/C
5
GND
6
N/C
7
GND
8
INDEX*
9
GND
10
MOTOR 0*
11
GND
12
DRIVE SELECT 1*
13
GND
14
DRIVE SELECT 0*
15
GND
16
MOTOR 1*
17
GND
18
DIRECTION*
19
GND
20
STEP*
21
GND
22
WRITE DATA*
23
GND
24
WRITE GATE*
25
GND
26
TRACK 0*
27
GND
28
WRITE PROTECT*
29
GND
30
READ DATA*
31
GND
32
HEAD SELECT*
33
GND
34
DISK CHANGE*
* low active
33 31 .... 3 1
34 32 .... 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 ...
