107
Appendix B
B.2 Floppy Drive Connector (FDD1)
Table B.2: Floppy drive connector (FDD1)
Pin
Signal
Pin
Signal
1
GND
2
FDHDIN*
3
GND
4
N/C
5
N/C
6
FDEDIN*
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 activity
4
34
33
3
32
31
1
2
Summary of Contents for AIMB-556
Page 14: ...AIMB 556 User Manual xiv...
Page 15: ...1 Chapter1 CHAPTER 1 Hardware Configura tion...
Page 31: ...17 Chapter2 CHAPTER 2 Connecting Peripherals...
Page 58: ...AIMB 556 User Manual 44...
Page 59: ...45 Chapter3 CHAPTER 3 AMI BIOS Setup...
Page 74: ...AIMB 556 User Manual 60 3 5 Boot Setup Utility Figure 3 13 Boot Setup Utility...
Page 77: ...63 Chapter3 3 7 Advanced Chipset Settings Figure 3 16 Advanced Chipset Settings...
Page 83: ...69 Chapter4 CHAPTER 4 Chipset Software Installation Utility...
Page 89: ...75 Chapter5 CHAPTER 5 VGA Setup...
Page 94: ......
Page 95: ...81 Chapter6 CHAPTER 6 Onboard Security Setup...
Page 99: ...85 Chapter6 4 Click Next when you see the following message...
Page 102: ...AIMB 556 User Manual 88...
Page 103: ...89 Chapter7 CHAPTER 7 LAN Configuration...
Page 108: ...AIMB 556 User Manual 94...
Page 109: ...95 AppendixA Appendix A Programming the Watchdog Timer...
Page 119: ...Appendix B I O Pin Assignments...
Page 142: ...AIMB 556 User Manual 128...