AXIOMTEK SHB102 Series, User Manual

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SHB102
LGA775 SBC User’s Manual
14 Board and Pin Assignments
2.4.9 Floppy Disk Port Connector (CN1)
The board provides a 34-pin header type connector, CN1, supporting up to two floppy
drives. The floppy drives may be any one of the following types: 5.25" 360KB/1.2MB and
3.5" 720KB/1.44MB/2.88MB.
Pin Signal Pin Signal Pin Signal
1 GND 2 Drive Density Select 3 GND
4 No connector 5 GND 6 No connector
7 GND 8 Index# 9 GND
10 Motor enable A# 11 GND 12 No connector
13 GND 14 Drive select A# 15 GND
16 No connector 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 No connector 30 Read data#
31 GND 32 Head selection# 33 No connector
34 Disk change#
2.4.10 Intel® HD Audio Digital Header (CN24)
Pin Signal Pin Signal
2
4
6
1
3
5
7
8
9 10
1 MIC-IN 2 GND
3 Line In L 4 GND
5 Line In R 6 GND
7 Audio Out L 8 GND
9 Audio Out R 10 GND
2.4.11 PS/2 Keyboard, Mouse Connector (CN29, CN30)
The board provides the Keyboard (CN29)/ Mouse (CN30) interface with a 5-pin
connector.
Pin Signal
1 Clock
2 DATA
3 No connector
4 GND
5 VCC