Floppy disk port connector (cn4), Intel® hd audio digital header (cn1), Ps/2 keyboard, mouse connectors (cn28, cn29) – Kontron PCI-761 User Manual
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9. Jumpers and Connectors
PCI 761 – User’s Guide (V1.01)
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9.4.9. Floppy Disk Port Connector (CN4)
The board provides a 34-pin header type connector, CN4, 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#
9.4.10. Intel® HD Audio Digital Header (CN1)
Pin
Signal
Pin
Signal
1 MIC
IN 2
GND
3 LINE IN L
4
GND
5 LINE IN R 6
GND
7 LINE OUT L
8
GND
9 LINE OUT R 10
GND
9.4.11. PS/2 Keyboard, Mouse Connectors (CN28, CN29)
The board provides the Mouse (CN28)/ Keyboard (CN29) interface with a 5-pin connector.
Pin
Signal
1 Clock
2 DATA
3 No
connector
4 GND
5 +5V