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Chapter 2 Hardware Configuration
PCI-471LF USER
′
S MANUAL
Page: 2-17
2-23. FLOPPY DISK DRIVE CONNECTOR
FDD1 : Floppy Disk Drive Connector
You can use a 34-pin daisy-chain cable to connect two-FDDs. On one
end of this cable is a 34-pin flat cable to attach the FDD on the board, and
the other side is attaches two FDDs.
The pin assignments are as follows :
PIN ASSIGNMENT PIN ASSIGNMENT
1 GND 2 RWC#
3 GND 4 NC
5 GND 6 DS1#
7 GND 8 INDEX
9 GND 10 MOA#
11 GND 12 DSB#
13 GND 14 DSA#
15 GND 16 MOB#
17 GND 18 DIR#
19 GND 20 STEP#
21 GND 22 WD#
23 GND 24 WE#
25 GND 26 TRK0#
27 GND 28 WP#
29 NC 30 RDATA#
31 GND 32 HEAD#
33 NC 34 DSKCHG