Chapter 2 Hardware Configuration
Page: 2-18 PSB-1688LF USER
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S MANUAL
2-22. 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 DENSEL#
3 GND 4 NC
5 GND 6 NC
7 GND 8 INDEX#
9 GND 10 MOTEA
11 GND 12 DRVB
13 GND 14 DRVA
15 GND 16 MOTEB
17 GND 18 DIR
19 GND 20 STEP
21 GND 22 WDATA
23 GND 24 WGATE
25 GND 26 TK00
27 GND 28 WPT
29 NC 30 RDATA#
31 GND 32 SIDE1
33 NC 34 DSKCHG