SBC81870 Intel
®
Pentium
®
M w/ DDR/VGA/Dual LAN
Hardware Configuration
26
2.21
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:
FDD1
33
34
1
2
PIN ASSIGNMENT
PIN
ASSIGNMENT
1 GND
2 RWC#
3 GND
4 NC
5 NC
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 GND
30 RDATA#
31 GND
32 HEAD#
33 GND
34 DSKCHG
