BDM-610000050 Rev A Chapter 3: Connecting the cpuModule 39

multiPort Configured as a Floppy Drive Controller

The multiPort (CN6) can be c onfigur ed to be a floppy drive co ntroller. Th is can b e config ured in th e BIOS S etup

under Integrated Peripherals. For more information on configuring the multiPort in the BIOS Setep, refer to

page60

Table24 shows the pin ass ignments to connect a floppy drive to the mu ltiPort.

Table 24 multiPort Connector Floppy Pinout (CN6)1
1. Signals marked with (#) are active low.
CN6 Pin Function DB-25 Floppy Drive Pin
1DS0#1 14
2DR014 2
3INDEX#2 8
2
2. These signals must be pulled to 5V with separate 470 Ohm resistors.
4 HDSEL# 15 32
5 TRK0# 3 262
6DIR#16 18
7 WRTPRT# 4 282
8 STEP# 17 20
9RDATA#5 30
2
10 GND 18 —
11 DSKCHG 6 342
12 GND 19 odd pins
13 — 7 —
14 GND 20 odd pins
15 MTR0# 8 10
16 GND 21 odd pins
17 — 9 —
18 GND 22 odd pins
19 DS1# 10 12
20 GND 23 odd pins
21 MTR1# 11 16
22 GND 24 odd pins
23 WDATA# 12 22
24 GND 25 odd pins
25 WGATE# 13 24
26 +5 V — —