15. floppy disk drive connector(cn6), 16. hard disk drive connector – Curtis AR-B1682 User Manual
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2-15. FLOPPY DISK DRIVE CONNECTOR(CN6)
FDD : Floppy Disk Drive Connector
You can use a 34-pin daisy-chain cable to connect a two-FDD. One end of this cable is to attach the
FDD on the board, the other end is to attach the two-FDD.
The pin assignments are as follows:
1
2
33
34
PIN
ASSIGNMENT
PIN
ASSIGNMENT
1
GND
2
DRVDEN0
3
GND
4
NC
5
GND
6
DRVDEN1
7
GND
8
INDEX
9
GND
10
MTR0
11
GND
12
DRV1
13
GND
14
DRV0
15
GND
16
MTR1
17
GND
18
DIR
19
GND
20
STEP
21
GND
22
WDATA
23
GND
24
WGATE
25
GND
26
TRK0
27
GND
28
WRPRT
29
GND
30
RDATA
31
GND
32
SEL
33
GND
34
DSKCHG
2-16. HARD DISK DRIVE CONNECTOR
IDE1: Hard Disk Drive Connector(CN1)
The AR-B1682 possess two HDD connectors, IDE1 and IDE2. The pin assignments are as follows:
1
2
39
40