Curtis AR-B1682 operation manual Floppy Disk Drive CONNECTORCN6, Hard Disk Drive Connector

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

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