NCL AMERICA
NCL 5425
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two ST506/412MFM drives
Floppy drives supported: NCL 5425:Two 360 KB, 720 KB, 1.2 MB or 1.44 MB drives
Maximum heads/cyl.: 16 heads and 2048 cylinders
CONNECTIONS
Purpose
Location
34-pin control cable connector-hard drive
CN1
20-pin data cable connector-drive 0
CN2
20-pin data cable connector-drive 1
CN3
34-pin data cable connector-floppy drive
CN4
4-pin connector-drive active LED
CN5
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USER CONFIGURABLE SETTINGS
Function
Setting
JP0
open
Hard drive address is 170-177h
closed
JP1
Floppy drive port address is 372-377h
JP2
LED "on" only when drive is select
JP3
N/A
JP4
DRIVE TYPES SUPPORTED BY THE NCL542X FIRMWARE
TYPE
HEADS
CYLS.
W.P.C.
L.Z.
1
4
306
128
305
2
615
300
3
6
8
940
512
5
7
462
256
511
733
9
15
900
901
10
820
11
855
12
13
319
14
Reserved
-