NCL AMERICA =========== NCL 5426 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two ST506/412MFM drives Floppy drives supported: None 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 | |----------------------------------------------+-------------| | 4-pin connector-drive active LED | CN4 | |----------------------------------------------+-------------| | 10-pin connector - drive power connector | DPC | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |---------------------------------------+----------+---------| |>> | Hard drive address is 1F0-1F7h | JP0 | open | |---+-----------------------------------+----------+---------| | | Hard drive address is 170-177h | JP0 | closed | |---+-----------------------------------+----------+---------| |>> | Floppy drive port address is | JP1 | open | | | 3F2-3F7h | | | |---+-----------------------------------+----------+---------| | | Floppy drive port address is | JP1 | closed | | | 372-377h | | | |---+-----------------------------------+----------+---------| |>> | LED always "on" | JP2 | open | |---+-----------------------------------+----------+---------| | | LED "on" only when drive is | JP2 | closed | | | select | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE TYPES SUPPORTED BY THE NCL542X FIRMWARE | |------------------------------------------------------------| | TYPE | HEADS | CYLS. | W.P.C. | L.Z. | |-----------+------------+-----------+------------+----------| | 1 | 4 | 306 | 128 | 305 | |-----------+------------+-----------+------------+----------| | 2 | 4 | 615 | 300 | 615 | |-----------+------------+-----------+------------+----------| | 3 | 6 | 615 | 300 | 615 | |-----------+------------+-----------+------------+----------| | 4 | 8 | 940 | 512 | 940 | |-----------+------------+-----------+------------+----------| | 5 | 6 | 940 | 512 | 940 | |-----------+------------+-----------+------------+----------| | 6 | 4 | 615 | N/A | 615 | |-----------+------------+-----------+------------+----------| | 7 | 8 | 462 | 256 | 511 | |-----------+------------+-----------+------------+----------| | 8 | 5 | 733 | N/A | 733 | |-----------+------------+-----------+------------+----------| | 9 | 15 | 900 | N/A | 901 | |-----------+------------+-----------+------------+----------| | 10 | 3 | 820 | N/A | 820 | |-----------+------------+-----------+------------+----------| | 11 | 5 | 855 | N/A | 855 | |-----------+------------+-----------+------------+----------| | 12 | 7 | 855 | N/A | 855 | |-----------+------------+-----------+------------+----------| | 13 | 8 | 306 | 128 | 319 | |-----------+------------+-----------+------------+----------| | 14 | 7 | 733 | N/A | 733 | |-----------+------------+-----------+------------+----------| | 15 | Reserved | - | - | - | +------------------------------------------------------------+