SCIENTIFIC MICRO SYSTEMS ======================== OMTI 5510, OMTI 6510 +------------------------------------------------------------+ +------------------------------------------------------------+ Data bus: 8-bit, ISA/AT Size: Half-length, full-height card Hard drives supported: OMTI 5510: Two MFM ST506/412 drives OMTI 6510: Two RLL ESDI drives Floppy drives supported: None Maximum Hds/Cyls: 16 heads and 2048 Interleave 1:1 Note: Pin 1 on cable connectors is shown for the 5510. For the 6510, pin orientation is opposite, with pin 1 located in the upper left corner. +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |-------------------------------------------+----------------| | 34-pin control cable connector-hard drive | J2 | |-------------------------------------------+----------------| | 20-pin data cable connector-drive 0 | J3 | |-------------------------------------------+----------------| | 20-pin data cable connector-drive 1 | J4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |---------------------------------------+----------+---------| |>> | BIOS enabled | W7 | open | |---+-----------------------------------+----------+---------| | | BIOS disabled | W7 | closed | |---+-----------------------------------+----------+---------| |>> | BIOS address is C8000h | W8 | open | |---+-----------------------------------+----------+---------| | | BIOS address is CA000h | W8 | closed | |---+-----------------------------------+----------+---------| |>> | Drive 0 soft sectored (5510 only) | W11 | open | |---+-----------------------------------+----------+---------| | | Drive 0 hard sectored (5510 only) | W11 | closed | |---+-----------------------------------+----------+---------| |>> | Drive 1 soft sectored (5510 only) | W14 | open | |---+-----------------------------------+----------+---------| | | Drive 1 hard sectored (5510 only) | W14 | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | I/O PORT ADDRESS | |------------------------------------------------------------| | Address | Jumper W5 | Jumper W6 | |-------------------+--------------------+-------------------| |>> | 320h | open | open | |---+---------------+--------------------+-------------------| | | 324h | closed | open | |---+---------------+--------------------+-------------------| | | 328h | open | closed | |---+---------------+--------------------+-------------------| | | 32Ch | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECTOR CONFIGURATION JUMPERS | |------------------------------------------------------------| | Bytes per Sector | SPT | Jumper W9 | Jumper W10 | |---------------------+--------+--------------+--------------| | | 512 | 18 | open | open | |-------+-------------+--------+--------------+--------------| | | 256 | 32 | closed | open | |-------+-------------+--------+--------------+--------------| |>> | 512 | 17 | open | closed | |-------+-------------+--------+--------------+--------------| | | 1024 | 9 | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE CONFIGURATION | |------------------------------------------------------------| | Drive | Drive 0 | Drive 1 | | |---------------+-----------+----------+---------------------| | | Type | Jumper | Jumper | Jumper | Jumper | | | | W12 | W13 | W15 | W16 | |---+-----------+-----------+----------+----------+----------| |>> | Fixed | open | open | open | open | |---+-----------+-----------+----------+----------+----------| | | Reserved | closed | open | closed | open | |---+-----------+-----------+----------+----------+----------| | | Reserved | open | closed | open | closed | |---+-----------+-----------+----------+----------+----------| | | Removable | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE TYPE CONFIGURATION | |------------------------------------------------------------| | DRIVE 1 | DRIVE 0 | BIOS | | | | | #1002411 | | |---------+---------+------------+---------------------------| |Jumepr W1|Jumper W2| Jumper W3 |Jumper W4|Cyl.|Hds.|Precomp| |---------+---------+------------+---------+----+----+-------| | closed | closed | closed | closed | 2 |612 | 400 | |---------+---------+------------+---------+----+----+-------| | open | closed | open | closed | 2 |612 | 128 | |---------+---------+------------+---------+----+----+-------| | closed | open | closed | open | 6 |306 | 128 | |---------+---------+------------+---------+----+----+-------| | open | open | open | open | 4 |306 | 128 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE CONFIGURATION JUMPERS - BIOS #1002450, #-2451, | | -#-2302 & #-2570, | |------------------------------------------------------------| | W1 | W2 | W3 | W4 | HDS | CYLS | WPC | |----------+--------+--------+--------+------+-------+-------| | closed | closed | closed | closed | 15 | 918 | none | |----------+--------+--------+--------+------+-------+-------| | closed | closed | closed | open | 4 | 640 | 256 | |----------+--------+--------+--------+------+-------+-------| | closed | closed | open | closed | 5 | 645 | 320 | |----------+--------+--------+--------+------+-------+-------| | closed | closed | open | open | 4 | 512 | 256 | |----------+--------+--------+--------+------+-------+-------| | closed | open | closed | closed | 7 | 987 | none | |----------+--------+--------+--------+------+-------+-------| | closed | open | closed | open | 2 | 612 | 400 | |----------+--------+--------+--------+------+-------+-------| | closed | open | open | closed | 7 | 634 | 320 | |----------+--------+--------+--------+------+-------+-------| | closed | open | open | open | 6 | 306 | 128 | |----------+--------+--------+--------+------+-------+-------| | open | closed | closed | closed | 11 | 918 | none | |----------+--------+--------+--------+------+-------+-------| | open | closed | closed | open | 8 | 512 | 256 | |----------+--------+--------+--------+------+-------+-------| | open | closed | open | closed | 11 | 754 | none | |----------+--------+--------+--------+------+-------+-------| | open | closed | open | open | 4 | 612 | 256 | |----------+--------+--------+--------+------+-------+-------| | open | open | closed | closed | 5 | 697 | 256 | |----------+--------+--------+--------+------+-------+-------| | open | open | closed | open | 2 | 612 | 128 | |----------+--------+--------+--------+------+-------+-------| | open | open | open | closed | 6 | 640 | 256 | |----------+--------+--------+--------+------+-------+-------| | open | open | open | open | 4 | 306 | 128 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE CONFIGURATION JUMPERS - BIOS #1002452 | |------------------------------------------------------------| | W1 | W2 | W3 | W4 | HDS. | CYLS. | WPC | |--------+--------+--------+--------+--------+--------+------| | closed | closed | closed | closed | 3 | 1024 | 512 | |--------+--------+--------+--------+--------+--------+------| | open | closed | closed | closed | 5 | 1024 | 512 | |--------+--------+--------+--------+--------+--------+------| | closed | closed | open | closed | 7 | 1024 | 512 | |--------+--------+--------+--------+--------+--------+------| | open | closed | open | closed | 8 | 1024 | 512 | |--------+--------+--------+--------+--------+--------+------| | closed | open | closed | closed | 2 | 612 | 128 | |--------+--------+--------+--------+--------+--------+------| | open | open | closed | closed | 4 | 612 | 128 | |--------+--------+--------+--------+--------+--------+------| | closed | open | open | closed | 2 | 615 | 128 | |--------+--------+--------+--------+--------+--------+------| | open | open | open | closed | 4 | 615 | 128 | |--------+--------+--------+--------+--------+--------+------| | closed | closed | closed | open | 4 | 512 | 256 | |--------+--------+--------+--------+--------+--------+------| | open | closed | closed | open | 6 | 512 | 256 | |--------+--------+--------+--------+--------+--------+------| | closed | closed | open | open | 8 | 512 | 256 | |--------+--------+--------+--------+--------+--------+------| | open | closed | open | open | 3 | 697 | 128 | |--------+--------+--------+--------+--------+--------+------| | open | open | closed | open | 9 | 925 | 128 | |--------+--------+--------+--------+--------+--------+------| | closed | open | closed | open | 5 | 697 | 128 | |--------+--------+--------+--------+--------+--------+------| | closed | open | open | open | 6 | 306 | 128 | |--------+--------+--------+--------+--------+--------+------| | open | open | open | open | 4 | 306 | 128 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE CONFIGURATION JUMPERS - BIOS #1002571 | |------------------------------------------------------------| | W1 | W2 | W3 | W4 | HDS. | CYLS. | WPC | |--------+--------+--------+--------+-------+--------+-------| | closed | closed | closed | closed | 8 | 1024 | none | |--------+--------+--------+--------+-------+--------+-------| | open | closed | closed | closed | 4 | 612 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | open | closed | closed | 6 | 615 | none | |--------+--------+--------+--------+-------+--------+-------| | open | open | closed | closed | 4 | 616 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | closed | open | closed | 7 | 987 | none | |--------+--------+--------+--------+-------+--------+-------| | open | closed | open | closed | 7 | 1166 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | open | open | closed | 11 | 1224 | none | |--------+--------+--------+--------+-------+--------+-------| | open | open | open | closed | 15 | 1224 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | closed | closed | open | 4 | 820 | none | |--------+--------+--------+--------+-------+--------+-------| | open | closed | closed | open | 6 | 820 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | open | closed | open | 5 | 1024 | none | |--------+--------+--------+--------+-------+--------+-------| | open | open | closed | open | 9 | 1024 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | closed | open | open | 5 | 830 | none | |--------+--------+--------+--------+-------+--------+-------| | open | closed | open | open | 7 | 830 | none | |--------+--------+--------+--------+-------+--------+-------| | closed | open | open | open | 10 | 830 | none | |--------+--------+--------+--------+-------+--------+-------| | open | open | open | open | 4 | 615 | none | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRIVE CONFIGURATION JUMPERS - BIOS #1002312 | |------------------------------------------------------------| | W1 | W2 | W3 | W4 | Hds. | Cyls. | Step | | | | | | | (RWC) | Rate | |--------+--------+--------+--------+------+---------+-------| | open | open | open | open | 4 | 615 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | open | open | closed | 5 | 987 | 10 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | open | closed | open | 4 | 612 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | open | closed | closed | 8 | 640 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | closed | open | open | 4 | 306 | 25 m | | | | | | | (128) | sec | |--------+--------+--------+--------+------+---------+-------| | open | closed | open | closed | 8 | 612 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | closed | closed | open | 10 | 830 | 10 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | open | closed | closed | closed | 6 | 640 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | open | open | open | 4 | 306 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | open | open | closed | 7 | 830 | 10 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | open | closed | open | 4 | 612 | 25 m | | | | | | | (128) | sec | |--------+--------+--------+--------+------+---------+-------| | closed | open | closed | closed | 15 | 918 | 10 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | closed | open | open | 2 | 615 | 25 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | closed | open | closed | 5 | 980 | 25 m | | | | | | | (700) | sec | |--------+--------+--------+--------+------+---------+-------| | closed | closed | closed | open | 8 | 1024 | 10 m | | | | | | | | sec | |--------+--------+--------+--------+------+---------+-------| | closed | closed | closed | closed | 4 | 640 | 25 m | | | | | | | | sec | +------------------------------------------------------------+ +------------------------------------------------------------+ | MISCELLANEOUS TECHNICAL NOTES | |------------------------------------------------------------| | W1 through W4 are used to configure the drive type. To | | support most of the drives on the market, there have been | | several different BIOS's offered. The different BIOS drive | | type tables are listed above with the proper jumper | | settings. | +------------------------------------------------------------+