CACHE COMPUTERS, INC. ===================== CACHE BAT 486 (Model 319) Processor 80486SX/80486DX Processor 20/25/33/40/50MHz Speed Chip Set UMC Max. Onboard 32MB DRAM Cache 64/128/256KB BIOS AMI/MR Dimensions 330mm x 218mm I/O Options Serial ports (2), parallel port, game port, bus mouse port, floppy drive interface, IDE interface, 32-bit external memory card slot NPU Options 4167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | External battery | J2 | Serial port COM1 | P1 | |-------------------+----------+------------------+----------| | IDE LED | J3 | Serial port COM2 | P2 | |-------------------+----------+------------------+----------| | Auxiliary | J8 | Game port | P3 | | keyboard | | | | |-------------------+----------+------------------+----------| | Speaker | J10 | Bus mouse port | P4 | |-------------------+----------+------------------+----------| | Power LED & | J11 | Parallel port | P5 | | keylock | | | | |-------------------+----------+------------------+----------| | Reset switch | J12 | IDE interface | P6 | |-------------------+----------+------------------+----------| | Turbo switch | J13 | Floppy drive | P7 | | | | interface | | |-------------------+----------+------------------+----------| | Turbo LED | J14 | 32-bit external | S1 | | | | memory slot | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |---------------------------------+---------------+----------| |>> | Floppy drive enabled | SW3/1 | Off | |---+-----------------------------+---------------+----------| | | Floppy drive disabled | SW3/1 | On | |---+-----------------------------+---------------+----------| |>> | IDE interface enabled | SW3/2 | Off | |---+-----------------------------+---------------+----------| | | IDE interface disabled | SW3/2 | On | |---+-----------------------------+---------------+----------| |>> | Serial port COM1 (P1) | SW3/3 | Off | | | enabled | | | |---+-----------------------------+---------------+----------| | | Serial port COM1 (P1) | SW3/3 | On | | | disabled | | | |---+-----------------------------+---------------+----------| |>> | Serial port COM2 (P2) | SW3/4 | Off | | | enabled | | | |---+-----------------------------+---------------+----------| | | Serial port COM2 (P2) | SW3/4 | On | | | disabled | | | |---+-----------------------------+---------------+----------| |>> | Game port enabled | SW3/5 | Off | |---+-----------------------------+---------------+----------| | | Game port disabled | SW3/5 | On | |---+-----------------------------+---------------+----------| |>> | Parallel port enabled | SW3/6 | Off | |---+-----------------------------+---------------+----------| | | Parallel port disabled | SW3/6 | On | |---+-----------------------------+---------------+----------| |>> | Bus mouse port enabled | SW3/7 | Off | |---+-----------------------------+---------------+----------| | | Bus mouse port disabled | SW3/7 | On | |---+-----------------------------+---------------+----------| |>> | CMOS memory normal | W1 | Open | | | operation | | | |---+-----------------------------+---------------+----------| | | CMOS memory clear | W1 | Closed | |---+-----------------------------+---------------+----------| |>> | Monitor type select color | W2 | Open | | | (AMI BIOS) | | | |---+-----------------------------+---------------+----------| | | Monitor type select | W2 | Closed | | | monochrome (AMI BIOS) | | | |---+-----------------------------+---------------+----------| |>> | Password enabled (MR BIOS) | W2 | Open | |---+-----------------------------+---------------+----------| | | Password disabled (MR BIOS) | W2 | Closed | |---+-----------------------------+---------------+----------| |>> | Floppy drive interface | W5 | Open | | | address select 1F0-1F7h | | | |---+-----------------------------+---------------+----------| | | Floppy drive interface | W5 | Closed | | | address select 170-177h | | | |---+-----------------------------+---------------+----------| |>> | IDE interface address | W6 | Open | | | select 3F1-3F7h | | | |---+-----------------------------+---------------+----------| | | IDE interface address | W6 | Closed | | | select 371-377h | | | |---+-----------------------------+---------------+----------| |>> | Serial port (P1) select | W7 | Open | | | COM1 at address 3F8-3FFh | | | |---+-----------------------------+---------------+----------| | | Serial port (P1) select | W7 | Closed | | | COM3 at address 3E8-3EFh | | | |---+-----------------------------+---------------+----------| |>> | Serial port (P2) select | W8 | Open | | | COM2 at address 2F8-2FFh | | | |---+-----------------------------+---------------+----------| | | Serial port (P2) select | W8 | Closed | | | COM4 at address 2E8-2EFh | | | |---+-----------------------------+---------------+----------| |>> | Parallel port (P5) select | W9 | Open | | | LPT1 at address 378-37Fh | | | |---+-----------------------------+---------------+----------| | | Parallel port (P5) select | W9 | Closed | | | LPT2 at address 278-27Fh | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 1MB | (4) 256K x | NONE | NONE | NONE | | | 9 | | | | |------+-------------+-------------+------------+------------| | 2MB | (4) 256K x | (4) 256K x | NONE | NONE | | | 9 | 9 | | | |------+-------------+-------------+------------+------------| | 3MB | (4) 256K x | (4) 256K x | (4) 256K x | NONE | | | 9 | 9 | 9 | | |------+-------------+-------------+------------+------------| | 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x | | | 9 | 9 | 9 | 9 | |------+-------------+-------------+------------+------------| | 4MB | (4) 1M x 9 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 5MB | (4) 256K x | (4) 1M x 9 | NONE | NONE | | | 9 | | | | |------+-------------+-------------+------------+------------| | 6MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | NONE | | | 9 | 9 | | | |------+-------------+-------------+------------+------------| | 7MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 1M x 9 | | | 9 | 9 | 9 | | |------+-------------+-------------+------------+------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | |------+-------------+-------------+------------+------------| | 9MB | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 | NONE | | | 9 | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+----------------+-----------+-----------+----------| | 10MB | (4) 256K x 9 | (4) 256K | (4) 1M x | (4) 1M x | | | | x 9 | 9 | 9 | |--------+----------------+-----------+-----------+----------| | 12MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | NONE | | | | 9 | 9 | | |--------+----------------+-----------+-----------+----------| | 16MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 1M x | | | | 9 | 9 | 9 | |--------+----------------+-----------+-----------+----------| | 16MB | (4) 4M x 9 | NONE | NONE | NONE | |--------+----------------+-----------+-----------+----------| | 17MB | (4) 256K x 9 | (4) 4M x | NONE | NONE | | | | 9 | | | |--------+----------------+-----------+-----------+----------| | 18MB | (4) 256K x 9 | (4) 256K | (4) 4M x | NONE | | | | x 9 | 9 | | |--------+----------------+-----------+-----------+----------| | 20MB | (4) 1M x 9 | (4) 4M x | NONE | NONE | | | | 9 | | | |--------+----------------+-----------+-----------+----------| | 24MB | (4) 1M x 9 | (4) 1M x | (4) 4M x | NONE | | | | 9 | 9 | | |--------+----------------+-----------+-----------+----------| | 28MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 4M x | | | | 9 | 9 | 9 | |--------+----------------+-----------+-----------+----------| | 32MB | (4) 4M x 9 | (4) 4M x | NONE | NONE | | | | 9 | | | |--------+----------------+-----------+-----------+----------| | 36MB | (4) 1M x 9 | (4) 4M x | (4) 4M x | NONE | | | | 9 | 9 | | |--------+----------------+-----------+-----------+----------| | 40MB | (4) 1M x 9 | (4) 1M x | (4) 4M x | (4) 4M x | | | | 9 | 9 | 9 | |--------+----------------+-----------+-----------+----------| | 48MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | NONE | | | | 9 | 9 | | |--------+----------------+-----------+-----------+----------| | 52MB | (4) 1M x 9 | (4) 4M x | (4) 4M x | (4) 4M x | | | | 9 | 9 | 9 | |--------+----------------+-----------+-----------+----------| | 64MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | (4) 4M x | | | | 9 | 9 | 9 | |------------------------------------------------------------| | Notes:Banks 2 and 3 are utilized when a 32-bit external | | memory card is installed at S1. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | NONE | |------------------+--------------------+--------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | W10 | W11 | W12 | W13 | |-------+-------------+------------+------------+------------| | 64KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 128KB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 256KB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | W24 | W25 | |-----------------+---------------+--------------------------| | 80486SX | Closed | pins 2 & 3 closed | |-----------------+---------------+--------------------------| | 80486DX | Open | pins 1 & 2, 3 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS MOUSE IRQ CONFIGURATION | |------------------------------------------------------------| | IRQ | W3 | W4 | |--------------------+-------------------+-------------------| | IRQ2 | Closed | Open | |--------------------+-------------------+-------------------| | IRQ5 | Open | Closed | |--------------------+-------------------+-------------------| | Disabled | Open | Open | +------------------------------------------------------------+