DATAEXPERT CORPORATION/VISION TECHNOLOGIES ========================================== 486WB CACHE/ESP486 (VER. 1) Processor CX486M6/80486SX/CX486M7/AMD486DXL/AMD486DX/80486DX/CX486DX2/ AMD486DX2/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set OPTI Max. 64MB Onboard DRAM Cache 64/128/256KB BIOS Award Dimensions 230mm x 218mm I/O 32-bit VESA local bus slots (3) Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | Power LED & | J1 | Turbo LED | JP2 | | keylock | | | | |------------------+----------+-------------------+----------| | Speaker | J2 | Power saving | JP26 | | | | connector | | |------------------+----------+-------------------+----------| | Reset switch | J3 | Turbo switch | JP35 | |------------------+----------+-------------------+----------| | External battery | J4 | 32-bit VESA Local | SL1 - | | | | bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Monitor type select color | JP32 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP32 | Open | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | JP33 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP33 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | L2 write through enabled | JP34 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | L2 write back enabled | JP34 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Turbo speed enabled | JP35 | Open | |---+----------------------------------+--------+------------| | | Turbo speed disabled | JP35 | Closed | |---+----------------------------------+--------+------------| |>> | DRAM configuration select Table | JP41 | pins 2 & 3 | | | 1 | | closed | |---+----------------------------------+--------+------------| | | DRAM configuration select Table | JP41 | pins 1 & 2 | | | 2 | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (TABLE 1) | |------------------------------------------------------------| | Size | Bank 0 | Bank 0/1 | Bank 1 | |------------+---------------+---------------+---------------| | 2MB | NONE | (1) 512K x 36 | NONE | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 2MB | NONE | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 4MB | NONE | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 5MB | NONE | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | NONE | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | NONE | (1) 2M x 36 | NONE | |------------+---------------+---------------+---------------| | 16MB | NONE | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | NONE | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | NONE | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | NONE | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | NONE | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (TABLE 2) | |------------------------------------------------------------| | Size | Bank 0 | Bank 0/1 | Bank 1 | |------------+---------------+---------------+---------------| | 2MB | NONE | (1) 512K x 36 | NONE | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 4MB | NONE | (1) 512K x 36 | (2) 512K x 36 | |------------+---------------+---------------+---------------| | 8MB | NONE | (1) 2M x 36 | NONE | |------------+---------------+---------------+---------------| | 10MB | NONE | (1) 512K x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 16MB | NONE | (1) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 32MB | NONE | (1) 8M x 36 | NONE | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 64MB | NONE | (1) 8M x 36 | (2) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-------+-------------+-------------+------------------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |-------+-------------+-------------+------------------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |-------+-------------+-------------+------------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 or (1) 32K | | | | | x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP13 | JP28 | JP29 | |------------+-------------------+-------------+-------------| | 64KB | pins 2 & 3 closed | Open | Open | |------------+-------------------+-------------+-------------| | 128KB | pins 1 & 2 closed | Open | Closed | |------------+-------------------+-------------+-------------| | 256KB | pins 2 & 3 closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | TAG SRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | TAG | JP27 | |------------------+--------------------+--------------------| | 64KB | (1) 8K x 8 | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 128KB | (1) 8K x 8 | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 256KB | (1) 16K x 8 | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 256KB | (1) 32K x 8 | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP5 | JP6 | JP8 | JP19 | JP24 | JP39 | JP43 | |----------+------+------+------+------+------+------+-------| | 80486SX |2 & 3 | Open | Open |1 & 2 | Open |2 & 3 | Open | |----------+------+------+------+------+------+------+-------| | CX486M6 |2 & 3 | Open | Open |1 & 2 |1 & 2 |1 & 2 | Open | |----------+------+------+------+------+------+------+-------| | CX486M7 |1 & 2 |2 & 3 |1 & 2 |1 & 2 |1 & 2 |1 & 2 | Open | |----------+------+------+------+------+------+------+-------| | 80486DX |1 & 2 |2 & 3 |1 & 2 |1 & 2 | Open |2 & 3 | Open | |----------+------+------+------+------+------+------+-------| | 80486DX4 |1 & 2 |2 & 3 |1 & 2 |1 & 2 | Open |2 & 3 |Closed | |----------+------+------+------+------+------+------+-------| |Overdrive |1 & 2 |2 & 3 |1 & 2 |2 & 3 |2 & 3 |2 & 3 | Open | |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | |80486DX includes Intel and AMD DX/DXL. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (UPDATED VERSION) | |------------------------------------------------------------| | Type | JP5 | JP6 | JP8 | JP19 | JP24 | JP39 | JP43 | |----------+------+------+------+------+------+------+-------| | 80486SX |2 & 3 | Open | Open |1 & 2 | Open |2 & 3 |Closed | |----------+------+------+------+------+------+------+-------| | CX486M6 |2 & 3 | Open | Open |1 & 2 |1 & 2 |1 & 2 |Closed | |----------+------+------+------+------+------+------+-------| | CX486M7 |1 & 2 |2 & 3 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |Closed | |----------+------+------+------+------+------+------+-------| | 80486DX |1 & 2 |2 & 3 |1 & 2 |1 & 2 | Open |2 & 3 |Closed | |----------+------+------+------+------+------+------+-------| | 80486DX4 |1 & 2 |2 & 3 |1 & 2 |1 & 2 | Open |2 & 3 | Open | |----------+------+------+------+------+------+------+-------| |Overdrive |1 & 2 |2 & 3 |1 & 2 |2 & 3 |2 & 3 |2 & 3 |Closed | |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | |80486DX includes Intel and AMD DX/DXL. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP11 | JP12 | JP25 | |-----------------------+------------+-----------+-----------| |>> | PQFP CPU disabled | Open | Open | Closed | |---+-------------------+------------+-----------+-----------| | | PQFP CPU enabled | Closed | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP3 | JP4 | JP17 | |---------------+--------------+--------------+--------------| | 25MHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 50MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU CLOCK SPEED CONFIGURATION (INTEL DX4) | |------------------------------------------------------------| | Clock speed | JP36 | JP37 | JP38 | |---------------+---------------+--------------+-------------| | 2x | Open | Closed | Open | |---------------+---------------+--------------+-------------| | 2.5x | Open | Open | Closed | |---------------+---------------+--------------+-------------| | 3x | Closed | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU POWER VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP44 | JP45 | JP46 | |---------------+------------+-----------+-------------------| | 3.3 (DX4) | Open | Closed | pins 1 & 2 closed | |---------------+------------+-----------+-------------------| | 5 (other CPU) | Closed | Open | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP40 | |----------------------------+-------------------------------| | < = 33MHz | pins 2 & 3 closed | |----------------------------+-------------------------------| | > 33MHz | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER MANAGEMENT CONFIGURATION | |------------------------------------------------------------| | Mode | JP9 | JP10 | |------------------------+-----------------+-----------------| |>> | Non SMM | Open | Open | |----+-------------------+-----------------+-----------------| | | SMM | Closed | Closed | +------------------------------------------------------------+