YOUNG MICRO SYTEMS, INC. ======================== VEGA 3486S-VL Processor 80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 Processor 16/20/25/33/50(internal)/50/66(internal)MHz Speed Chip Set Symphony Max. Onboard 64MB DRAM Cache 64/256/1024KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------+----------+------------------------+----------| | Speaker | J1 | Turbo LED | J4 | |-------------+----------+------------------------+----------| | Power LED & | J2 | Turbo switch | J5 | | keylock | | | | |-------------+----------+------------------------+----------| | Reset | J3 | 32-bit VESA local bus | S1 | | | | slot | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Factory configured - do not | JP3 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP12 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP27 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP34 | Closed | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |------+-------------+-------------+------------+------------| | 5MB | (4) 1M x 9 | (4) 256K x | 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 | | | | |------+-------------+-------------+------------+------------| | 10MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 | | | 9 | 9 | | | |------+-------------+-------------+------------+------------| | 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE | |------+-------------+-------------+------------+------------| | 13MB | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | | | 9 | | | | |------+-------------+-------------+------------+------------| | 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | |------+-------------+-------------+------------+------------| | 16MB | (4) 4M x 9 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE | |------+-------------+-------------+------------+------------| | 28MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | |------+-------------+-------------+------------+------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE | |------+-------------+-------------+------------+------------| | 40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 | |------+-------------+-------------+------------+------------| | 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE | |------+-------------+-------------+------------+------------| | 52MB | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | |------+-------------+-------------+------------+------------| | 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 64KB | (8) 8K x 8 | |----------------------------+-------------------------------| | 256KB | (8) 32K x 8 | |----------------------------+-------------------------------| | 1MB | (8) 128K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP7 | JP8 | JP9 | JP10 | JP11 | |----------+----------+---------+---------+---------+--------| | 64KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |----------+----------+---------+---------+---------+--------| | 256KB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | |----------+----------+---------+---------+---------+--------| | 1MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP13 | JP14 | JP15 | JP16 | JP17 | |-------------+---------+---------+--------+--------+--------| | 80386DX | Open | Closed | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+---------+---------+--------+--------+--------| | 80486SX | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 | |-------------+---------+---------+--------+--------+--------| | 80487SX | 2 & 3 | Open | 2 & 3 | 2 & 3 | 2 & 3 | |-------------+---------+---------+--------+--------+--------| | 80486DX | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 | |-------------+---------+---------+--------+--------+--------| | 80486DX-50 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP18 | JP19 | JP26 | JP28 | JP29 | |------------+---------+---------+--------+---------+--------| | 80386DX | Closed | Open | Open | Open | 1 & 2 | |------------+---------+---------+--------+---------+--------| | 80486SX | Open | Open | Open | Open | 2 & 3 | |------------+---------+---------+--------+---------+--------| | 80487SX | Open | Open | 2 & 3 | Closed | 2 & 3 | |------------+---------+---------+--------+---------+--------| | 80486DX | Open | Open | 1 & 2 | Closed | 2 & 3 | |------------+---------+---------+--------+---------+--------| | 80486DX-50 | Open | Closed | 1 & 2 | Closed | 2 & 3 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP30 | JP31 | JP32 | JP71 | JP76 | JP77 | |-----------+--------+-------+-------+-------+-------+-------| | 80386DX | 1 & 2 | 1 & 2 |Closed |Closed | Open |Closed | |-----------+--------+-------+-------+-------+-------+-------| | 80486SX | 2 & 3 | 2 & 3 | Open | Open |Closed | Open | |-----------+--------+-------+-------+-------+-------+-------| | 80487SX | 2 & 3 | 2 & 3 | Open | Open |Closed | Open | |-----------+--------+-------+-------+-------+-------+-------| | 80486DX | 2 & 3 | 2 & 3 | Open | Open |Closed | Open | |-----------+--------+-------+-------+-------+-------+-------| |80486DX-50 | 2 & 3 | 2 & 3 | Open | Open |Closed | Open | |------------------------------------------------------------| |Note:Pins designated should be in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP4 | JP5 | JP33 | |---------------+------------+-----------+-------------------| | 16/20/25MHz | Open | Closed | Open | |---------------+------------+-----------+-------------------| | 33MHz | Open | Closed | pins 1 & 2 closed | |---------------+------------+-----------+-------------------| | 33MHz | Closed | Open | pins 2 & 3 closed | |---------------+------------+-----------+-------------------| | 50/66MHz | Open | Open | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | I/O WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP6 | JP20 | JP35 | |---------------+--------------+--------------+--------------| | 0 | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 1 | Open | Closed | Open | +------------------------------------------------------------+