YOUNG MICRO SYSTEMS, INC. ========================= VEGA 3486AIO-2VL Processor 80386DX/80486SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive Processor 25/33/40/50(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 slots (2), floppy drive interface, game port, IDE interface, parallel port, serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Speaker | CN1 | Game interface | J19 | |-------------------+----------+------------------+----------| | Power LED & | CN2 | Parallel port | J20 | | keylock | | | | |-------------------+----------+------------------+----------| | Reset switch | CN3 | IDE interface | J21 | |-------------------+----------+------------------+----------| | Turbo LED | CN4 | Serial port 1 | J22 | |-------------------+----------+------------------+----------| | Turbo switch | CN5 | Serial port 2 | J23 | |-------------------+----------+------------------+----------| | External battery | J2 | 32-bit VESA | SL1 & | | | | Local bus slots | SL2 | |-------------------+----------+------------------+----------| | Floppy drive | J18 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | CMOS memory normal operation | J3 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | J3 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | IDE interface enabled | JA1 | Closed | |---+----------------------------------+--------+------------| | | IDE interface disabled | JA1 | Open | |---+----------------------------------+--------+------------| |>> | Battery type select internal | JP2 | Closed | |---+----------------------------------+--------+------------| | | Battery type select external | JP2 | Open | |---+----------------------------------+--------+------------| |>> | BIOS type select Flash | JP3 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | BIOS type select normal | JP3 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Cache wait state select 1 wait | JP11 | Open | | | state | | | |---+----------------------------------+--------+------------| | | Cache wait state select 0 wait | JP11 | Closed | | | states | | | |---+----------------------------------+--------+------------| |>> | VESA sample select T2 | JP12 | Open | |---+----------------------------------+--------+------------| | | VESA sample select T3 | JP12 | Closed | |---+----------------------------------+--------+------------| |>> | Cache burst select <=33MHz | JP13 | Open | |---+----------------------------------+--------+------------| | | Cache burst select >33MHz | JP13 | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP32 | pins 2 & 3 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Parallel port IRQ select IRQ5 | W7 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ select IRQ7 | W7 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Floppy drive interface enabled | W12 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Floppy drive interface disabled | W12 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 17MB | (4) 256K x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 64MB | (4) 16M x 9 | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 64KB | (8) 8K x 8 | |----------------------------+-------------------------------| | 256KB | (8) 32K x 8 | |----------------------------+-------------------------------| | 1MB | (8) 128K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP27 | JP28 | JP29 | JP30 | JP31 | |----------+----------+----------+---------+--------+--------| | 64KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |----------+----------+----------+---------+--------+--------| | 256KB | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | |----------+----------+----------+---------+--------+--------| | 1MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +---------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |---------------------------------------------------------------| |Type | JP6 | JP9 | JP10 | JP17 |JP18|JP33|JP34|JP35|JP36|JP37| |-----+------+------+------+------+----+----+----+----+----+----| |80386| Open | Open |Closed|Closed|1 & |1 & |1 & |2 & |2 & |2 & | | | | | | | 2 | 2 | 2 | 3 | 3 | 3 | |-----+------+------+------+------+----+----+----+----+----+----| |80486|Closed|Closed| Open | Open |2 & |2 & |2 & |1 & |1 & |1 & | | | | | | | 3 | 3 | 3 | 2 | 2 | 2 | |---------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +---------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP24 | JP25 | JP26 | |--------------+-------------------+------------+------------| | 80486SX | pins 2 & 3 closed | Open | Open | |--------------+-------------------+------------+------------| | 80486DX | pins 1 & 2 closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Type | JP4 | JP5 | |--------------------+-------------------+-------------------| | 25MHz | Open | Closed | |--------------------+-------------------+-------------------| | 33MHz | Closed | Open | |--------------------+-------------------+-------------------| | 40MHz | Open | Open | |--------------------+-------------------+-------------------| | 50MHz | Open | Closed | |--------------------+-------------------+-------------------| | 50iMHz | Open | Closed | |--------------------+-------------------+-------------------| | 66iMHz | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | Port 1 | W1 | W2 | |------------------+--------------------+--------------------| | COM1 (3F8) | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | COM2 (2F8) | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | COM3 (2E8) | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | Port 2 | W3 | W5 | |------------------+--------------------+--------------------| | COM1 (3F8) | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | COM2 (2F8) | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | COM4 (2E8) | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 INTERRUPT CONFIGURATION | |------------------------------------------------------------| | Port 1 | W11 | |----------------------------+-------------------------------| | IRQ3 | pins 1 & 2 closed | |----------------------------+-------------------------------| | IRQ4 | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 INTERRUPT CONFIGURATION | |------------------------------------------------------------| | Port 2 | W8 | |----------------------------+-------------------------------| | IRQ4 | pins 1 & 2 closed | |----------------------------+-------------------------------| | IRQ3 | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 | W6 | W9 | |------------------+--------------------+--------------------| | LPT1 (378) | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | LPT2 (278) | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | LPT3 (3BC) | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | IDE INTERFACE CONFIGURATION | |------------------------------------------------------------| | Setting | W4 | W10 | |--------------------+------------------+--------------------| | Enabled | Closed | pins 1 & 2 closed | |--------------------+------------------+--------------------| | Disabled | Open | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP15 | |-------------------------------+----------------------------| | <=33MHz | Closed | |-------------------------------+----------------------------| | > 33MHz | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP16 | |-------------------------------+----------------------------| | 0 wait states | Closed | |-------------------------------+----------------------------| | 1 wait state | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PHASE CONFIGURATION | |------------------------------------------------------------| | Setting | JP8 | JP14 | |--------------------+--------------------+------------------| | 1X | pins 2 & 3 closed | Closed | |--------------------+--------------------+------------------| | 2X | pins 1 & 2 closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA PHASE CONFIGURATION | |------------------------------------------------------------| | Setting | JP7 | JP7A | |------------------+--------------------+--------------------| | 1X | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 2X | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+