AXIOM TECHNOLOGY, INC. ====================== AX80U86 Processor 80386DX/80486SX/80487SX/80486DX/80486DX2 Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set OPTI Max. Onboard 32MB DRAM Cache 64/256KB BIOS Unidentified Dimensions 338mm x 112mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2), riser slot NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Power LED & | J1 | Parallel port | J9 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | J2 | External battery | J11 | |-------------------+----------+------------------+----------| | Reset switch | J3 | Auxiliary | J12 | | | | keyboard | | | | | connector | | |-------------------+----------+------------------+----------| | IDE interface LED | J4 | Serial port 1 | J13 | |-------------------+----------+------------------+----------| | Turbo switch | J5 | Serial port 2 | J14 | |-------------------+----------+------------------+----------| | Floppy drive | J6 | iSBX bus slot | SL1 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface | J7 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |-------------------------------------+--------+-------------| |>> | Turbo enabled | J5 | Open | |---+---------------------------------+--------+-------------| | | Turbo disabled | J5 | Closed | |---+---------------------------------+--------+-------------| |>> | Activate NMI to reset CPU when | JP14 | pins 2 & 3 | | | watch dog times out | | closed | |---+---------------------------------+--------+-------------| | | Reset system when watch dog | JP14 | pins 1 & 2 | | | times out | | closed | |---+---------------------------------+--------+-------------| | | Watch dog disabled | JP14 | Open | |---+---------------------------------+--------+-------------| |>> | Time out period select 500ms | JP15 | pins 1 & 2 | | | | | closed | |---+---------------------------------+--------+-------------| | | Time out period select 1 second | JP15 | pins 2 & 3 | | | | | closed | |---+---------------------------------+--------+-------------| |>> | COM2 IRQ select IRQ4 | JP18 | pins 9 & 10 | | | | | closed | |---+---------------------------------+--------+-------------| | | COM2 IRQ select IRQ5 | JP18 | pins 11 & | | | | | 12 closed | |---+---------------------------------+--------+-------------| |>> | Parallel port IRQ select IRQ7 | JP18 | pins 13 & | | | | | 14 closed | |---+---------------------------------+--------+-------------| | | Parallel port IRQ select IRQ5 | JP18 | pins 15 & | | | | | 16 closed | |---+---------------------------------+--------+-------------| |>> | IRQ14 buffered | JP19 | pins 1 & 2 | | | | | closed | |---+---------------------------------+--------+-------------| | | IRQ14 not buffered | JP19 | pins 2 & 3 | | | | | closed | |---+---------------------------------+--------+-------------| |>> | IDE interface pin 34 used | JP20 | Closed | |---+---------------------------------+--------+-------------| | | IDE interface pin 34 not used | JP20 | Open | |---+---------------------------------+--------+-------------| |>> | IDE interface enabled | JP21 | pins 2 & 3 | | | | | closed | |---+---------------------------------+--------+-------------| | | IDE interface disabled | JP21 | pins 1 & 2 | | | | | closed | |---+---------------------------------+--------+-------------| |>> | Floppy drive interface enabled | JP28 | pins 2 & 3 | | | | | closed | |---+---------------------------------+--------+-------------| | | Floppy drive interface disabled | JP28 | pins 1 & 2 | | | | | closed | |---+---------------------------------+--------+-------------| |>> | CMOS memory normal operation | JP29 | pins 2 & 3 | | | | | closed | |---+---------------------------------+--------+-------------| | | CMOS memory clear | JP29 | pins 1 & 2 | | | | | closed | |---+---------------------------------+--------+-------------| |>> | Monitor type select color | JP30 | Closed | |---+---------------------------------+--------+-------------| | | Monitor type select monochrome | JP30 | Open | |---+---------------------------------+--------+-------------| |>> | Factory configured - do not | JP31 | N/A | | | alter | | | |---+---------------------------------+--------+-------------| |>> | Factory configured - do not | JP32 | N/A | | | alter | | | |---+---------------------------------+--------+-------------| |>> | Factory configured - do not | JP33 | N/A | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | DIRTY | TAG 0 | TAG 1 | |-------+-------------+------------+------------+------------| | 64KB | (8) 8K x 8 | (1) 16K x | (1) 8K x 8 | NONE | | | | 1 | | | |-------+-------------+------------+------------+------------| | 256KB | (8) 32K x 8 | (1) 16K x | (1) 8K x 8 | (1) 8K x 8 | | | | 1 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 | |--------+-------+--------+--------+--------+--------+-------| | 64KB | 2 & 3 | Open | Open | Open | Open | 2 & 3 | |--------+-------+--------+--------+--------+--------+-------| | 256KB | 2 & 3 | Closed | Closed | Closed | Closed | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP7 | JP8 | JP9 | JP10 | JP11 | JP12 |JP13 | |----------+------+------+------+-------+-------+------+-----| | 80386DX |1 & 2 | N/A | N/A | N/A | Open | Open | N/A | |----------+------+------+------+-------+-------+------+-----| | 80486SX |2 & 3 |2 & 3 | Open | Open | Open |Closed|2 & 3| |----------+------+------+------+-------+-------+------+-----| | 80487SX |2 & 3 |1 & 2 |2 & 3 |Closed | Open |Closed|2 & 3| |----------+------+------+------+-------+-------+------+-----| | 80486DX |2 & 3 |1 & 2 |1 & 2 |Closed | Open |Closed|2 & 3| |----------+------+------+------+-------+-------+------+-----| |8048DX-50 |2 & 3 |1 & 2 |1 & 2 |Closed |Closed |Closed|1 & 2| |----------+------+------+------+-------+-------+------+-----| | 80486DX2 |2 & 3 |1 & 2 |1 & 2 |Closed | Open |Closed|2 & 3| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | Setting | JP26 | JP27 | |------------------+--------------------+--------------------| | 278 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 378 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3BC | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | Setting | JP22 | JP25 | |------------------+--------------------+--------------------| | 2E8 | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3E8 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3F8 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | Setting | JP23 | JP24 | |------------------+--------------------+--------------------| | 2E8 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 2F8 | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 3E8 | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 IRQ CONFIGURATION | |------------------------------------------------------------| | IRQ | JP18 | |----------------------------+-------------------------------| | IRQ3 | pins 3 & 4 closed | |----------------------------+-------------------------------| | IRQ4 | pins 1 & 2 closed | |----------------------------+-------------------------------| | IRQ5 | pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ISBX SLOT DMA CONFIGURATION | |------------------------------------------------------------| | Setting | JP16 | JP17 | |------------------+--------------------+--------------------| | DACK5/DRQ5 | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | DACK6/DRQ6 | pins 3 & 4 closed | pins 3 & 4 closed | |------------------+--------------------+--------------------| | DACK7/DRQ7 | pins 5 & 6 closed | pins 5 & 6 closed | |------------------------------------------------------------| | Note: The location of jumper JP16 is unidentified. | +------------------------------------------------------------+