AAEON TECHNOLOGY, INC. ====================== PCM-4890 Device Single board computer Type Processor CX486DX2/AM486DX2/80486DX2/CX486DX4/AM486DX4/80486DX4/ CX 5X86/AM 5X86 Processor 33/40/66(internal)/80(internal)/100(internal)/120(internal)/ Speed 133(internal)MHz Chip Set VIA Video Chip Chips and Technology Set Maximum 64MB (EDO supported) Onboard Memory Maximum 1MB Video Memory Cache 128/256/512KB BIOS Award Dimensions 202mm x 146mm I/O AUI connector, Ethernet 10BaseT connector, floppy drive Options interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA port, PC/104 connectors (2) +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------------+----------+---------------+----------| | VGA interface | CN1 | Main power | CN10 | | | | connector | | |----------------------+----------+---------------+----------| | Flat panel connector | CN2 | AUI connector | CN11 | |----------------------+----------+---------------+----------| | Chassis fan power | CN3 | Parallel port | CN12 | |----------------------+----------+---------------+----------| | PC/104 connector | CN4 | Ethernet | CN13 | | | | 10BaseT | | | | | connector | | |----------------------+----------+---------------+----------| | Front panel | CN5 | Serial port | CN14 | | connector | | | | |----------------------+----------+---------------+----------| | PC/104 connector | CN6 | Floppy drive | CN15 | | | | interface | | |----------------------+----------+---------------+----------| | Power connector | CN7 | Ethernet LED | J26 | |----------------------+----------+---------------+----------| | PS/2 mouse/keyboard | CN8 | Ethernet LED | J28 | | interface | | | | |----------------------+----------+---------------+----------| | IDE interface | CN9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | CMOS memory normal operation | J8 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | J8 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Cache type select write through | J12 | Closed | |---+---------------------------------+-------+--------------| | | Cache type select write back | J12 | Open | |---+---------------------------------+-------+--------------| | | Watchdog timer reset | J19 | Open | |---+---------------------------------+-------+--------------| | | Watchdog timer IRQ15 | J19 | Closed | |---+---------------------------------+-------+--------------| | | Buzzer enabled | J21 | Closed | |---+---------------------------------+-------+--------------| | | Buzzer disabled | J21 | Open | |---+---------------------------------+-------+--------------| |>> | Parallel port IRQ select IRQ7 | J23 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Parallel port IRQ select IRQ5 | J23 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (1) 256K x 36 | None | |------------------+--------------------+--------------------| | 2MB | (1) 512K x 36 | None | |------------------+--------------------+--------------------| | 2MB | (1) 256K x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 3MB | (1) 512K x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 4MB | (1) 1M x 36 | None | |------------------+--------------------+--------------------| | 4MB | (1) 512K x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 5MB | (1) 1M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 6MB | (1) 1M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 8MB | (1) 2M x 36 | None | |------------------+--------------------+--------------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 9MB | (1) 2M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 10MB | (1) 2M x 36 | (1) 512K x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 16MB | (1) 4M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 17MB | (1) 4M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 18MB | (1) 4M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 32MB | (1) 8M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 33MB | (1) 8M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 34MB | (1) 8M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 40MB | (1) 8M x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | +------------------------------------------------------------+ +--------------------------------------------------+ | CACHE CONFIGURATION | |--------------------------------------------------| | Note: The location of the cache is unidentified. | +--------------------------------------------------+ +---------------------------------------------------------+ | VIDEO MEMORY CONFIGURATION | |---------------------------------------------------------| | Note: The location of the video memory is unidentified. | +---------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | J16 | J17 | J18 | |---------+----------------+----------------+----------------| | 33MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 40MHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 66iMHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 80iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 100iMHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 120iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 133iMHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | J3 | J4 | J5 | |--------------+------------------+-------------+------------| | CX486DX2 | Open | 1 & 2, 3 & | Open | | | | 4, 5 & 6, 7 | | | | | & 8, 9 & 10 | | |--------------+------------------+-------------+------------| | AM486DX2 | Open | Open | 1 & 2, 3 & | | | | | 4, 5 & 6 | |--------------+------------------+-------------+------------| | 80486DX2 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |--------------+------------------+-------------+------------| | CX486DX4 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |--------------+------------------+-------------+------------| | AM486DX4-100 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |--------------+------------------+-------------+------------| | AM486DX4-120 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |--------------+------------------+-------------+------------| | 80486DX4 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |--------------+------------------+-------------+------------| | CX 5X86 | Open | 1 & 2, 3 & | Open | | | | 4, 5 & 6, 7 | | | | | & 8, 9 & 10 | | |--------------+------------------+-------------+------------| | AM 5X86 | 1 & 2, 3 & 4, 5 | Open | Open | | | & 6, 7 & 8, 9 & | | | | | 10 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | J7 | J9 | J10 | J11 | |----------------+----------+----------+----------+----------| | CX486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | AM486DX2 | 2 & 3 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | 80486DX2 | 2 & 3 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | CX486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | AM486DX4-100 | 1 & 2 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | AM486DX4-120 | 2 & 3 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | 80486DX4 | 2 & 3 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | CX 5X86 | 1 & 2 | 1 & 2 | 1 & 2 | Closed | |----------------+----------+----------+----------+----------| | AM 5X86 | 2 & 3 | 1 & 2 | 1 & 2 | Closed | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU MULTIPLIER SELECTION | |------------------------------------------------------------| | Multiplier | J13 | J14 | |--------------------+-------------------+-------------------| | 1x | Open | Open | |--------------------+-------------------+-------------------| | 2x | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | J1 | |----------------------------+-------------------------------| | 3v | Pins 1 & 3, 2 & 4 closed | |----------------------------+-------------------------------| | 5v | Pins 3 & 5, 4 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | Voltage | J2 | |----------------------------+-------------------------------| |>> | 3.3v | Pins 1 & 2 closed | |---+------------------------+-------------------------------| | | 3.45v | Pins 3 & 4 closed | |---+------------------------+-------------------------------| | | 3.6v | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | J6 | J22 | |------------------+--------------------+--------------------| |>> | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed | |----+-------------+--------------------+--------------------| | | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 SELECTION | |------------------------------------------------------------| | Setting | J27 | |----------------------------+-------------------------------| | RS-232 | Pins 1 & 2 closed | |----------------------------+-------------------------------| | RS-422 | Pins 3 & 4 closed | |----------------------------+-------------------------------| | RS-485 | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT VOLTAGE SELECTION | |------------------------------------------------------------| | Setting | J29 | J30 | J31 | J32 | |---------+-------------+------------+------------+----------| | RS-232 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & | | | closed | closed | closed | 2 closed | |---------+-------------+------------+------------+----------| | RS-422 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & | | | closed | closed | closed | 3 closed | |---------+-------------+------------+------------+----------| | RS-485 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & | | | closed | closed | closed | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT COM3 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | J24 | |----------------------------+-------------------------------| | IRQ5 | Pins 1 & 2 closed | |----------------------------+-------------------------------| | IRQ10 | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT COM4 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | J25 | |----------------------------+-------------------------------| | IRQ5 | Pins 1 & 2 closed | |----------------------------+-------------------------------| | IRQ10 | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT COM3/4 VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | J33 | J34 | |------------------+--------------------+--------------------| | Ring | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 5v | Pins 3 & 4 closed | Pins 3 & 4 closed | |------------------+--------------------+--------------------| | 12v | Pins 5 & 6 closed | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | WATCHDOG TIMER SELECTION | |------------------------------------------------------------| | Setting | J15 | J20 | |--------------------+-------------------+-------------------| | Enabled | Closed | Closed | |--------------------+-------------------+-------------------| | Disabled | Open | Open | +------------------------------------------------------------+