AXIOM TECHNOLOGY, INC. ====================== AX8245H Processor 80486SX/CX486DX/AM486WB/AM486DX/80486DX/CX486DX2/ AM486DX2/80486DX2/CX486DX4/AM486DX4/80486DX4/CX5X86/ AM5X86 Processor 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/120(internal)/133(internal)MHz Chip Set Unidentified Video Chip Unidentified Set Maximum 64MB Onboard Memory Maximum 1MB Video Memory Cache 128/256/512KB BIOS Award Dimensions 185mm x 122mm I/O Floppy drive interface, green PC connector, IDE interface, Options parallel port, PS/2 mouse port/keyboard, serial ports (2), VGA port, flat panel connector, PC104 connectors (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Serial port 1 | CN1 | Auxiliary keyboard | EXKB | | | | connector | | |----------------+----------+---------------------+----------| | VGA port | CN2 | Turbo LED | JP2 | |----------------+----------+---------------------+----------| | Serial port 2 | CN3 | IDE interface LED | JP3 | |----------------+----------+---------------------+----------| | Parallel port | CN4 | Reset switch | JP5 | |----------------+----------+---------------------+----------| | IDE interface | CN5 | Power LED & keylock | JP8 | |----------------+----------+---------------------+----------| | Floppy drive | CN6 | Green PC connector | JP10 | | interface | | | | |----------------+----------+---------------------+----------| | Flat panel | CN7 | PC104 connector | 104AB | | connector | | | | |----------------+----------+---------------------+----------| | PS/2 mouse | CN8 | PC104 connector | 104CD | | port/keyboard | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |------------------------------------+-------+---------------| |>> | CN8 used as keyboard connector | JP13 | Pins 2 & 3, 5 | | | | | & 6 closed | |---+--------------------------------+-------+---------------| | | CN8 used as PS/2 mouse port | JP13 | Pins 1 & 2, 4 | | | | | & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (1) 256K x 36 | None | |------------------+--------------------+--------------------| | 2MB | (1) 256K x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 2MB | (1) 512K x 36 | None | |------------------+--------------------+--------------------| | 3MB | (1) 256K x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 4MB | (1) 512K x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 4MB | (1) 1M x 36 | None | |------------------+--------------------+--------------------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 8MB | (1) 2M x 36 | None | |------------------+--------------------+--------------------| | 10MB | (1) 512K x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | |------------------+--------------------+--------------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 32MB | (1) 8M x 36 | None | |------------------+--------------------+--------------------| | 36MB | (1) 1M x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 48MB | (1) 4M x 36 | (1) 8M 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: 1MB video memory is factory installed and not | | configurable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP4 | |--------------------------+---------------------------------| | 25MHz | Pins 3 & 4 closed | |--------------------------+---------------------------------| | 33MHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 40MHz | Pins 1 & 2, 5 & 6 closed | |--------------------------+---------------------------------| | 50iMHz | Pins 3 & 4 closed | |--------------------------+---------------------------------| | 66iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 75iMHz | Pins 3 & 4 closed | |--------------------------+---------------------------------| | 80iMHz | Pins 1 & 2, 5 & 6 closed | |--------------------------+---------------------------------| | 100iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 120iMHz | Pins 1 & 2, 5 & 6 closed | |--------------------------+---------------------------------| | 133iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP7 | |------------+-----------------------------------------------| | 80486SX | 5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 20, 22 | | | & 24 | |------------+-----------------------------------------------| | CX486DX | 1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & | | | 17, 19 & 21, 22 & 24, 25 & 26 | |------------+-----------------------------------------------| | AM486 WB | 1 & 3, 5 & 6, 8 & 10, 11 & 12, 13 & 15, 14 & | | | 16, 19 & 21, 23 & 24, 25 & 26 | |------------+-----------------------------------------------| | AM486DX | 4 & 6, 9 & 11, 15 & 16, 19 & 21, 22 & 24, 25 | | | & 26 | |------------+-----------------------------------------------| | 80486DX | 5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 | | | & 24, 25 & 26 | |------------+-----------------------------------------------| | CX486DX2 | 1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & | | | 17, 19 & 21, 22 & 24, 25 & 26 | |------------+-----------------------------------------------| | AM486DX2 | 4 & 6, 9 & 11, 15 & 16, 17 & 18, 19 & 21, 22 | | | & 24, 25 & 26 | |------------+-----------------------------------------------| | 80486DX2 | 5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 | | | & 24, 25 & 26 | |------------+-----------------------------------------------| | CX486DX4 | 1 & 2, 6 & 8, 9 & 10, 11 & 13, 14 & 16, 15 & | | | 17, 19 & 21, 22 & 24, 25 & 26 | |------------+-----------------------------------------------| | AM486DX4 | 4 & 6, 9 & 11, 15 & 16, 19 & 21, 22 & 24, 25 | | | & 26 | |------------+-----------------------------------------------| | 80486DX4 | 5 & 6, 11 & 12, 13 & 15, 14 & 16, 19 & 21, 22 | | | & 24, 25 & 26 | |------------+-----------------------------------------------| | CX5X86 | 1 & 3, 5 & 6, 8 & 10, 11 & 12, 13 & 15, 14 & | | | 16, 19 & 21, 23 & 24, 25 & 26 | |------------+-----------------------------------------------| | CX5X86-133 | 1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 14 & | | | 16, 15 & 17, 19 & 21, 23 & 24, 25 & 26 | |------------+-----------------------------------------------| | AM5X86 | 1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 13 & | | | 15, 14 & 16, 19 & 21, 23 & 24, 25 & 26 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP9 | |----------------------------+-------------------------------| |>> | 3.3v | Pins 2 & 3 closed | |---+------------------------+-------------------------------| | | 5v | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP4 | |----------------------------+-------------------------------| |>> | IRQ4 | Pins 7 & 8 closed | |----+-----------------------+-------------------------------| | | IRQ11 | Pins 8 & 10 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP4 | |----------------------------+-------------------------------| |>> | IRQ3 | Pins 9 & 11 closed | |----+-----------------------+-------------------------------| | | IRQ10 | Pins 11 & 12 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 SELECTION | |------------------------------------------------------------| | Setting | JP6 | |------------+-----------------------------------------------| |>> | RS-232 | Pins 1 & 2 closed | |---+--------+-----------------------------------------------| | | RS-422 | Pins 1 & 3, 5 & 6, 7 & 8, 9 & 10, 11 & 12 | | | | closed | |---+--------+-----------------------------------------------| | | RS-485 | Pins 1 & 3, 4 & 6, 7 & 8, 9 & 10, 11 & 12, 13 | | | | & 14, 15 & 16 closed | +------------------------------------------------------------+