AXIOM TECHNOLOGY, INC.
SBC8259
| 
 Processor  | 
 CX M1/AM K5/Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/200/MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum Onboard Memory  | 
 256MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 1MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 338mm x 122mm  | 
| 
 I/O Options  | 
 Floppy drive interface, green PC connector, IDE interfaces (2), Ultra Wide SCSI interface, SCSI II interface, parallel port, PS/2 mouse port/keyboard, serial ports (2), VGA port, PC104 connectors (2), flat panel connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 CN1  | 
 Flat panel connector  | 
 CN11  | 
| 
 VGA port  | 
 CN2  | 
 Auxiliary keyboard connector  | 
 EXKB  | 
| 
 PS/2 mouse port/keyboard  | 
 CN3  | 
 Green PC connector  | 
 GRN  | 
| 
 Parallel port  | 
 CN4  | 
 IDE interface LED  | 
 HDL  | 
| 
 Serial port 2  | 
 CN5  | 
 SCSI LED  | 
 JP4  | 
| 
 Floppy drive interface  | 
 CN6  | 
 Power LED & keylock  | 
 KBL  | 
| 
 IDE interface 1  | 
 CN7  | 
 Reset switch  | 
 RST  | 
| 
 IDE interface 2  | 
 CN8  | 
 Speaker  | 
 SPK  | 
| 
 SCSI II interface  | 
 CN9  | 
 PC104 connector  | 
 104AB  | 
| 
 Ultra Wide SCSI interface  | 
 CN10  | 
 PC104 connector  | 
 104CD  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 2MB  | 
 (2) 256K x 36  | 
 None  | 
| 
 4MB  | 
 (2) 256K x 36  | 
 (2) 256K x 36  | 
| 
 4MB  | 
 (2) 512K x 36  | 
 None  | 
| 
 6MB  | 
 (2) 512K x 36  | 
 (2) 256K x 36  | 
| 
 8MB  | 
 (2) 512K x 36  | 
 (2) 512K x 36  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 None  | 
| 
 10MB  | 
 (2) 1M x 36  | 
 (2) 256K x 36  | 
| 
 12MB  | 
 (2) 1M x 36  | 
 (2) 512K x 36  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
| 
 18MB  | 
 (2) 2M x 36  | 
 (2) 256K x 36  | 
| 
 20MB  | 
 (2) 2M x 36  | 
 (2) 512K x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 None  | 
| 
 34MB  | 
 (2) 4M x 36  | 
 (2) 256K x 36  | 
| 
 36MB  | 
 (2) 4M x 36  | 
 (2) 512K x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
| 
 66MB  | 
 (2) 8M x 36  | 
 (2) 256K x 36  | 
| 
 68MB  | 
 (2) 8M x 36  | 
 (2) 512K x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
| 
 130MB  | 
 (2) 16M x 36  | 
 (2) 256K x 36  | 
| 
 132MB  | 
 (2) 16M x 36  | 
 (2) 512K x 36  | 
| 
 136MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
| 
 160MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
| 
 192MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
| 
 256MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
| 
 Note: Board accepts EDO memory.  | ||
| 
 CACHE CONFIGURATION  | |
| 
 Size  | 
 Bank 0  | 
| 
 256KB  | 
 (2) 32K x 32  | 
| 
 512KB  | 
 (2) 64K x 32  | 
| 
 VIDEO MEMORY CONFIGURATION  | 
| 
 Note: 1MB video memory is factory installed and not configurable.  | 
| 
 CPU SPEED SELECTION (CYRIX)  | ||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP2  | 
 JP8  | 
| 
 120MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 3 & 4, 5 & 6  | 
| 
 150MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 1 & 3, 4 & 6  | 
| 
 166MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 2 & 4, 3 & 5  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU SPEED SELECTION (INTEL)  | ||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP2  | 
 JP8  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 3 & 4, 5 & 6  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 1 & 3, 4 & 6  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 2 & 4, 3 & 5  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 2 & 4  | 
 1 & 3, 4 & 6  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 2 & 4  | 
 2 & 4, 3 & 5  | 
| 
 150MHz  | 
 50MHz  | 
 2.5x  | 
 1 & 3  | 
 3 & 4, 5 & 6  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 1 & 3, 2 & 4  | 
 2 & 4, 3 & 5  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 1 & 3  | 
 2 & 4, 3 & 5  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU VOLTAGE SELECTION  | |
| 
 Voltage  | 
 JA1  | 
| 
 2.5v  | 
 Pins 5 & 6 closed  | 
| 
 2.75v  | 
 Pins 7 & 8 closed  | 
| 
 3.3v  | 
 Pins 1 & 2 closed  | 
| 
 3.52v  | 
 Pins 3 & 4 closed  | 
| 
 SERIAL PORT 2 SELECTION  | ||
| 
 Setting  | 
 JA2  | |
| » | 
 RS-232  | 
 1 & 2  | 
| 
 RS-422  | 
 1 & 3, 5 & 6, 7 & 8, 9 & 10, 11 & 12, 17 & 18, 19 & 20, 21 & 22, 23 & 24  | |
| 
 RS-485  | 
 1 & 3, 4 & 6, 7 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18, 19 & 20, 21 & 22, 23 & 24  | |
| 
 Note: Pins designated should be in the closed position.  | ||
| 
 KYEBOARD/MOUSE SELECTION  | |
| 
 Setting  | 
 JP14  | 
| 
 CN3 used as keyboard  | 
 Pins 3 & 5, 4 & 6 closed  | 
| 
 CN3 used as PS/2 mouse  | 
 Pins 1 & 3, 2 & 4 closed  |