AXIOM TECHNOLOGY, INC.
AX8235H
| 
 Processor  | 
 80486SX/CX486DX/AM486WB/AM486DX/80486DX/CX486DX2/ AM486DX2/80486DX2/80486DX2(WB)/CX486DX4/AM486DX4/ 80486DX4/P24D/P24T/CX5X86/AM5X86  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)/133(internal)MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 64MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 128/256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 185mm x 122mm  | 
| 
 I/O Options  | 
 Floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), PC104 connectors (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 CN1  | 
 Turbo LED  | 
 JP2  | 
| 
 Serial port 2  | 
 CN2  | 
 Reset switch  | 
 JP6  | 
| 
 Floppy drive interface  | 
 CN3  | 
 Power LED & keylock  | 
 JP7  | 
| 
 Parallel port  | 
 CN4  | 
 Green PC connector  | 
 JP10  | 
| 
 IDE interface  | 
 CN5  | 
 Speaker  | 
 SPK  | 
| 
 Auxiliary keyboard connector  | 
 EXKB  | 
 PC104 connector  | 
 104AB  | 
| 
 IDE interface LED  | 
 JP1  | 
 PC104 connector  | 
 104CD  | 
| 
 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  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 None  | 
| 
 17MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
| 
 18MB  | 
 (1) 4M x 36  | 
 (1) 512K 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  | ||
| 
 Size  | 
 Bank 0  | 
 TAG  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 Unidentified  | 
| 
 256KB  | 
 (4) 64K x 8  | 
 Unidentified  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 Unidentified  | 
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP11  | 
| 
 128KB  | 
 Open  | 
| 
 256KB  | 
 Pins 3 & 4 closed  | 
| 
 512KB  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 CPU SPEED SELECTION  | |
| 
 Speed  | 
 JP4  | 
| 
 25MHz  | 
 Open  | 
| 
 33MHz  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 40MHz  | 
 Pins 1 & 2 closed  | 
| 
 50iMHz  | 
 Open  | 
| 
 66iMHz  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 75iMHz  | 
 Open  | 
| 
 80iMHz  | 
 Pins 1 & 2 closed  | 
| 
 100iMHz  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 120iMHz  | 
 Pins 1 & 2 closed  | 
| 
 133iMHz  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 CPU TYPE SELECTION  | |
| 
 Type  | 
 JP9  | 
| 
 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, 15 & 17, 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  | 
| 
 80486DX2 WB  | 
 1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 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  | 
| 
 P24D  | 
 1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26  | 
| 
 P24T  | 
 1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26  | 
| 
 CX5X86  | 
 1 & 3, 5 & 6, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26  | 
| 
 CX5X86-133  | 
 1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26  | 
| 
 AM5X86  | 
 1 & 3, 5 & 6, 7 & 9, 8 & 10, 11 & 12, 15 & 17, 14 & 16, 19 & 21, 23 & 24, 25 & 26  | 
| 
 Note: Pins designated should be in the closed position.  | |
| 
 CPU VOLTAGE SELECTION  | ||
| 
 Voltage  | 
 JP8  | |
| » | 
 3.3v  | 
 Pins 2 & 3 closed  | 
| 
 5v  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT 2 SELECTION  | |||
| 
 Setting  | 
 JP4  | 
 JP5  | |
| » | 
 RS-232  | 
 Open  | 
 3 & 4  | 
| 
 RS-422  | 
 7 & 8, 9 & 10, 11 & 12  | 
 1 & 2, 3 & 5, 7 & 8, 9 & 10, 11 & 12, 13 & 14  | |
| 
 RS-485  | 
 7 & 8, 9 & 10, 11 & 12  | 
 1 & 2, 3 & 5, 6 & 8, 9 & 10, 11 & 12, 13 & 14, 15 & 16, 17 & 18  | |
| 
 Note: Pins designated should be in the closed position.  | |||