AX8125 Motherboard Settings and Configuration
AXIOM TECHNOLOGY, INC.
AX8125
Processor | 80386DX/CX486SLC |
Processor Speed | 20/25/33/40MHz |
Chip Set | ALI |
Video Chip Set | None |
Maximum Onboard Memory | 16MB |
Maximum Video Memory | None |
Cache | None |
BIOS | AMI |
Dimensions | Unidentified |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), PC104 connectors (2) |
NPU Options | 80387DX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface | CN1 | PC104 connector | CN9 |
Turbo LED | CN2 | Parallel port | CN10 |
IDE interface LED | CN3 | Serial port 1 | CN11 |
Reset switch | CN4 | Auxiliary keyboard connector | CN13 |
Speaker | CN5 | PS/2 mouse interface | CN14 |
Power LED & keylock | CN6 | Serial port 2 | CN15 |
Floppy drive interface | CN7 | PS/2 mouse port | CN17 |
PC104 connector | CN8 | External battery | CN18 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Floppy drive interface enabled | J1 | Pins 1 & 2 closed |
Floppy drive interface disabled | J1 | Pins 2 & 3 closed | |
» | IDE interface enabled | J2 | Pins 1 & 2 closed |
IDE interface disabled | J2 | Pins 2 & 3 closed | |
» | Parallel port address select 378-37F | J5 | Pins 1 & 2 closed |
Parallel port address select 278-27F | J5 | Pins 2 & 3 closed | |
» | Serial port 1 enabled | J6 | Pins 1 & 2 closed |
Serial port 1 disabled | J6 | Pins 2 & 3 closed | |
» | Serial port 1 COM select COM1 | J7 | Pins 1 & 2 closed |
Serial port 1 COM select COM3 | J7 | Pins 2 & 3 closed | |
» | Serial port 2 enabled | J8 | Pins 1 & 2 closed |
Serial port 2 disabled | J8 | Pins 2 & 3 closed | |
» | Serial port 2 COM select COM2 | J9 | Pins 1 & 2 closed |
Serial port 2 COM select COM4 | J9 | Pins 2 & 3 closed | |
» | Parallel port IRQ select IRQ7 | J10 | Pins 13 & 14 closed |
Parallel port IRQ select IRQ5 | J10 | Pins 15 & 16 closed | |
» | NPU aynchronous with CPU | J11 | Pins 1 & 2 closed |
NPU synchronous with CPU | J11 | Pins 2 & 3 closed | |
» | Parity check enabled | J22 | Pins 2 & 3 closed |
Parity check disabled | J22 | Pins 1 & 2 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | None |
4MB | (2) 1M x 9 | (2) 1M x 9 |
8MB | (2) 4M x 9 | None |
16MB | (2) 4M x 9 | (2) 4M x 9 |
CPU SPEED SELECTION | ||
Speed | J20 | J21 |
20MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
25MHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
33MHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
40MHz | Pins 1 & 2 closed | Pins 1 & 2 closed |
SERIAL PORT 1 INTERRUPT SELECTION | ||
IRQ | J10 | |
IRQ3 | Pins 3 & 4 closed | |
| » | IRQ4 | Pins 1 & 2 closed |
IRQ5 | Pins 5 & 6 closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||
IRQ | J10 | |
| » | IRQ3 | Pins 7 & 8 closed |
IRQ4 | Pins 9 & 10 closed | |
IRQ5 | Pins 11 & 12 closed | |
PARALLEL PORT MODE SELECTION | |||
Setting | J3 | J4 | |
Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed | |
| » | SPP | Pins 2 & 3 closed | Pins 1 & 2 closed |
EPP | Pins 1 & 2 closed | Pins 2 & 3 closed | |
ECP | Pins 1 & 2 closed | Pins 1 & 2 closed | |
BANK 2 RAM/ROM/FLASH DISK SELECTION | ||||||
Type | J13 | J14 | J15 | J16 | J17 | |
Flash 29F010 | 1 & 2 | Open | 1 & 2 | 1 & 2 | Open | |
Flash 29F040 | 1 & 2 | Open | 1 & 2 | 1 & 2 | 1 & 2 | |
| » | SRAM 58C1000 | 2 & 3 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
SRAM 58C4000 | 2 & 3 | Open | 2 & 3 | 2 & 3 | 1 & 2 | |
EPROM 27C512 | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 | |
EPROM 27C010 | 1 & 2 | Open | 1 & 2 | 1 & 2 | Open | |
EPROM 27C020 | 1 & 2 | Open | 1 & 2 | 1 & 2 | 1 & 2 | |
EPROM 27C040 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |
Note: Pins designated should be in the closed position. | ||||||
WATCHDOG TIMER SELECTION | ||
Setting | J12 | |
| » | Active NMI to CPU IRQ system when WDT time out | Pins 1 & 2 closed |
Reset system when WDT time out | Pins 2 & 3 closed | |
Disabled | Open | |
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