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 | |