INTERLOGIC INDUSTRIES
ASC386SX/486SLC VER.C
Processor | 80386SX/CX486SLC |
Processor Speed | 33/40MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AM |
Dimensions | 156mm x 121mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2) |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Floppy drive interface | CN1 | Video module (PC/104) interface | CN10 |
IDE interface | CN2 | Reset switch | JP1 |
Parallel port | CN3 | IDE interface LED | JP2 |
Keyboard connector | CN4 | Power LED & keylock | JP3 |
Serial port 1 | CN6 | Speaker | JP4 |
Serial port 2 | CN7 | Turbo switch | JP5 |
Keyboard port | CN8 | Turbo LED | JP6 |
Video module (PC/104) interface | CN9 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Parity enabled | JP9 | Open |
Parity disabled | JP9 | Closed | |
» | Monitor type select monochrome | JP10 | Open |
Monitor type select color | JP10 | Closed | |
» | Parallel port unidirectional (printer) | JP14 | Closed |
Parallel port bidirectional | JP14 | Open | |
» | Watch-dog timer disabled | JP17 | Open |
Watch-dog timer is reset after time-out period ends | JP17 | pins 1 & 2 closed | |
Activate NMI to CPU when watch-dog timer time-out period ends | JP17 | pins 2 & 3 closed | |
» | IDE interface is not a Special Designed XT | JP20 | pins 2 & 3 closed |
IDE interface is a Special Designed XT | JP20 | pins 1 & 2 closed | |
» | Floppy drive interface enabled | JP24 | pins 1 & 2 closed |
Floppy drive interface disabled | JP24 | pins 2 & 3 closed | |
» | IDE interface enabled | JP25 | pins 1 & 2 closed |
IDE interface disabled | JP25 | pins 2 & 3 closed | |
» | NPU synchronous with CPU | JP27 | pins 1 & 2 closed |
NPU asynchronous | JP27 | pins 2 & 3 closed |
SERIAL PORT CONFIGURATION | |||||
Port 1 (CN6) | Port 2 (CN7) | JP18 | JP19 | JP21 | JP23 |
3F8h - 3FFh | 2F8h - 2FFh | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
3F8h - 3FFh | Disabled | pins 1 & 2 | pins 1 & 2 | N/A | pins 2 & 3 |
Disabled | 2F8h - 2FFh | pins 2 & 3 | N/A | pins 1 & 2 | pins 1 & 2 |
3E8h - 3EFh | 2E8h - 2EFh | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
3E8h - 3EFh | Disabled | pins 1 & 2 | pins 2 & 3 | N/A | pins 2 & 3 |
Disabled | 2E8h - 2EFh | pins 2 & 3 | N/A | pins 2 & 3 | pins 1 & 2 |
Disabled | Disabled | pins 2 & 3 | N/A | N/A | pins 2 & 3 |
Note:pins designated should be in the closed position. |
SERIAL PORT INTERRUPT SELECT | |||
Port 1 (CN6) | Port 2 (CN7) | JP11 | JP12 |
IRQ4 | IRQ3 | pins 2 & 3 closed | pins 1 & 2 closed |
IRQ3 | IRQ4 | pins 1 & 2 closed | pins 2 & 3 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (2) 256K x 9 | NONE |
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 |
WATCHDOG TIMER TIME-OUT CONFIGURATION | ||
Time-out period | JP15 | JP16 |
500ms | Closed | pins 1 & 2 closed |
1 second | Open | pins 1 & 2 closed |
2.5 seconds | Closed | pins 2 & 3 closed |
5 seconds | Open | pins 2 & 3 closed |
BUS CLOCK SETTING | |||
33Mhz CPU | 40Mhz CPU | JP7 | JP8 |
6.6Mhz bus clock | 8Mhz bus clock | pins 1 & 2 closed | pins 1 & 2 closed |
8.25Mhz bus clock | 10Mhz bus clock | pins 2 & 3 closed | pins 2 & 3 closed |
11Mhz bus clock | 13.33Mhz bus clock | pins 1 & 2 closed | pins 2 & 3 closed |
13.2Mhz bus clock | 16Mhz bus clock | pins 2 & 3 closed | pins 1 & 2 closed |
PARALLEL PORT CONFIGURATION | ||||
Port | JP13 | JP22 | JP26 | |
» | 378h/IRQ7 | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
378h/IRQ5 | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed | |
278h/IRQ5 | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed | |
278h/IRQ7 | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed | |
Disabled | N/A | pins 2 & 3 closed | N/A |