TEKNOR INDUSTRIAL COMPUTERS, INC.
VIPER801
Device Type |
Single board computer |
Processor |
80386SX/CX486SLC |
Processor Speed |
Unidentified |
Chip Set |
Unidentified |
Video Chip Set |
Unidentified |
Maximum Onboard Memory |
16MB |
Maximum Video Memory |
1MB |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
181mm x 122mm |
I/O Options |
Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (2), VGA port, PC/104 connectors (2) |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface |
J1 |
Serial port 1 |
J7 |
Floppy drive interface |
J2 |
Power connector |
J8 |
Multifunction connector |
J3 |
VGA port |
J10 |
Serial port 2 |
J4 |
Parallel port |
J11 |
SCSI interface |
J5 |
PC/104 connector |
P1 |
Flat panel connector |
J6 |
PC/104 connector |
P2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Normal boot from flash BIOS |
J9 |
Open |
Emergency boot from ROM BIOS |
J9 |
Closed | |
» |
Watchdog timer enabled |
W1 |
Closed |
Watchdog timer disabled |
W1 |
Open | |
» |
Flash disk write enabled |
W2 |
Closed |
Flash disk write disabled |
W2 |
Open | |
» |
Flash BIOS write enabled |
W4 |
Closed |
Flash BIOS write disabled |
W4 |
Open | |
» |
IOCHRDY signal to IDE interface disabled |
W6 |
Open |
IOCHRDY signal to IDE interface enabled |
W6 |
Closed | |
» |
Power fail monitoring disabled |
W7 |
Open |
Power fail monitoring enabled |
W7 |
Closed | |
» |
SCSI address select 340H |
W8 |
Open |
SCSI address select140H |
W8 |
Closed | |
» |
Battery type select internal |
W9 |
Pins 1 & 2 closed |
Battery type select external |
W9 |
Pins 2 & 3 closed | |
» |
Power failure select external power fail input to pin 6 on J8 |
W10 |
Pins 1 & 2 closed |
Power failure select internal/external battery < 3v |
W10 |
Pins 2 & 3 closed | |
» |
On board video enabled |
W22/pins 1 & 2 |
Open |
On board video disabled |
W22/pins 1 & 2 |
Closed | |
» |
Factory configured – do not alter |
W22/pins 3 & 4 |
Unidentified |
» |
Standard mode enabled |
W22/pins 5 & 6 |
Open |
VT100 mode enabled |
W22/pins 5 & 6 |
Closed | |
» |
Serial normal mode enabled |
W22/pins 7 & 8 |
Open |
Serial download mode enabled |
W22/pins 7 & 8 |
Closed | |
» |
SYSCLK select asynchronous |
W27 |
Closed |
SYSCLK select synchronous |
W27 |
Open |
SIMM 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 |
10MB |
(2) 4M x 9 |
(2) 1M x 9 |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |
DMA CHANNEL SELECTION | |||
Channel |
W24 |
W26 | |
» |
None |
Open |
Open |
1 |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
3 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ |
W25 | |
None |
Open | |
IRQ5 |
Pins 1 & 2 closed | |
» |
IRQ7 |
Pins 2 & 3 closed |
SERIAL PORT 2 SELECTION | |||||
Setting |
W18 |
W19 |
W20 |
W21 | |
» |
RS-232 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
RS-422 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
RS-485 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SERIAL PORT LOOPBACK SELECTION | |||
Setting |
W16 |
W17 | |
» |
Normal |
Open |
Open |
Loopback |
Closed |
Closed |
I/O ADDRESS SELECTION | ||
Address |
W23 | |
» |
190H |
Pins 1 & 2, 3 & 4 closed |
290H |
Pins 1 & 2 closed | |
390H |
Pins 3 & 4 closed | |
390H |
Open |
SCSI DMA CHANNEL SELECTION | |||
Channel |
W13 |
W14 | |
» |
None |
Open |
Open |
0 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
5 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SCSI INTERRUPT SELECTION | ||
IRQ |
W15 | |
IRQ10 |
Pins 1 & 2 closed | |
IRQ11 |
Pins 2 & 3 closed | |
» |
None |
Open |
EDOUT SELECTION | |
Setting |
W11 |
EDOUT left to software |
Open |
EDOUT to pin 29 & ground to pin 17 |
Pins 1 & 3, 2 & 4 closed |
EDOUT to pin 17 & ground to pin 29 |
Pins 1 & 2, 3 & 4 closed |
Note: The above listed pins are located on J2. |
HDOUT SELECTION | |
Setting |
W12 |
HDOUT left to software |
Open |
HDOUT to pin 33 & ground to pin 27 |
Pins 1 & 3, 2 & 4 closed |
HDOUT to pin 27 & ground to pin 33 |
Pins 1 & 2, 3 & 4 closed |
Note: The above listed pins are located on J2. |