TEXAS MICRO, INC.
L5000HX SBC
Device Type |
Single board computer |
Processor |
Pentium |
Processor Speed |
100/133/166MHz |
Chip Set |
Intel 430HX |
Maximum Onboard Memory |
128MB (EDO supported) |
Cache |
256/512KB |
BIOS |
Unidentified |
Dimensions |
338mm x 122mm |
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), cache slot |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface LED |
C1 |
Serial port 1 |
CN4 |
Auxiliary keyboard connector |
C2 |
Serial port 2 |
CN5 |
IDE interface 1 |
CN1 |
Parallel port |
CN6 |
IDE interface 2 |
CN2 |
Cache slot |
SL1 |
Floppy drive interface |
CN3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J1 |
Unidentified |
|
Factory configured - do not alter |
JP2 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
JP6 |
Pins 1 & 2 closed |
|
Monitor type select color |
SW1/1 |
On |
Monitor type select monochrome |
SW1/1 |
Off | |
|
Flash BIOS enabled; crisis recovery mode disabled |
SW1/2 |
Off |
Flash BIOS disabled; crisis recovery mode enabled |
SW1/2 |
On | |
|
CMOS memory normal operation |
SW1/3 |
Off |
CMOS memory clear |
SW1/3 |
On | |
|
Factory configured - do not alter |
SW1/4 |
Off |
SIMM CONFIGURATION | |
Size |
Bank 2 |
8MB |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
128MB |
(2) 16M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | |
Size |
SL1 |
256KB |
256KB module installed |
512KB |
512KB module installed |
CPU SPEED SELECTION | |||
CPU speed |
Clock speed |
Multiplier |
JP8 |
100MHz |
66MHz |
1.5x |
2 & 4, 7 & 9, 8 & 10 |
133MHz |
66MHz |
2x |
2 & 4, 6 & 8, 7 & 9 |
166MHz |
66MHz |
2.5x |
2 & 4, 5 & 7, 6 & 8 |
Note: Pins designated should be in the closed position. |
SERIAL PORT 2 SELECTION | |||||
Setting |
JP1 |
JP3 |
JP4 |
JP5 | |
RS-232 |
Open |
Closed |
Open |
Open | |
RS-422 |
Closed |
Open |
Closed |
Closed |