TEXAS MICRO, INC.
P2000(D)FX (SP) SBC
Device Type |
Single board computer |
Processor |
Pentium II |
Processor Speed |
266/300/333MHz |
Chip Set |
Intel 440FX |
Maximum Onboard Memory |
512MB (EDO & SDRAM supported) |
Cache |
512KB (located on Pentium II CPU) |
BIOS |
Unidentified |
Dimensions |
338mm x 122mm |
I/O Options |
Floppy drive interface, IDE interface, SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), USB connectors (2) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE/SCSI LED |
C1 |
Temperature LED |
CN5 |
Temperature sensor |
C2 |
Serial port 1 |
CN6 |
Auxiliary keyboard connector |
C3 |
Parallel port |
CN7 |
SCSI interface |
CN1 |
USB connector |
CN8 |
IDE interface |
CN2 |
USB connector |
CN9 |
Floppy drive interface |
CN3 |
PS/2 mouse interface |
CN10 |
Serial port 2 |
CN4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
JP4 |
Unidentified |
|
Factory configured - do not alter |
JP14 |
Unidentified |
|
Factory configured - do not alter |
JP15 |
Unidentified |
|
Factory configured - do not alter |
JP19 |
Unidentified |
|
Factory configured - do not alter |
JP25 |
Unidentified |
|
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 | |
|
I/O port address select 270/271 |
SW1/4 |
Off |
I/O port address select 370/371 |
SW1/4 |
On |
DIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
None |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
None |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
None |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
None |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
None |
DIMM CONFIGURATION (CON'T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
176MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | ||||||||
CPU speed |
Clock speed |
Multiplier |
JP12 |
JP13 |
JP17 |
JP18 |
JP24 |
JP26 |
233MHz |
66MHz |
3.5x |
Closed |
Closed |
Open |
Closed |
Open |
Closed |
266MHz |
66MHz |
4x |
Open |
Closed |
Open |
Closed |
Open |
Closed |
300MHz |
66MHz |
4.5x |
Closed |
Open |
Open |
Closed |
Open |
Closed |
SERIAL PORT 2 SELECTION | ||||
Setting |
JP2 |
JP5 |
JP6 | |
RS-232 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
RS-422 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |