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 | |