ADVANCED INTEGRATION RESEARCH, INC.
55TX-I
Processor | CX M1/CX M2/AM K5/AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/180/200/233/266/300/333/ 366MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 304mm x 215mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | IR connector | J1B |
Serial port 2 | CN1 | Soft off power supply | J1C |
Parallel port | CN2 | Green PC connector | J1D |
PS/2 mouse port | CN3 | Speaker | J2A |
Serial port 1 | CN4 | Reset switch | J2B |
Floppy drive interface | CN5 | Power LED & keylock | J2C |
IDE interface 2 | CN6 | Turbo LED | J2D |
IDE interface 1 | CN7 | 32-bit PCI slots | PC1 – PC4 |
IDE interface LED | J1A | USB connector | USB |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP11 | Pins 2 & 3 closed |
CMOS memory clear | JP11 | Pins 1 & 2 closed | |
Flash BIOS programming disabled | JP19 | Pins 1 & 2 closed | |
Flash BIOS programming enabled | JP19 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | SW1/6 | Unidentified |
DIMM/DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (2) 512K x 36 | None | None | None |
8MB | (2) 1M x 36 | None | None | None |
8MB | None | None | (1) 1M x 64 | None |
16MB | (2) 2M x 36 | None | None | None |
16MB | None | None | (1) 2M x 64 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
16MB | (2) 1M x 36 | None | (1) 1M x 64 | None |
16MB | None | None | (1) 1M x 64 | (1) 1M x 64 |
24MB | None | (2) 2M x 36 | (1) 1M x 64 | None |
32MB | (2) 4M x 36 | None | None | None |
32MB | None | None | (1) 4M x 64 | None |
32MB | (2) 2M x 36 | None | (1) 2M x 64 | None |
40MB | (2) 4M x 36 | (2) 1M x 36 | None | None |
40MB | (2) 4M x 36 | None | (1) 1M x 64 | None |
48MB | (2) 2M x 36 | None | (1) 4M x 64 | None |
48MB | (2) 4M x 36 | (2) 2M x 36 | None | None |
48MB | (2) 4M x 36 | None | (1) 2M x 64 | None |
64MB | (2) 8M x 36 | None | None | None |
64MB | None | None | None | (1) 8M x 64 |
64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
DIMM/DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
64MB | (2) 4M x 36 | None | (1) 4M x 64 | None |
64MB | None | None | (1) 4M x 64 | (1) 4M x 64 |
72MB | (2) 8M x 36 | (2) 1M x 36 | None | None |
72MB | (2) 8M x 36 | None | (1) 1M x 64 | None |
80MB | None | (2) 2M x 36 | (1) 8M x 64 | None |
80MB | (2) 8M x 36 | (2) 2M x 36 | None | None |
96MB | (2) 4M x 36 | None | (1) 8M x 64 | None |
96MB | (2) 8M x 36 | (2) 4M x 36 | None | None |
96MB | None | (2) 8M x 36 | (1) 4M x 64 | None |
128MB | (2) 8M x 36 | None | (1) 8M x 64 | None |
128MB | None | None | (1) 8M x 64 | (1) 8M x 64 |
128MB | (2) 8M x 36 | (2) 8M x 36 | None | None |
128MB | (2) 16M x 36 | None | None | None |
136MB | (2) 16M x 36 | (2) 1M x 36 | None | None |
136MB | (2) 16M x 36 | None | (1) 1M x 64 | None |
144MB | (2) 16M x 36 | None | (1) 2M x 64 | None |
144MB | (2) 16M x 36 | (2) 2M x 36 | None | None |
160MB | (2) 16M x 36 | (2) 4M x 36 | None | None |
160MB | (2) 16M x 36 | None | (1) 4M x 64 | None |
192MB | (2) 16M x 36 | None | (1) 8M x 64 | None |
192MB | (2) 16M x 36 | (2) 8M x 36 | None | None |
256MB | (2) 16M x 36 | (2) 16M x 36 | None | None |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | |
Size | Bank 0 |
256KB | (2) 32K x 32 |
512KB | (2) 64K x 32 |
CPU SPEED SELECTION (CYRIX M1) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
133MHz | 55MHz | 2x | Off | On | Off | Off | On |
150MHz | 60MHz | 2x | Off | On | Off | On | On |
166MHz | 66MHz | 2x | Off | On | On | On | On |
200MHz | 75MHz | 2x | Off | On | On | Off | On |
CPU SPEED SELECTION (CYRIX M1) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
133MHz | 55MHz | 2x | Off | On | Off | Off | On |
150MHz | 60MHz | 2x | Off | On | Off | On | On |
166MHz | 66MHz | 2x | Off | On | On | On | On |
200MHz | 75MHz | 2x | Off | On | On | Off | On |
CPU SPEED SELECTION (CYRIX M2) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
166MHz | 66MHz | 2.5x | Off | Off | On | On | On |
200MHz | 66MHz | 3x | On | Off | On | On | On |
233MHz | 66MHz | 3.5x | On | On | On | On | On |
CPU SPEED SELECTION (AMD K5) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
90MHz | 60MHz | 1.5x | On | On | Off | On | On |
100MHz | 66MHz | 1.5x | On | On | On | On | On |
120MHz | 60MHz | 2x | Off | On | Off | On | On |
133MHz | 66MHz | 2x | Off | On | On | On | On |
150MHz | 60MHz | 2.5x | Off | Off | Off | On | On |
166MHz | 66MHz | 2.5x | Off | Off | On | On | On |
CPU SPEED SELECTION (AMD K6) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
166MHz | 66MHz | 2.5x | Off | Off | On | On | On |
200MHz | 66MHz | 3x | On | Off | On | On | On |
233MHz | 66MHz | 3.5x | On | On | On | On | On |
266MHz | 66MHz | 4x | Off | On | On | On | Off |
300MHz | 66MHz | 4.5x | Off | Off | On | On | Off |
333MHz | 66MHz | 5x | On | Off | On | On | Off |
366MHz | 66MHz | 5.5x | On | On | On | On | Off |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
90MHz | 60MHz | 1.5x | On | On | Off | On | On |
100MHz | 66MHz | 1.5x | On | On | On | On | On |
120MHz | 60MHz | 2x | Off | On | Off | On | On |
133MHz | 66MHz | 2x | Off | On | On | On | On |
150MHz | 60MHz | 2.5x | Off | Off | Off | On | On |
166MHz | 66MHz | 2.5x | Off | Off | On | On | On |
180MHz | 60MHz | 3x | On | Off | Off | On | On |
200MHz | 66MHz | 3x | On | Off | On | On | On |
233MHz | 66MHz | 3.5x | On | On | On | On | On |
CPU VOLTAGE SELECTION | |
Voltage | JP3 |
2.8v | Open |
2.9v | Pins 1 & 2 closed |
3.0v | Pins 3 & 4 closed |
3.1v | Pins 1 & 2, 3 & 4, closed |
3.2v | Pins 5 & 6 closed |
3.3v | Pins 1 & 2, 5 & 6 closed |
3.4v | Pins 3 & 4, 5 & 6 closed |
3.5v | Pins 1 & 2, 3 & 4, 5 & 6 closed |