TMC RESEARCH CORPORATION
AI5TT (VER. 1.0)
Processor |
CX 6X86/AM K5/AM K6/Pentium |
Processor Speed |
90/100/120/133/150/166/200/233MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Turbo LED |
J12/pins 8 & 18 |
Serial port 1 |
J5 |
Reset switch |
J12/pins 9 & 19 |
Serial port 2 |
J6 |
IDE interface LED |
J12/pins 10 & 20 |
Floppy drive interface |
J7 |
Power LED & keylock |
J12/pins 11 & 15 |
IDE interface 1 |
J8 |
PS/2 mouse interface |
J16 |
Parallel port |
J9 |
USB connector |
JP1 |
IDE interface 2 |
J10 |
USB connector |
JP2 |
IR connector |
J11 |
External battery |
JP8 |
Speaker |
J12/pins 1 & 4 |
32-bit PCI slots |
PC1 PC4 |
Green PC connector |
J12/pins 6 & 16 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
JP4 |
Unidentified |
|
Battery type select internal |
JP8 |
Pins 1 & 2 closed |
Battery type select external |
JP8 |
Closed | |
|
CMOS memory normal operation |
JP11 |
Open |
CMOS memory clear |
JP11 |
Closed | |
|
Factory configured - do not alter |
JP16 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | ||
Size |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
CACHE CONFIGURATION | |
Size |
Bank 0 |
256KB |
(2) 32K x 32 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CYRIX 6X86) | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
150MHz |
60MHz |
2x |
On |
On |
On |
Off |
166MHz |
66MHz |
2x |
Off |
Off |
On |
Off |
CPU SPEED SELECTION (AM K5) | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
133MHz |
66MHz |
1.5x |
Off |
Off |
On |
Off |
166MHz |
66MHz |
1.75x |
Off |
Off |
On |
On |
CPU SPEED SELECTION (AM K6) | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
166MHz |
66MHz |
1.75x |
Off |
Off |
On |
On |
200MHz |
66MHz |
3x |
Off |
Off |
Off |
On |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
90MHz |
60MHz |
1.5x |
On |
On |
Off |
Off |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
On |
On |
On |
Off |
133MHz |
66MHz |
2x |
Off |
Off |
On |
Off |
150MHz |
60MHz |
2.5x |
On |
On |
On |
On |
166MHz |
66MHz |
2.5x |
Off |
Off |
On |
On |
200MHz |
66MHz |
3x |
Off |
Off |
Off |
On |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||
Voltage |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
3.5v |
On |
On |
On |
On |
CPU VOLTAGE SELECTION (DUAL) | |||||
Voltage |
V core |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
3.3v |
2.5v |
On |
Off |
On |
Off |
3.3v |
2.6v |
Off |
On |
On |
Off |
3.3v |
2.7v |
On |
On |
On |
Off |
3.3v |
2.8v |
Off |
Off |
Off |
On |
3.3v |
2.9v |
On |
Off |
Off |
On |
3.3v |
3.0v |
Off |
On |
Off |
On |
3.3v |
3.2v |
Off |
Off |
On |
On |
3.3v |
3.5v |
On |
On |
On |
On |