TMC RESEARCH CORPORATION
AI5TT (VER. 1.1)
Processor |
CX 6X86L/CX 686MX/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 |
512KB |
BIOS |
Unidentified |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Chassis fan power |
J17 |
USB connector |
J6 |
CPU fan power |
J18 |
USB connector |
J7 |
IR connector |
J19 |
PS/2 mouse port |
J8 |
Speaker |
J20/pins 1 - 4 |
Serial port 1 |
J9 |
Green PC connector |
J20/pins 6 & 16 |
Serial port 2 |
J10 |
Turbo LED |
J20/pins 8 & 18 |
Floppy drive interface |
J11 |
Reset switch |
J20/pins 9 & 19 |
IDE interface 1 |
J12 |
IDE interface LED |
J20/pins 10 & 20 |
Parallel port |
J13 |
Power LED & keylock |
J20/pins 11 - 15 |
IDE interface 2 |
J14 |
32-bit PCI slots |
PC1 – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Battery type select internal |
J15 |
Pins 3 & 4 closed | |
Battery type select external |
J15 |
Open | |
» |
Factory configured - do not alter |
JP16 |
Unidentified |
» |
CMOS memory normal operation |
JP19 |
Open |
CMOS memory clear |
JP19 |
Pins 2 & 3 closed |
SIMM 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 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
192MB |
(2) 16M 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 |
512KB |
(1) 64K x 64 |
CPU SPEED SELECTION (CX 6X86L) | ||||||
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 (CX 6X86MX) | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
166MHz |
60MHz |
2.5x |
On |
On |
On |
On |
200MHz |
66MHz |
2.5x |
Off |
Off |
On |
On |
233MHz |
66MHz |
3x |
Off |
Off |
Off |
On |
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 |
2.1v |
On |
Off |
Off |
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 |