TMC RESEARCH CORPORATION
AI5TV (VER. 1.3C)
Processor | CX M1/AM K5/Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (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, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse interface | J4 | Reset switch | J14/pins 9 & 19 |
Serial port 1 | J5 | IDE interface LED | J14/pins 10 & 20 |
Serial port 2 | J6 | Power LED & keylock | J14/pins 11 & 15 |
Parallel port | J9 | IR connector | J20 |
IDE interface 1 | J10 | Chassis fan power | J21 |
IDE interface 2 | J11 | USB connector | J27 |
Floppy drive interface | J12 | USB connector | J28 |
Speaker | J14/pins 1 & 4 | 32-bit PCI slots | PC1 – PC4 |
Turbo LED | J14/pins 8 & 18 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 closed | |
» | CMOS memory normal operation | W6 | Open |
CMOS memory clear | W6 | Closed | |
» | PCI clock speed select /4 | SW1/1 | On |
PCI clock speed select /3 | SW1/1 | Off | |
» | Factory configured - do not alter | SW1/4 | Unidentified |
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 |
Note: Board accepts EDO memory. | ||
DIMM CONFIGURATION | |
Size | Bank 2 |
8MB | (1) 1M x 64 |
16MB | (1) 2M x 64 |
32MB | (1) 4M x 64 |
64MB | (1) 8M x 64 |
CACHE CONFIGURATION |
Note: Board accepts 256KB/512KB cache. The configuration is unidentified. |
CPU SPEED SELECTION (CYRIX) | |||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/5 | SW1/6 | SW/7 | SW1/8 |
120MHz | 50MHz | 2x | On | Off | On | On | On |
133MHz | 55MHz | 2x | Off | Off | On | On | On |
150MHz | 60MHz | 2x | On | Off | On | On | Off |
166MHz | 66MHz | 2x | On | Off | On | Off | On |
CPU SPEED SELECTION (AMD) | |||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/5 | SW1/6 | SW/7 | SW1/8 |
75MHz | 50MHz | 1.5x | On | Off | Off | On | On |
90MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
100MHz | 66MHz | 1.5x | On | Off | Off | Off | On |
120MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
133MHz | 66MHz | 1.5x | On | Off | Off | Off | On |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/5 | SW1/6 | SW/7 | SW1/8 |
75MHz | 50MHz | 1.5x | On | Off | Off | On | On |
90MHz | 60MHz | 1.5x | On | Off | Off | On | Off |
100MHz | 66MHz | 1.5x | On | Off | Off | Off | On |
120MHz | 60MHz | 2x | On | Off | On | On | Off |
133MHz | 66MHz | 2x | On | Off | On | Off | On |
150MHz | 60MHz | 2.5x | On | On | On | On | Off |
166MHz | 66MHz | 2.5x | On | On | On | Off | On |
200MHz | 66MHz | 3x | On | On | Off | Off | On |
CPU VOLTAGE SELECTION | |||
Voltage | V core | SW1/2 | JP25 |
3.3v | 2.8v | Off | Open |
3.5v | 3.5v | On | Closed |