TMC RESEARCH CORPORATION
MI5VP4 (VER. 1.0)
| Device Type | Mainboard |
| Processor | CX 6X86/CX 6X86L/CX 686MX/CX M2/AM K5/AM K6/AM K6-2/AM K6-3/IDT WinChip C6/IDT WinChip2/Pentium 120/Pentium MMX |
| Processor Speed | 120/133/150/166/180/200/233/225/266/300/333/350/366/400/433/450/500MHz |
| Chip Set | VIA |
| Audio Chip Set | VIA |
| Maximum Onboard Memory | 384MB (EDO & SDRAM supported) |
| Maximum Audio Memory | Unidentified |
| Cache | 1024/2048KB |
| BIOS | Award |
| Dimensions | 240mm x 210mm |
| I/O Options (backplane) | 32-bit PCI slots (3), floppy drive interface, game port, serial interface, IDE interfaces (2), parallel port, Green PC connector, PS/2 mouse port, serial port, IR connector, USB connectors (2), ATX power connector, line in (2), line out, microphone in, audio in - CD-ROMs (2) |

CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| ATX power connector | ATX |
System fan power | J13 |
| Auxilliary fan connector | CN1 | Audio in - CD-ROM | J14 |
| Line in - internal | CN2 | Audio in - CD-ROM | J16 |
| Auxilliary connector | CN3 | Wake-on-LAN connector | J17 |
| Audio in - CD-ROM | CN4 | IR connector | J18 |
| PS/2 mouse port | J1 | Chassis fan power | J19 |
| USB connector 1 | J2A | Speaker | J20/Pins 1 - 4 |
| USB connector 2 | J2B | Green PC connector | J20/Pins 6 & 16 |
| Serial port 1 | J3 | ATX Power supply switch | J20/Pins 7 & 17 |
| Parallel port | J4 | Reset switch | J20/Pins 9 & 19 |
| VGA port connector | J5 | IDE interface LED | J20/Pins 10 & 20 |
| Line out | J6 | Power LED | J20/Pins 11 - 15 |
| Line in - external | J7 | Floppy drive interface | J21 |
| Microphone in | J8 | IDE interface 2 | J22 |
| Game port | J9 | IDE interface 1 | J23 |
| CPU fan power | J10 | 32-bit PCI slots | PC1 - PC3 |
| Serial interface | J12 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP2 |
Pins 1 & 2 closed |
| CMOS memory clear | JP2 |
Pins 2 & 3 closed |
|
| DIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board supports EDO & SDRAM memory. | |||
CPU SPEED SELECTION (CYRIX MII) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
266MHz |
100MHz |
2x |
On | Off | Off | On | On | On | Off |
300MHz |
66MHz |
3.5x | Off | Off | Off | On | Off | Off | Off |
300MHz |
75MHz |
3x | Off | On | Off | Off | Off | Off | On |
300MHz |
83MHz |
2.5x |
On | On | Off | Off | On | Off | On |
300MHz |
90MHz |
2.5x | On | On | Off | On | On | Off | Off |
333MHz |
83MHz |
3x | Off | On | Off | Off | On | Off | On |
350MHz |
90MHz |
3x | Off | On | Off | On | On | Off | Off |
366MHz |
90MHz |
3.5x | Off | Off | Off | On | On | Off | Off |
380MHz |
100MHz |
3x | Off | On | Off | On | On | On | Off |
400MHz |
95MHz |
3.5x | Off | Off | Off | Off | On | On | Off |
CPU SPEED SELECTION (AMD K6) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
233MHz |
66MHz |
3.5x |
Off | Off | Off | On | Off | Off | Off |
266MHz |
66MHz |
4x |
On | Off | On | On | Off | Off | Off |
300MHz |
66MHz |
4.5x | On | On | On | On | Off | Off | Off |
CPU SPEED SELECTION (AMD K6-2) |
|||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
300MHz |
66MHz |
4.5x |
On | On | On | On | Off | Off | Off |
300MHz |
100MHz |
3x | Off | On | Off | On | On | On | Off |
333MHz |
66MHz |
5x |
Off | On | On | On | Off | Off | Off |
350MHz |
100MHz |
3.5x | Off | Off | Off | On | On | On | Off |
366MHz |
66MHz |
5.5x | Off | Off | On | On | Off | Off | Off |
380MHz |
95MHz |
4x | On | Off | On | Off | On | On | Off |
400MHz |
100MHz |
4x | On | Off | On | On | On | On | Off |
450MHz |
100MHz |
4.5x | On | On | On | On | On | On | Off |
475MHz |
95MHz |
5x | Off | On | On | Off | On | On | Off |
CPU SPEED SELECTION (AMD K6-3) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
400MHz |
100MHz |
4x |
On | Off | On | On | On | On | Off |
450MHz |
100MHz |
4.5x | On | On | On | On | On | On | Off |
475MHz |
95MHz |
5x |
Off | On | On | Off | On | On | Off |
CPU SPEED SELECTION (WINCHIP-C6) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
200MHz |
66MHz |
3x |
Off | On | Off | On | Off | Off | Off |
225MHz |
75MHz |
3x |
Off | On | Off | Off | Off | Off | On |
233MHz |
66MHz |
3x |
On | Off | On | On | Off | Off | Off |
266MHz |
100MHz |
3x |
Off | On | On | On | On | On | Off |
300MHz |
100MHz |
2.5x |
On | On | Off | On | On | On | On |
CPU SPEED SELECTION (WINCHIP2) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
200MHz |
66MHz |
3x |
Off | On | Off | On | Off | Off | Off |
225MHz |
75MHz |
3x |
Off | On | Off | Off | Off | Off | On |
233MHz |
66MHz |
3x |
On | Off | On | On | Off | Off | Off |
266MHz |
100MHz |
3x |
Off | On | On | On | On | On | Off |
300MHz |
100MHz |
2.5x |
On | On | Off | On | On | On | On |
CPU SPEED SELECTION (PENTIUM MMX) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 | SW1/3 | SW2/1 |
SW2/2 | SW2/3 | SW2/4 |
200MHz |
66MHz |
3x |
Off | On | Off | On | Off | Off | Off |
233MHz |
66MHz |
3.5x |
Off | Off | Off | On | Off | Off | Off |
CPU VOLTAGE SELECTION |
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Voltage |
SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
| 2.1V | On | Off | Off | Off | Off |
| 2.2V | Off | On | Off | Off | Off |
| 2.3V | On | On | Off | Off | Off |
| 2.4V | Off | Off | On | Off | Off |
| 2.5V | On | Off | On | Off | Off |
| 2.6V | Off | On | On | Off | Off |
| 2.7V | On | On | On | Off | Off |
| 2.8V | Off | Off | Off | On | Off |
| 2.9V | On | Off | Off | On | Off |
| 3.0V | Off | On | Off | On | Off |
| 3.1V | On | On | Off | On | Off |
| 3.2V | Off | Off | On | On | Off |
| 3.3V | On | Off | On | On | Off |
| 3.4V | Off | On | On | On | Off |
| 3.5V | On | On | On | On | Off |