VT8501 Main Board
11
CPU Speed Setup
SW1
SW2
Intel® Pentium®
CPU
SYS.
Clock
CPU
Voltage
CPU
Ratio
JP1
1
2
3
4
1
2
3
4
5
6
7
P54C 100 MHz
66 MHz 3.3V
1.5X
Off
On Off Off Off On Off On On Off Off
Off
P54C 133 MHz
66 MHz 3.3V
2X
Off
On Off Off Off On Off On On
On
Off
Off
P54C 166 MHz
66 MHz 3.3V
2.5X
Off
On Off Off Off On Off On On
On
On
Off
P55C 166 MHz
66 MHz 2.8/3.3V 2.5X
Off
On Off Off Off Off Off Off On
On
On
Off
P54C 200 MHz
66 MHz 3.3V
3X
Off
On Off Off Off On Off On On Off
On
Off
P55C 200 MHz
66 MHz 2.8/3.3V 3X
Off
On Off Off Off Off Off Off On Off
On
Off
P55C 233 MHz
66 MHz 2.8/3.3V 3.5X
Off
On Off Off Off Off Off Off On Off Off
Off
SW1
SW2
Cyrix® CPU
SYS.
Clock
CPU
Voltage
CPU
Ratio
JP1
1
2
3
4
1
2
3
4
5
6
7
166+ M1
66 MHz 3.52V
2X
Off
On Off Off Off On On On On
On
Off Off
6X86L 166 MHz
66 MHz 2.8/3.3V 2X
Off
On Off Off Off Off Off Off On
On
Off Off
6X86L 200 MHz
75 MHz 2.8/3.3V 2X
Off
Off Off Off On Off Off Off On
On
Off Off
6X86MX 166 MHz 66 MHz 2.9/3.3V 2X
Off
On Off Off Off On Off Off On
On
Off Off
6X86MX 200 MHz 75 MHz 2.9/3.3V 2X
Off
Off Off Off On On Off Off On
On
Off Off
6X86MX 233 MHz 75 MHz 2.9/3.3V 2.5X
Off
Off Off Off On On Off Off On
On
On
Off
6X86MX 266 MHz 83 MHz 2.7/3.3V 2.5X
Off
On Off On Off On On On Off On
On
Off
6X86MII 300 MHz 66 MHz 2.9/3.3V 3.5X
Off
On Off Off Off On Off Off On Off Off Off
6X86MII 333 MHz 83 MHz 2.9/3.3V 3X
Off
On Off On Off On Off Off On Off
On
Off
6X86MII 366 MHz 100MHz 2.9/3.3V 2.5X
Off
On On On Off On Off Off On
On
On
Off
SW1
SW2
AMD® CPU
SYS.
Clock
CPU
Voltage
CPU
Ratio
JP1
1
2
3
4
1
2
3
4
5
6
7
K5-PR100/PR133
66 MHz 3.52V
1.5X
Off
On Off Off Off On
On
On On Off Off Off
K5-PR166
66 MHz 3.52V
2.5X
Off
On Off Off Off On
On
On On On On Off
K6-PR166
66 MHz 2.9/3.3V
2.5X
Off
On Off Off Off On Off Off On On On Off
K6-PR200
66 MHz 2.9/3.3V
3X
Off
On Off Off Off On Off Off On Off On Off
K6-PR233
66 MHz 3.2/3.3V
3.5X
Off
On Off Off Off Off Off
On On Off Off Off
K6-PR233
66 MHz 3.3/3.3V
3.5X
Off
On Off Off Off On Off
On On Off Off Off
K6-PR266
66 MHz 2.2/3.3V
4X
Off
On Off Off Off Off On
Off Off On Off On
K6-PR300
66 MHz 2.2/3.45V 4.5X
1-2
On Off Off Off Off On
Off Off On On On
K6-2 250
100MHz 2.2/3.3V
2.5X
Off
On On On Off Off On
Off Off On On Off
K6-2 266
66 MHz 2.2/3.3V
4X
Off
On Off Off Off Off On
Off Off On Off On
K6-2 300
66 MHz 2.2/3.3V
4.5X
Off
On Off Off Off Off On
Off Off On On On
K6-2 300
100MHz 2.2/3.3V
3X
Off
On On On Off Off On
Off Off Off On Off
K6-2 333
66 MHz 2.2/3.3V
5X
Off
On Off Off Off Off On
Off Off Off On On
K6-2 333
95 MHz 2.2/3.3V
3.5X
Off
Off On On Off Off On
Off Off Off Off Off
K6-2 350
100MHz 2.2/3.3V
3.5X
Off
On On On Off Off On
Off Off Off Off Off
K6-2 366
66 MHz 2.2/3.3V
5.5x
Off
On Off Off Off Off On
Off Off Off Off On
K6-2 380
95 MHz 2.2/3.3V
4X
Off
Off On On Off Off On
Off Off On Off On
K6-2 400
100MHz 2.2/3.3V
4X
Off
On On On Off Off On
Off Off On Off On
K6-III 400
100MHz 2.4/3.3V
4X
Off
On On On Off Off Off
On Off On Off On
K6-III 450
100MHz 2.4/3.3V
4.5X
Off
On On On Off Off Off
On Off On On On
Summary of Contents for 5MVP4
Page 1: ...5MVP4 AT Form Factor Main Board User s Manual...
Page 10: ...VT8501 Main Board 5 1 3 System Block Diagram...
Page 14: ...VT8501 Main Board 9 Chapter 2 Installation 2 1 Layout Reference 5 7 3 9...
Page 28: ...VT8501 Main Board 23 LPT The onboard parallel port is a 25 pin female connector marked as LPT...
Page 30: ...VT8501 Main Board 25 AT Keyboard AT keyboard is a 5 pin connector...
Page 31: ...VT8501 Main Board 26 PS 2 Mouse PS 2 Mouse is a 5 pin connector to connect to mouse connector...
Page 48: ...VT8501 Main Board 43 3 4 Chipset Features Setup...
Page 51: ...VT8501 Main Board 46 3 5 Power Management Setup...
Page 54: ...VT8501 Main Board 49 3 6 PNP PCI Configuration Setup...
Page 56: ...VT8501 Main Board 51 3 7 Integrated Peripherals...
Page 81: ...VT8501 Main Board 76...