Iii. installation, Compatible cyrix cpu identification, 18 asus txp4 user’s manual – Asus TXP4 User Manual

Page 18

Advertising
background image

18

ASUS TXP4 User’s Manual

III. INSTALLATION

(Jumpers)

III. INST

ALLA

TION

5. Voltage Regulator Output Selection (VID0, 1, 2)

These jumpers set the voltage supplied to the CPU. Switching regulators allow
some jumper settings to be the same for two voltages of different power planes.

Intel Pentium (P54C)
(75MHz-200MHz)

Pentium MMX (P55C)
(150MHz-233MHz)

AMD-K6
(PR166 and faster)

AMD-K5
(PR75-PR133)

IBM/Cyrix 6x86(MX)
(PR166 and faster)

IBM/Cyrix 6x86(M1)
(PR166 and faster)

WARNING!

Because CPU designs change rapidly, the table below is only in-

tended as a simple guideline and thus may not be true for your CPU. Always
refer to the CPU documentation for your CPU’s voltage and then set the appro-
priate VID jumpers according to the illustration below.

Manufacturer

CPU Type

Single Plane Dual Plane

VID0 VID1 VID2

Intel

P54C/P54CS

3.5V(VRE)

----

[1-2] [2-3] [2-3]

AMD

K5

3.5V(VRE)

----

[1-2] [2-3] [2-3]

IBM/Cyrix

6x86

3.5V(VRE)

----

[1-2] [2-3] [2-3]

Intel

P54C/P54CS

3.4V(STD)

----

[2-3] [2-3] [2-3]

AMD

K5

3.4V(STD)

----

[2-3] [2-3] [2-3]

AMD (.35micron)

K6-PR233

----

3.2V(Dual)

[2-3] [2-3] [1-2]

AMD (.35micron)

K6-166,200

----

2.9V(Dual)

[1-2] [2-3] [2-3]

IBM/Cyrix

6x86MX

----

2.9V(Dual)

[1-2] [2-3] [2-3]

Intel

P55C-MMX

----

2.8V(Dual)

[2-3] [2-3] [2-3]

AMD (.25micron)

K6-233,266,300

----

2.2V(Dual)

[----] [1-2] [----]

R

TXP4 CPU Vcore Voltage Selection

Dual Plane CPU

Single Plane

1
2
3

VID2

VID1

VID0

2.0Volts

1
2
3

VID2

VID1

VID0

2.1Volts

1
2
3

VID2

VID1

VID0

2.2Volts

1
2
3

VID2

VID1

VID0

2.3Volts

1
2
3

2.8Volts

1
2
3

2.7Volts

1
2
3

2.6Volts

1
2
3

2.5Volts

1
2
3

3.3Volts

1
2
3

3.2Volts

1
2
3

3.1Volts

1
2
3

3.0Volts

1
2
3

VID2

VID1

VID0

2.4Volts

1
2
3

2.9Volts

1
2
3

VID2

VID1

VID0

3.4V (STD)

1
2
3

3.5V (VRE)

Compatible Cyrix CPU Identification

The only Cyrix 6x86-PR166+ CPU that is supported on this
motherboard must be Revision 2.7 or later. Look on the un-
derside of the CPU for the serial number. The number should
read G8DC6620A or later.

Advertising