Iii. installation, Compatible cyrix cpu identification – Asus TX97-X User Manual
Page 19
ASUS TX97-X User’s Manual
19
III. INSTALLATION
(System Memory)
III. INST
ALLA
TION
8. Voltage Regulator Output Selection (VID0, 1, 2)
These jumpers set the voltage supplied to the CPU. Current Intel CPU's marked
"Pentium" has only a Single Power Plane and uses the standard 3.38 volts (STD)
or 3.5 volts (VRE). Currently Intel’s new Pentium P55C MMX 200MHz with
Dual Power Planes is supported at 2.8Volts. The voltage regulators will automati-
cally detect and switch between Single Power Plane and Dual Power Planes.
Intel P54C Pentium
(75-200MHz)
Intel P55C Pentium
MMX (150-200MHz)
AMD-K5
(PR75-133MHz)
Cyrix 6x86 166+
Rev2.7 (133MHz)
Type
Setting
Voltage VID2
VID1
VID0
AMD K5
AMD 3
2.5V
[1-2]
[2-3]
[1-2]
AMD K5
AMD 1
2.7V
[1-2]
[1-2]
[1-2]
P55C
P55C
2.8V
[2-3]
[2-3]
[2-3]
AMD K5
AMD 2
2.9V
[1-2]
[2-3]
[2-3]
(Reserved)
(Reserved) 3.1V
[1-2]
[1-2]
[2-3]
P54C/CS
STD
3.4V
[2-3]
[1-2]
[2-3]
P54C/CS
VRE
3.5V
[1-2]
[1-2]
[2-3]
Voltage Regulator Output Selection
2.5Volt
VID1
1
2
3
VID0
VID2
2.7Volt
VID1
VID0
VID2
1
2
3
2.8Volt
VID1
VID0
VID2
1
2
3
2.9Volt
VID1
VID0
VID2
1
2
3
3.1Volt
VID1
1
2
3
VID0
VID2
3.4Volt
VID1
VID0
VID2
1
2
3
3.5Volt
VID1
VID0
VID2
1
2
3
R
Compatible Cyrix CPU Identification
The only Cyrix CPU that is supported on this motherboard is
labeled Cyrix 6x86 P166+ but must be Revision 2.7 and later.
Look on the underside of the CPU for the serial number. The
number should read G8DC6620A or larger.