Compatible Cyrix Cpu Identification - Asus Pentium Motherboard TX97-LE User Manual

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.
6. 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.
Pentium MMX (P55C) Intel Pentium (P54C)
(150MHz-233MHz) (75MHz-200MHz)
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
Intel
AMD
IBM/Cyrix
Intel
AMD
AMD (.35micron)
AMD (.35micron)
IBM/Cyrix
Intel
AMD (.25micron)
R
CPU Vcore Voltage Selection
18
III. INSTALLATION
AMD-K6
(PR166 and faster)
CPU Type Single Plane Dual Plane
P54C/P54CS 3.5V(VRE)
K5 3.5V(VRE)
6x86 3.5V(VRE)
P54C/P54CS 3.4V(STD)
K5 3.4V(STD)
K6-PR233 ----
K6-166,200 ----
6x86MX ----
P55C-MMX ----
K6-233,266,300 ----
1 1
2 2
3 3
2.0Volts 2.1Volts
1 1
2 2
3 3
2.5Volts 2.6Volts
1 1
2 2
3 3
3.0Volts 3.1Volts
Dual Plane CPU
ASUS TX97-LE User's Manual
AMD-K5 IBM/Cyrix 6x86(MX)
(PR75-PR133) (PR166 and faster)
VID0 VID1 VID2
---- [1-2] [2-3] [2-3]
---- [1-2] [2-3] [2-3]
---- [1-2] [2-3] [2-3]
---- [2-3] [2-3] [2-3]
---- [2-3] [2-3] [2-3]
3.2V(Dual) [2-3] [2-3] [1-2]
2.9V(Dual) [1-2] [2-3] [2-3]
2.9V(Dual) [1-2] [2-3] [2-3]
2.8V(Dual) [2-3] [2-3] [2-3]
2.2V(Dual) [----] [1-2] [----]
1 1 1
2 2 2
3 3 3
2.2Volts 2.3Volts 2.4Volts
1
1 1
2
2 2
3 3 3
2.7Volts 2.8Volts 2.9Volts
1 1
2 2
3 3
3.2Volts 3.3Volts
IBM/Cyrix 6x86(M1)
(PR166 and faster)
1
2
3
3.4V (STD)
1
2
3
3.5V (VRE)
Single Plane