Asus TX97-E - Compatible Cyrix CPU Identification

18 ASUS TX97-E User’s Manual
III. INSTALLATION
(Jumpers)
III. INSTALLATION
6. Voltage Regulator Output Selection (VID0, 1, 2)
These jumpers set the voltage supplied to the CPU.
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 VID2 VID1 VID0
Intel P54C/P54CS 3.5V(VRE) ---- [2-3] [2-3] [1-2]
AMD K5 3.5V(VRE) ---- [2-3] [2-3] [1-2]
IBM/Cyrix 6x86 3.5V(VRE) ---- [2-3] [2-3] [1-2]
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) [1-2] [2-3] [2-3]
AMD (.35micron) K6-166,200 ---- 2.9V(Dual) [2-3] [2-3] [1-2]
IBM/Cyrix 6x86MX ---- 2.9V(Dual) [2-3] [2-3] [1-2]
Intel P55C-MMX ---- 2.8V(Dual) [2-3] [2-3] [2-3]
AMD (.25micron) K6-233,266,300 ---- 2.1V(Dual) [2-3] [2-3] [1-2]
CPU Vcore Voltage Selection
123123123123123 123
VID2
VID1
VID0
Dual Plane CPU
Single Plane CPU
3.2 Volts2.1 Volts 2.9 Volts2.8 Volts 3.5 Volts
(VRE)
3.4 Volts
(STD)
Note: 2.1V=2.9V & 2.8V=3.4V because of autoswitching regulators
R
Compatible Cyrix CPU Identification
The only Cyrix CPU that is supported on this motherboard is
labeled Cyrix 6x86-PR166+ but must be Revision 2.7 or later.
Look on the underside of the CPU for the serial number. The
number should read G8DC6620A or later.