CPU Voltage Selection
For Intel 486DX4, AMD Am486DX2-80/DX4- l 00, and Cyrix
Cx486DX2-66/DX2-80 CPU, 433 main board features single volt
age regulator to generate the voltage for CPU (Vee) from 5V to
3.3/3.45/3.6/4.0¥. JP9, JP 1 5, and JPI6 are provided for voltage
setting between 5V and 3.3/3.45/3.6/4.0¥.
3.3V
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•
3.45V
e e
3.6V
ee
4.0V
ee
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1 JPIS
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JP16
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.
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CPU Voltage Selection
CPU Voltage
JPIS
JPI6
5V
3.3 v
3.45 v
3.6V
4.0V
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0000
0000
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JP9
Don't Care
'I
-
2
'3- 4
'5-6
'7- 8
User's Manual 19
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