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Table 1-3
AMD K6/K5 CPU Clock and Voltage Jumper Setting
CPU Clock Jumper Setting
CPU Freq.
Host Bus Core/Bus Host Clock Jumpers
(MHz)
Freq.
Clock
(MHz)
Ratio
K5/PR100
66
K5/PR90
60
CPU Voltage Jumper Setting
CPU Type
JP19
K5 (Y=B)
1
CLOSE
K5 (Y=C)
1
CLOSE
K6/PR2-233
OPEN
K6/PR2-
OPEN
200,166
Table 1-4
Cyrix /IBM 6X86, 6X86L CPU Clock and Voltage
Jumper Setting
CPU Clock Jumper Setting
CPU Freq.
Host Bus
Core/Bus
Freq.
(MHz)
(MHz)
6X86-P200+
75
6X86-P166+
66
6X86-P150+
60
System Board
JP7/
JP8/
JP14
JP15
JP5
3/2
1-2
1-2
1-2
3/2
1-2
1-2
2-3
Core Voltage
JP3
JP26
OPEN
1-2(3.5V)
OPEN
3-4 (3.3V)
CLOSE
5-6(3.2V)
CLOSE
7-8(2.9V)
Host Clock
Clock
Jumpers
Ratio
JP5
JP7/JP14 JP8/JP15
2/1
2-3
2-3
2/1
1-2
1-2
2/1
1-2
1-2
Clock Ratio
Jumpers
JP20
JP21
JP22
1-2
1-2
--
1-2
1-2
--
H/W Monitor Voltage
JP24
JP23
--
1-2(3.5V)
--
2-3(3.3V)
5-6(3.2V)
2-3(3.3V)
3-4 (2.9V)
2-3(3.3V)
Clock Ratio
Jumpers
JP20
JP21
1-2
2-3
1-2
1-2
2-3
1-2
2-3
2-3
1-2
1-11
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