ECS P5HX-A, Руководство пользователя, Страница: 9 / 37

P5HX-A
User’s Manual 3-9
2
Jumpers and Connectors
Setting the Jumpers
Set bus frequency and CPU frequency
Core CPU
Freq. (MHz)
Host
Clock (MHz)
JP9
Clock
Multiplier
JP7 P JP8
75 50 short 1-2, 3-4 1.5 short 1-2 short 1-2
90 60 short 3-4 1.5 short 1-2 short 1-2
100 66 short 1-2 1.5 short 1-2 short 1-2
110 55 open 2 short 1-2 short 2-3
120 60 short 3-4 2 short 1-2 short 2-3
133 66 short 1-2 2 short 1-2 short 2-3
150 60 short 3-4 2.5 short 2-3 short 2-3
166 66 short 1-2 2.5 short 2-3 short 2-3
200 66 short 1-2 3 short 2-3 short 1-2
Table 2 -1. Host Clock, CPU type and Speed Settings
P
:
Cyrix 6x86 CPU does not have multiplier 1.5 and 2.5 . Leave JP7 open for
Cyrix 6x86 CPU.
Cyrix 6x86 CPU and AMD K5 CPU use P-rating as the CPU frequency.
Refer the following table to get the CPU core frequency. For AMD K5 CPU,
check your CPU vendor for detailed information.
Cyrix 6x86 Core CPU Frequency (MHz)
P120+ 100
P133+ 110
P150+ 120
P166+ 133
Set CPU Voltage Type
Single
JP2, JP3
CPU Voltage
JP1