IEI Technology PSC-586VGA, Manual, Page: 12 / 31

10
2.4 Setting the CPU of PSC-586VGA
•
CPU Clock Setting :
CPU Clock/Operation JP6 JP8 JP10
1-2 JP10
3-4
50Mhz/ - 75 OPEN OPEN CLOSE CLOSE
* 60Mhz/ - 90 OPEN OPEN CLOSE OPEN
66Mhz/ -100 OPEN OPEN OPEN CLOSE
60Mhz/ -120 CLOSE OPEN CLOSE OPEN
66Mhz/ -133
CLOSE OPEN OPEN CLOSE
60Mhz/ -150
CLOSE CLOSE CLOSE OPEN
66Mhz/ -166
CLOSE CLOSE OPEN CLOSE
(*) : default setting
•
CPU Voltage Selection - 2.5V, 2.9V, 3.3V,or 3.45V
Please note the 2.5V/2.9V is designed for the future dual
supply CPU operation. The dual supply CPU requires 2.5V
for CPU core logic and 3.3V for I/O.
CPU Voltage JP3 JP4 JP5
2.5V
(P55C) 1-2 7 - 8
9 - 10
11 - 12 2-3
2.9V 1-2
7 - 8
9 - 10
11 - 12
1-2
* 3.3V 1-2
1 - 2
3 - 4
5 - 6
2-3
3.45V 2-3 1 - 2
3 - 4
5 - 6 2-3
(*) : default setting
•
CPU type setting (reserved) :
CPU Type JP7
*P54C/K5 OPEN
M1 CLOSE