AOpen AP5V User Manual page 76

Appendix
Jumper and Connector Summary
CPU Type
CPU Type
P54C *
P55C (optional)
CPU Voltage
CPU Voltage
3.45V *
3.52V
CPU Frequency
CPU Frequency
75 MHz *
90 MHz
100 MHz
120 MHz
133 MHz
150 MHz
166 MHz
200 MHz
*
Default
A
JP5 JP6
Closed Closed
Open Open
JP7
1-2
2-3
JP1 JP2 JP3
1-2 1-2 1-2
1-2 1-2 2-3
1-2 1-2 1-2
1-2 2-3 2-3
1-2 2-3 1-2
2-3 2-3 2-3
2-3 2-3 1-2
2-3 1-2 1-2
JP4
1-2
1-2
2-3
1-2
2-3
1-2
2-3
2-3
A-1