AOpen AP53 User Manual page 69

Appendix A
Jumper and Connector Summary
CPU Frequency
CPU Frequency
75 MHz
90 MHz
100 MHz
120 MHz
133 MHz
150 MHz
166 MHz
CPU Voltage
CPU Voltage
3.45V
3.52V
*
Default setting
JP1 JP10
1-2, 3-4 1-2, 3-4
1-2 1-2, 3-4
3-4 1-2, 3-4 *
*
1-2 3-4, 5-6
3-4 3-4, 5-6
1-2 5-6, 7-8
3-4 5-6, 7-8
JP11
1-2 *
3-4
A-1