Cpu Clock Select S2 (1~3) - Aaeon SBC-557 Manual

CPU Clock select S2 (1~3)

CPU vcore frequency=External CPU clock (60~100 MHz) * CPU
frequecny ratio (2~5.5X). The following table shows the available
CPU external clock configuration.
CAUTION: Improper settings may damage the CPU!
6
5
4
3
2
1
CPU clock select S2 (1~3)
1
2
3
4
5
6
1
2
3
4
5
6
*default
60 MHz
83 MHz
66 MHz*
1
2
3
4
5
6
95 MHz
1
2
3
4
5
6
Chapter 2 Installation 21
75 MHz
1
2
3
4
5
6
100 MHz*
1
2
3
4
5
6