Advantech PPC-140, PPC-120 manual PCI clock

Table 5-3: System/PCI clock setting (JP11)

PCI clock CPU clock

25 MHz	50 MHz
	1
30 MHz	60 MHz
	1
33 MHz	66 MHz
	1
28 MHz	55 MHz
	1
38 MHz	75 MHz
	1
42 MHz	83 MHz
(Reserved)	1

50 PPC-120/140 User's Manual