Instruction manual

16 SBC-400 User's Manual

CPU Vcc select (JP5, JP6)

JP5 and JP6 must be set to match the CPU type. The chart below

shows the proper jumper settings for their respective V

CPU Vcc select (JP5, JP6)

5.0 V 3.3 V 3.45 V 3.6 V

4.0 V

JP5

JP6

CPU clock select (JP7, JP8)

JP7 and JP8 are used to synchronize the CPU clock with the CPU

type. Set the CPU clock according to the base CPU speed.

CPU clock select (JP7, JP8)

25 MHz 33 MHz 40 MHz

50MHz