Intel SBC-455 manual CPU Vcc select JP2, CPU clock select JP9, JP10

CPU Vcc select (JP2)

JP2 must be set to match the CPU type. The chart below shows the proper jumper settings for their respective Vcc.

CPU Vcc select (JP2)

5.0 V 3.3 V 3.45 V (default)

4.0 V 3.6 V

CPU clock select (JP9, JP10)

JP9 and JP10 are used to synchronize the CPU clock with the CPU type. Set the CPU clock according to the base CPU speed.

CPU clock select (JP9, JP10)

25 MHz 33 MHz (default) 40 MHz 50MHz

16SBC-455 User's Manual