6 Chapter 2
Note: When you open the jumper, attach the plastic jumper cap to
one o f the pins so you don’t
lose
it.
For setting 3-pin jumpers, the symbols below are used:
l-2
Pins 1 and 2 are Shorted with a jumper cap.
2-3
Pins 2 and 3 are Shorted with a jumper cap.
For setting 2-pin jumpers, the following symbols are used:
ON The jumper is Shorted (ON) when the jumper
cap is placed over the two pins of the jumper.
OFF The
jumper is Open (OFF) when the jumper cap
is taken off of the jumper.
JP3 - Flash ROM VPP Supply Selector
JP3 is the Flash ROM Program Voltage selector.
Description
5 volt
JP3
l-2
12 volt
2-3