User manual

Starter Kit for V850E2/FG4-L User Manual
2.4.2 Pushbutton Switches
Two pushbutton switches, SW1 and SW2, are provided to allow the switching of microcontroller
input port states. The switches are active low and normally open.
Switch Device signal Active Level Inactive State
SW1 RESET low open
SW2 P0_0 (INTP0) low open
Table 10. Pushbutton Switch Signals
2.4.3 Analog Input - Potentiometer
Potentiometer R25 is provided to generate analog voltages to the microcontroller’s analog input
ADAA0I0. By turning the potentiometer screw, a voltage between GND and VDD can be adjusted.
Potentiometer Analog Input FG4-L
R25 ADAA0I0
Table 11. Analog Input Signals
Note: R23 acts as overload protection in case P10_0 is configured to output accidentally.
R20UT0939ED0100 Page 12
Mar 8, 2012