How do I get the LCD controller to output driver control signals (common or segment) for the LCD ?
If you are using the internal LCD driver you must enable the display function activate bit (ACT) turn on the LCD drive power supply (PSW) and connect Vcc to V1 to supply the LCD driver circuit.
|H8/300H Super Low Power|
|H8/300L Super Low Power|
|H8 Super Low Power|