Fujitsu MB95F430 manual 5.2.2Amplifier Routine void AmpOpenLoop

Operational Amplifier Version 1.0

Chapter 5 Amplifier Driver

5.2.2Amplifier Routine void AmpOpenLoop()

Return	: none.
Parameters	: none.
Description	: open-loop setting.
Example	: AmpOpenLoop();

void AmpOpenLoop()

{

DDR6_P60=0;

DDR6_P61=0;

DDR6_P62=1;

OPCR=0x60;//Amplifier gain is R3/R1

}

void AmpCloseLoop()

Return	: none.
Parameters	: none.
Description	: close-loop setting.
Example	: AmpCloseLoop();

void AmpCloseLoop()

{

DDR6_P60=0;

DDR6_P61=0;

DDR6_P62=1;

OPCR=0x40;//Amplifier gain is 20V/V

}

MCU-AN-500080-E-10 - Page 12