Owner's manual
  Operational Amplifier Version 1.0 
Chapter 5 Amplifier Driver 
5.2.2 Amplifier 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 










