PIC18, MPLAB X IDE, XC8, ADC, rotation_sensor

PIC18, MPLAB X IDE, XC8, ADC, rotation_sensor

4MHz frequency 사용

- Clock : Fosc/4
- AN0 : adc port
- 10bit value

0. 참고 사항

• https://www.waveshare.com/wiki/Open18F4520
  
• [  ] https://www.microchip.com/wwwproducts/en/PIC18F4520
• [ datasheet ] http://ww1.microchip.com/downloads/en/devicedoc/39631a.pdf

1. HW 연결

2. 소스 설명

full 소스는 아래 github를 통해 확인하세요.

ADCON2 = 0x14;  // ADFM ? ACQT2 ACQT1 ACQT0 ADCS2 ADCS1 ADCS0                     // 4 TAD, FOSC/4     ADCON1 = 0x0C;  // ? ? VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0                     // AN0 ~ 2, ADC port     ADCON0 = 0x01;  // ? ? CHS3 CHS2 CHS1 CHS0 GO/DONE ADON                     // ADC on

3. 소스

• https://github.com/sglee0223/pic18/tree/master/adc_rotation_sensor.X
  

4. 결과