PIC18, MPLAB X IDE, XC8, LCD1602, 8bit mode 8-bit mode Register Select, High-Data, Low-Instruction - RC4 High-Read / Low-Write - RC5 Enable Signal - RC6 Data Line - RD0 ~ RD7 0. 참고 사항https://www.newhavendisplay.com/app_notes/SPLC780D.pdf https://www.electronicshub.org/interfacing16x2-lcd-with-pic-microcontroller/ https://www.waveshare.com/wiki/Open18F4520 [ ] https://www.microchip.com/wwwproduct..