Introduction
- Use of dip switches as microcontroller input devices
- Variable in CCS C Compiler
- Activity 1. Read a binary word from PORTD
- Activity 2. LEDs on PORTB turn ON and OFF in accordance with a program selected with the switches connected on PORTD
- Activity 3. Read the value of a specific pin of an input parallel port
- Activity 4. Counter of the 1s of input PORTD
(30 minutes)
Use of (dip) switches as microcontroller input devices
Use
of a switch to form the binary input value 1.
RD0=1
Use
of a switch to form the binary input value 0.
RD0=0
Read
an 8 bit binary
word from input PORTD.
