Describe the functions of the PORT and TRIS registers in PIC microcontrollers. It is desired to set the A0 pin of the PORTA as analog input and the other pins as digital input. Accordingly, it is...

Describe the functions of the PORT and TRIS registers in PIC microcontrollers. It is desired to set the A0 pin of the PORTA as analog input and the other pins as digital input. Accordingly, it is necessary to make a change in which register. Write the related program commands in the MikroC programming language.