MICROPROCESSOR AND MICROCONTROLLER

INTERRUPT PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
TRISE register are
A
Not the part of PIC microcontroller
B
Used to display the output
C
Available in Bank 1
D
Not aware of the register
Explanation: 

Detailed explanation-1: -Control registers, called TRISA, for Port A and TRISB for Port B, determine whether the port is an input or an output, (or a mixture.) Writing logic 1 into a bit of TRISA causes the corresponding bit of Port A to input data. Logic 0 makes the corresponding bit output data. TRISB controls Port B in the same way.

Detailed explanation-2: -A special register, the Bank Select Register (BSR), holds the bits that select the bank. These bits are seen in the figure, and form the highest four bits of the 12-bit memory address.

There is 1 question to complete.