MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICROCOMPUTER SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This allows the programmer to set the lowest priority input using the L2-L0 bits
A
Rotate-on-Automatic
B
Rotate-on-Nonspecific
C
Rotate-on-Specific
D
Set Priority
Explanation: 

Detailed explanation-1: -Set priority-Allows the programmer to set the lowest priority interrupt input using the L2-L0 bits, thus fixing all other priority.

Detailed explanation-2: -A 4-bit priority encoder (also sometimes called a priority decoder). This circuit basically converts the 4-bit input into a binary representation. If the input n is active, all lower inputs (n-1 ..

Detailed explanation-3: -4 to 2 Priority Encoder This is also called a 4-bit priority, which contains 4 inputs and 2 output lines as the encoder contains 2n number of input lines and n number output lines. And, The third output is ā€˜Vā€™, which is considered a valid indicator but is set to 1 if more than one input line is high or active (1).

There is 1 question to complete.