MICROPROCESSOR AND MICROCONTROLLER

8085 MICROPROCESSOR

FEATURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a general purpose peripheral?
A
I/O port
B
Programmable interrupt controller
C
Programmable CRT controller
D
Programmable interval timer
Explanation: 

Detailed explanation-1: -CPU (Central Processing Unit) consists of ALU and Control Unit is not a peripheral device. VDU, printer and floppy drive are peripheral devices.

Detailed explanation-2: -Commonly used peripherals are: A/D converter, D/A converter, CRT, printers, Hard disks, floppy disks, magnetic tapes etc. Peripherals are connected to the microcomputer through electronic circuits known as interfacing circuits.

Detailed explanation-3: -8259 is a programmable interrupt controller designed to work with microprocessor like 8085, 8086 and 8088.

There is 1 question to complete.