Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Digital Electronics
»
The 8051 Microcontroller
The designs of a centigrade thermometer and a PWM speed-control circuit can be implemented by the 8051.
True
Correct Answer:
True
← Previous Question
Next Question→
More Questions from
The 8051 Microcontroller
Device pins XTAL1 and XTAL2 for the 8051 are used for connections to an external oscillator or crystal.
This statement will set the address of the bit to 1 (8051 Micro-controller): SETB 01H
This program code will read data from port 0 and write it to port 2, and it will stop looping when bit 3 of port 2 is set: STAT: MOV A, PO MOV P2,A JNB P2.3, STAT
The 8051 can handle ________ interrupt sources.
The 8-bit address bus allows access to an address range of:
Which of the following commands will copy the contents of location 4H to the accumulator?
The following command will rotate the 8 bits of the accumulator one position to the left: RL A
An alternate function of port pin P3.0 (RXD) in the 8051 is:
The following command will copy the accumulator to the location whose address is 23H: MOV 23H,A
When the 8051 is reset and the EA line is LOW, the program counter points to the first program instruction in the:
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments