Functional Units of MCS-51 Architecture - MCQs with answers
Functional Units of MCS-51 Architecture - MCQs with answers
1. Which control signal/s is/are generated by timing and control unit of 8051 microcontroller in order to access the off-chip devices apart from the internal timings?a. ALE
b.
PSENc.
RD &
WRd. All of the above
View Answer / Hide AnswerANSWER: d. All of the above
a. 1200
b. 2400
c. 4800
d. 9600
View Answer / Hide Answer3. Which register usually store the output generated by ALU in several arithmetic and logical operations?a. Accumulator
b. Special Function Register
c. Timer Register
d. Stack Pointer
View Answer / Hide Answer
Discussion
- RE: Functional Units of MCS-51 Architecture - MCQs with answers -tambe digvijay (10/01/16)
- thanks sir.......
