May 2024
Intermediate to advanced
534 pages
17h 58m
English
book
8051 Microcontroller, Internals, Instructions, Programming and Interfacing, 2nd Edition
by Subrata Ghoshal
Content preview from 8051 Microcontroller, Internals, Instructions, Programming and Interfacing, 2nd Edition
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9. The number of ALE signals per machine cycle for
external program memory reading of MCS-51
would be
(a) one (b) two
(c) three (d) none of these
10. In MCS-51, if only one lock bit is provided, then
programming this lock bit would prevent
(a) further programming
(b) access to on-chip program memory
(c) both of these
(d) none of these
Search for Answers
1. Under which condition it may be necessary to
interface external memory with MCS-51 devices?
2. What are the maximum sizes of program memory
and data memory that may be interfaced with
MCS-51?
3. How many signals are necessary for external
memory interfacing with ...
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