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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POWER MANAGEMENT
(a) All cleared (b) No change
(c) Random change (d) None of these
8. If during idle mode, a hardware-reset signal is
applied, from which address would the processor
fetch the next instruction?
(a) 0000H (b) 000BH
(c) 0013H (d) None of these
9. Which input of 7447 may be used to blank display?
(a) BI/RBO (b) A0
(c) Either of these (d) None of these
10. What type of output is provided by 7447?
(a) Active low (b) Open collector
(c) Both of these (d) None of these
Search for Answers
1. What are the benefi ts of power management?
2. What power management features are off ered by
8051?
3.
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