In power down mode,
A. port pins maintain their logic levels
B. SFRs maintain their logic levels
C. clock signal is disabled
D. all of the mentioned
Answer:A
In power down mode,
A. port pins maintain their logic levels B. SFRs maintain their logic levels C. clock signal is disabled D. all of the mentioned
Explanation: In power down mode, the clock signal is disabled and all the port pins and respective SFRs maintain their logic levels.