The power control register is
A. used for power saving during idle state
B. used for eventual power off to 8051 chip
C. non-bit addressable register
D. all of the mentioned
Answer:A
The power control register is
A. used for power saving during idle state B. used for eventual power off to 8051 chip C. non-bit addressable register D. all of the mentioned
Explanation: The power control register is used for power saving during idle state of the microcontroller and eventual power off to the microcontroller chip. It has SMOD bit which is used to double the baud rate.