() register holds the contents of data or instruction read from or written into the memory.
A. PC
B. IR
C. MAR
D. MBR
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Most of the present microcontrollers offer the feature of locking its on-chip program memory so that reading it from external circuit is not possible. ( )
Apart from CMOS technology, most microcontrollers offer power management modes like sleep mode or idle mode. ( )
Instruction decoder interprets the instruction present in an instruction register and determines control signals to be generated to execute an instruction. ( )
Microcontroller can be classified on the basis of word length, memory architecture, core architecture and instruction set architecture. ( )