Which one of the following is not correct?
A. 8051 provides 6 interrupt sources
B. 8051 microcontroller uses memory mapped I/O through special function registers
C. Microcontrollers are generally optimized for specific applications
D. 8051 microcontroller has two 16-bit Timer/Counter registers
Answer: Option A
Related Questions on Microprocessors and Microcontrollers
A. Circuit A has more gates than circuit B
B. Circuit B has more gates than circuit A
C. Circuit A has the same number of gates as circuit B
D. None of the above
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].
A. Less than
B. Greater than
C. The same as
D. Cannot be determined

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