1.

The pin signals of 8051 microcontrollers are as follows:a) \(\overline{PSEN}\) b) \(\overline{RD}\)c) \(\overline{RXD}\)d) \(\overline{EA}\)Arrange them in ascending order of their pin numbers. Choose the correct option:

A. c, b, a, d
B. b, c, d, a
C. d, a, b, c
D. a, b, d, c
Answer» B. b, c, d, a


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