How are the port pins of microcontroller calculated for time-multiplexing types of display?
A. 4 + number of digits to be displayed
B. 4 raised to the number of digits to be displayed
C. 4 – number of digits to be displayed
D. 4 x number of digits to be displayed
Answer:A
How are the port pins of microcontroller calculated for time-multiplexing types of display?
A. 4 + number of digits to be displayed B. 4 raised to the number of digits to be displayed C. 4 – number of digits to be displayed D. 4 x number of digits to be displayed