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Chapter 1 of 12 • Page 1 of 248🔒 Protected PDF • Watermarked
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ElectricalMicroprocessor
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Which out of the four ports of 8051 needs a pull-up resistor for using it is as an input or an output port?

A

PORT 0

B

PORT 1

C

PORT2

D

PORT3

Related Questions

ElectricalMicroprocessor
 How many pins of the 8255 can be used as the I/O ports?
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 Which pins of a microcontroller are directly connected with 8255?
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 The 8255 is a ______ chip.

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