The open drain bidirectional (input or output) port with internal pull – McqOptions

MCQOPTIONS

1.	The open drain bidirectional (input or output) port with internal pullups is
A.	Port 0
B.	Port 1
C.	Port 2
D.	Port 3
Answer» B. Port 1

Discussion

No Comment Found

Related MCQs

PORT_1_LINES_ARE_USED_DURING_PROGRAMMING_OF?$
WHEN_THE_PORT_LINES_OF_A_PORT_ARE_TO_BE_USED_AS_INPUT_LINES_THEN_THE_VALUE_THAT_MUST_BE_WRITTEN_TO_THE_PORT_ADDRESS_IS?$
The configuration in which each LED receives operating current of 8 mA from power supply while the port lines sink the current on each port line is$
If the EA(active low) signal is grounded then the executio?
The port that will source a current of 500 micro amperes when being used as input ports is
The port that can source or sink 4 LS TTL inputs when being used as an output port on each of its line is
The open drain bidirectional (input or output) port with internal pullups is
The number of TTL inputs that can be sinked by the port 0 when a logic 0 is sent to a port line as an output port is
Each port line of a port can individually source a current of upto
Which of the following is not one of the SFR addresses of the ports of 8051?