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Digital Electronics - The 8051 Microcontroller - Discussion

Discussion Forum : The 8051 Microcontroller - General Questions (Q.No. 14)
The 8051 Microcontroller
14.
An alternate function of port pin P3.4 in the 8051 is:
Timer 0
Timer 1
interrupt 0
interrupt 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.
Nilesh Jagtap said:   6 years ago
pin 3.0 - Rx.
pin 3.1 - Tx.
pin 3.2 - INT0.
pin 3.3 - INT1.
pin 3.4 - Timer 0.
pin 3.5 - Timer 1.
pin 3.6 - WR.
pin 3.7 - RD.
(2)
Suresh kumar yadav said:   6 years ago
Port 3 having the pin no 14(p3.4) is reserved for timer 0.
Divya said:   8 years ago
If we see in pin diagram, port 3 having the pin no14 (p3.4) is reserved for timer 0.
Siddu said:   9 years ago
P3.4 is the timer 0 (T0).
(1)
RAM said:   1 decade ago
P0=RX
P1=TX
P2=INT0
P3=INT1
P4=TIMER0
P5=TIMER1
P6=WR
P7=RD
B.nagendra prasad said:   1 decade ago
Because the P3.4 pin is reserved for timer 0 register.
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