8051 MICROCONTROLLER
ARCHITECTURE OF 8085
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
An alternate function of port pin P3.4 in the 8051 is:
|
|
Timer 0
|
|
|
Timer 1
|
|
|
interrupt 0
|
|
|
interrupt 1
|
Explanation:
Detailed explanation-1: -4 in 8051? Timer 0 is the alternate function of the port pin . The external input pins and are for Timer 0 and Timer 1, respectively. They can be linked to a 16-bit timer or counter.
Detailed explanation-2: —> An alternate function of port pin P3. 0 (RXD) in the 8051 is serial port input. Hope this helps you!
Detailed explanation-3: -Answer: The 3.1 pin in 8051 is used as TXD which is for transmitting the data serially. It is used in serial communication.
Detailed explanation-4: -Mode 0 of Timer/Counter The Mode 0 operation is the 8-bit timer or counter with a 5-bit pre-scaler. So it is a 13-bit timer/counter. It uses 5 bits of TL0 or TL1 and all of the 8-bits of TH0 or TH1.
There is 1 question to complete.