Digital Electronics - The 8051 Microcontroller - Discussion
Discussion Forum : The 8051 Microcontroller - General Questions (Q.No. 53)
53.
An alternate function of port pin P3.0 (RXD) in the 8051 is:
Discussion:
2 comments Page 1 of 1.
Pankaj said:
1 decade ago
P3.0 and P3.1 are for serial mode communication. P3.0 (RxD) receives the serial data given at the port and P3.1 (TXD) transfers the serial data through the port. So RXD is serial port input whereas TXD is serial port output.
Ravi said:
1 decade ago
Which is the best site to learn microprocessor 8085?
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