The common unit shared by the receiver unit and transmission unit of serial communication unit is
A. SCON(Serial Port Control) Register
B. SBUF(Serial Buffer) register
C. 8-bit serial data interface
D. all of the mentioned
Answer:A
The common unit shared by the receiver unit and transmission unit of serial communication unit is
A. SCON(Serial Port Control) Register B. SBUF(Serial Buffer) register C. 8-bit serial data interface D. all of the mentioned
Explanation: The transmission unit and receiver unit both are controlled by using a common SCON(Serial Port Control) Register. Also both units share a common serial buffer(SBUF) register which is a common 8-bit serial data interface.