USART Synchronous Mode - MCQs with answers

USART Synchronous Mode - MCQs with answers

1. What is the status of shift clock supply in an USART synchronous mode?

a. Master - internally, Slave - externally
b. Master - externally, Slave - internally
c. Master & Slave (both) - internally
d. Master & Slave (both)- externally

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2. Which bit plays a salient role in defining the master or slave mode in TXSTA register especially in synchronous mode ?

a. RSRC
b. CSRC
c. SPEN
d. SYNC

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3. Which register/s should set the SPEN bit in order to configure RC7/RX/DT pins as DT (data lines) ?

a. TXSTA
b. RCSTA
c. Both a & b
d. None of the above

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