10 Questions
What is the role of UDR.TXB8 in serial communication?
9th data bit in the character to be transmitted
When should UDR.TXB8 be written?
Before writing the low bits to UDR
Which register contains information about USART Control and Status?
UCSR1C
What does the UMSEL bit in UCSR1C control?
USART Mode Select
Which feature is less relevant for a course using only asynchronous mode?
USBS
What does UCSR1B Bit Bit control in USART communication?
Receiver Enable
Which setting indicates that the receiver is enabled in USART communication?
RXEN1 = 1
Transmitter Enable (TXEN) setting is controlled by which bit?
TXEN0
Which bit determines the character size in USART communication?
UCSZ0
What does UMSEL0 bit control in UART communication?
Data frame format selection
Test your knowledge on parity bit, even and odd parity checking, and how the parity bit is automatically set by the USART hardware. Understand how odd parity is used to ensure the data has an odd number of ones.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
