UDR – USART I/O Data Register
UCSRA – USART Control and Status Register A
UCSRB – USART Control and Status Register B
UCSRC – USART Control and Status Register C
UBRRL – USART Baud Rate Register Low
UBBRH – USART Baud Rate Register High
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.
