RL78/F13, F14 CHAPTER 17 LIN/UART MODULE (RLIN3)
R01UH0368EJ0210 Rev.2.10 1187
Dec 10, 2015
(20) UART Data Buffer 0 Register (LUDBn0)
Address: F06D7H
7 6 5 4 3 2 1 0
Value after reset:
0 0 0 0 0 0 0 0
Bit Function
Setting
Range
R/W
7 to 0 Sets the data to be transmitted from the UART buffer. 00H to FFH R/W
The LUDBn0 register sets the data to be first transmitted from the UART buffer for nine-data-long transmission (the MDL
bits in the LDFCn register is 0H or 9H).
Write to the LUDBn0 register while the RTS bit is 0 (UART buffer transmission is disabled).
For details of the UART buffer, refer to 17.5,3 Buffer Processing of Transmission Data.
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