Renesas RL78/G1P Hardware User Manual page 459

RL78/G1P
(3) Processing flow (in single-transmission mode)
Figure 11-104. Timing Chart of UART Transmission (in Single-Transmission Mode)
SSmn
STmn
SEmn
SDRmn
TxDq pin
ST
Shift
register mn
INTSTq
TSFmn
Remark m: Unit number (m = 0), n: Channel number (n = 0), q: UART number (q = 0), mn = 00
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Transmit data 1
Transmit data 1 P SP
Shift operation
Data transmission
Transmit data 2
ST Transmit data 2 P SP
Shift operation
Data transmission
CHAPTER 11 SERIAL ARRAY UNIT
Transmit data 3
ST Transmit data 3
Shift operation
Data transmission
P SP
440