Datasheet

RL78/L12 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0330EJ0200 Rev.2.00 483
Dec 13, 2013
(3) Processing flow (in single-transmission mode)
Figure 12-78. Timing Chart of UART Transmission (in Single-Transmission Mode)
SSmn
SEmn
SDRmn
TxDq pin
INTSTq
TSFmn
P
SP
ST ST
P
SP
ST
P
SP
STmn
Shift
register mn
Transmit data 1 Transmit data 2 Transmit data 3
Transmit data 3Transmit data 2Transmit data 1
Shift operation Shift operation
Shift operation
Data transmission
Data transmission
Data transmission
Remark m: Unit number (m = 0), n: Channel number (n = 0), q: UART number (q = 0)
mn = 00