UPD78F1502AGK-GAK-AX Datasheet, PDF (545/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 14 SERIAL ARRAY UNIT
(3) Processing flow (in single-transmission mode)
SSmn
STmn
SEmn
SDRmn
TxDq pin
Shift
register mn
INTSTq
TSFmn
Figure 14-72. Timing Chart of UART Transmission (in Single-Transmission Mode)
Transmit data 1
ST Transmit data 1
Shift operation
P SP
Transmit data 2
ST Transmit data 2
Shift operation
P SP
Transmit data 3
ST Transmit data 3
Shift operation
P SP
Data transmission (7-bit length)
Data transmission (7-bit length)
Data transmission (7-bit length)
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0, 2), q: UART number (q = 0 to 3)
R01UH0004EJ0501 Rev.5.01
529
Jun 20, 2011