UPD78F1502AGK-GAK-AX Datasheet, PDF (554/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 14 SERIAL ARRAY UNIT
(3) Processing flow
SSmn
STmn
SEmn
SDRmn
RxDq pin
Shift
register mn
INTSRq
TSFmn
Figure 14-80. Timing Chart of UART Reception
ST Receive data 1
Shift operation
P SP
Receive data 1
ST Receive data 2
Shift operation
P SP
Receive data 3
Receive data 2
ST Receive data 3
P SP
Shift operation
Data reception (7-bit length)
Data reception (7-bit length)
Data reception (7-bit length)
Remark m: Unit number (m = 0, 1), n: Channel number (n = 1, 3), q: UART number (q = 0 to 3)
R01UH0004EJ0501 Rev.5.01
538
Jun 20, 2011