SH7280 Datasheet, PDF (825/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 16 Serial Communication Interface (SCI)
Figure 16.7 shows an example of the operation for reception.
Start
1 bit
Data
Parity Stop Start
bit bit bit
Data
Parity Stop
bit bit
Serial
data
0 D0 D1
D7 0/1 1 0 D0 D1
D7 0/1 1
0/1
RDRF
FER
RXI interrupt
request
One frame
Data read and RDRF flag
cleared to 0 by RXI
interrupt handler
ERI interrupt request
generated by framing
error
Figure 16.7 Example of SCI Receive Operation
(8-Bit Data, Parity, One Stop Bit)
Rev. 1.00 Jun. 26, 2008 Page 795 of 1692
REJ09B0393-0100