HD6417750RF240DV Datasheet, PDF (749/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

SH7750, SH7750S, SH7750R Group
Section 15 Serial Communication Interface (SCI)
Figure 15.11 shows an example of the operation for reception in asynchronous mode.
Start
1
bit
Data
Parity Stop Start
bit bit bit
Data
Parity Stop
bit bit
Serial
0 D0 D1
D7 0/1 1 0 D0 D1
D7 0/1 0
0/1
data
RDRF
FER
RXI interrupt
request
One frame
SCRDR1 data read and
RDRF flag cleared to 0
by RXI interrupt handler
ERI interrupt request
generated by framing
error
Figure 15.11 Example of SCI Receive Operation
(Example with 8-Bit Data, Parity, One Stop Bit)
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013
Page 697 of 1076