Renesas R5S72623 User Manual

 

 

Section 15   Serial Communication Interface with FIFO 

 

 

Page 768 of 2108 

 

R01UH0134EJ0400  Rev. 4.00 

 

 Sep 

24, 

2014 

SH7262 Group, SH7264 Group

Figure 15.17 shows an example of receive operation. 

Bit 7

Bit 0

LSB

MSB

Bit 7

Bit 0

Bit 1

Bit 6

Bit 7

RDF

ORER

Serial clock

Serial data

Data read from SCFRDR and 
RDF flag cleared to 0 by RXI 
interrupt handler

One frame

RXI 
interrupt 
request

BRI interrupt request 
by overrun error

RXI 
interrupt 
request