Renesas R5S72623 Manual Do Utilizador
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
RDF flag cleared to 0 by RXI
interrupt handler
One frame
RXI
interrupt
request
interrupt
request
BRI interrupt request
by overrun error
by overrun error
RXI
interrupt
request
interrupt
request
Figure 15.17 Example of Receive Operation