Renesas R5S72625 Manuel D’Utilisation
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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