Figure 21.20 example of scif reception operation – Renesas SH7781 User Manual
Page 1122
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21. Serial Communication Interface with FIFO (SCIF)
Rev.1.00 Jan. 10, 2008 Page 1092 of 1658
REJ09B0261-0100
Bit 7
Bit 0
Bit 7
Bit 0
Bit 1
Bit 6
Bit 7
RXI interrupt
request
One frame
Data read from
SCFRDR and RDF flag
cleared to 0 by RXI
interrupt handler
LSB
RDF
Serial data
SCIF_RXD
Synchronization
clock
ORER
MSB
RXI interrupt
request
BRI interrupt request
by overrun error
Figure 21.20 Example of SCIF Reception Operation
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