HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 419

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 12.19 shows an example of SCI receive operation.
Serial clock
Serial data
RDRF
ORER
RXI interrupt
request
Bit 7
Figure 12.19 Example of SCI Receive Operation
Bit 0
RXI interrupt handler
reads data in RDR and
clears RDRF flag to 0
1 frame
Bit 7
Bit 0
RXI interrupt
request
Rev.4.00 Aug. 20, 2007 Page 375 of 638
12. Serial Communication Interface
Bit 1
Bit 6
REJ09B0395-0400
Overrun error,
ERI interrupt
request
Bit 7