Datasheet
Section 15 Serial Communication Interface (SCI, IrDA) 
R01UH0310EJ0500 Rev. 5.00    Page 945 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Table 15.13  SCI Interrupt Sources 
Channel Name  Interrupt Source  Interrupt Flag 
DTC 
Activation 
DMAC 
Activation Priority
ERI0 Receive Error  ORER, FER, PER  Not possible  Not possible  High 
RXI0 Receive Data Full RDRF  Possible Possible 
TXI0  Transmit Data Empty TDRE  Possible Possible 
0 
TEI0 Transmission End  TEND  Not possible  Not possible   
ERI1 Receive Error  ORER, FER, PER  Not possible  Not possible   
RXI1 Receive Data Full RDRF  Possible Possible 
TXI1  Transmit Data Empty TDRE  Possible Possible 
1 
TEI1 Transmission End  TEND  Not possible  Not possible   
ERI2 Receive Error  ORER, FER, PER  Not possible  Not possible   
RXI2  Receive Data Full  RDRF  Possible  Not possible   
TXI2  Transmit Data Empty  TDRE Possible Not possible  
2 
TEI2 Transmission End  TEND  Not possible  Not possible   
ERI3 Receive Error  ORER, FER, PER  Not possible  Not possible   
RXI3  Receive Data Full  RDRF  Possible  Not possible   
TXI3  Transmit Data Empty  TDRE Possible Not possible  
3 
TEI3 Transmission End  TEND  Not possible  Not possible   
ERI4 Receive Error  ORER, FER, PER  Not possible  Not possible   
RXI4  Receive Data Full  RDRF  Possible  Not possible   
TXI4  Transmit Data Empty  TDRE Possible Not possible  
4 
TEI4 Transmission End  TEND  Not possible  Not possible  Low 










