Hitachi H8S/2633 Hardware Manual page 667

Table 16-13 SCI Interrupt Sources
Interrupt
Channel Source
0 ERI
RXI
TXI
TEI
1 ERI
RXI
TXI
TEI
2 ERI
RXI
TXI
TEI
3 ERI
RXI
TXI
TEI
4 ERI
RXI
TXI
TEI
Note: * This table shows the initial state immediately after a reset. Relative priorities among
channels can be changed by means of the interrupt controller.
Description
Interrupt due to receive error (ORER, FER,
or PER)
Interrupt due to receive data full state
(RDRF)
Interrupt due to transmit data empty state
(TDRE)
Interrupt due to transmission end (TEND)
Interrupt due to receive error (ORER, FER,
or PER)
Interrupt due to receive data full state
(RDRF)
Interrupt due to transmit data empty state
(TDRE)
Interrupt due to transmission end (TEND)
Interrupt due to receive error (ORER, FER,
or PER)
Interrupt due to receive data full state
(RDRF)
Interrupt due to transmit data empty state
(TDRE)
Interrupt due to transmission end (TEND)
Interrupt due to receive error (ORER, FER,
or PER)
Interrupt due to receive data full state
(RDRF)
Interrupt due to transmit data empty state
(TDRE)
Interrupt due to transmission end (TEND)
Interrupt due to receive error (ORER, FER,
or PER)
Interrupt due to receive data full state
(RDRF)
Interrupt due to transmit data empty state
(TDRE)
Interrupt due to transmission end (TEND)
DTC DMAC
Activation Activation
Not possible Not possible High
Possible Possible
Possible Possible
Not possible Not possible
Not possible Not possible
Possible Possible
Possible Possible
Not possible Not possible
Not possible Not possible
Possible Not possible
Possible Not possible
Not possible Not possible
Not possible Not possible
Possible Not possible
Possible Not possible
Not possible Not possible
Not possible Not possible
Possible Not possible
Possible Not possible
Not possible Not possible Low
Priority*
649