HD6432633 Datasheet, PDF (811/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Table 16-13 SCI Interrupt Sources
Interrupt
Channel Source Description
DTC*¹
DMAC*¹
Activation Activation
Priority*²
0
ERI
Interrupt due to receive error (ORER, FER, or Not possible Not possible High
PER)
RXI
Interrupt due to receive data full state (RDRF) Possible
Possible
TXI
Interrupt due to transmit data empty state
Possible
Possible
(TDRE)
TEI
Interrupt due to transmission end (TEND)
Not possible Not possible
1
ERI
Interrupt due to receive error (ORER, FER, or Not possible Not possible
PER)
RXI
Interrupt due to receive data full state (RDRF) Possible
Possible
TXI
Interrupt due to transmit data empty state
Possible
Possible
(TDRE)
TEI
Interrupt due to transmission end (TEND)
Not possible Not possible
2
ERI
Interrupt due to receive error (ORER, FER, or Not possible Not possible
PER)
RXI
Interrupt due to receive data full state (RDRF) Possible
Not possible
TXI
Interrupt due to transmit data empty state
Possible
Not possible
(TDRE)
TEI
Interrupt due to transmission end (TEND)
Not possible Not possible
3
ERI
Interrupt due to receive error (ORER, FER, or Not possible Not possible
PER)
RXI
Interrupt due to receive data full state (RDRF) Possible
Not possible
TXI
Interrupt due to transmit data empty state
Possible
Not possible
(TDRE)
TEI
Interrupt due to transmission end (TEND)
Not possible Not possible
4
ERI
Interrupt due to receive error (ORER, FER, or Not possible Not possible
PER)
RXI
Interrupt due to receive data full state (RDRF) Possible
Not possible
TXI
Interrupt due to transmit data empty state
Possible
Not possible
(TDRE)
TEI
Interrupt due to transmission end (TEND)
Not possible Not possible Low
Notes: *1 DMAC and DTC functions are not available in the H8S/2695.
*2 This table shows the initial state immediately after a reset. Relative priorities among
channels can be changed by means of the interrupt controller.
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