Interrupts; I/O Signals - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.1.4

Interrupts

The Controller Area Network (RS-CAN) can generate the interrupt requests shown in the following
table.
Table 21.7
Unit Interrupt Name
INTRCANGERR
INTRCANGRECC
INTRCANmERR (m = 0)
INTRCANmREC (m = 0)
INTRCANmTRX (m = 0)
INTRCANmERR (m = 1)
INTRCANmREC (m = 1)
INTRCANmTRX (m = 1)
21.1.5

I/O signals

Table 21.8 lists the I/O pins of the RS-CAN module.
Table 21.8
Unit Signal Name
CANmRX (m = 0)
CANmTX (m = 0)
CANmRX (m = 1)
CANmTX (m = 1)
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
RS-CAN interrupt requests
Outline
CAN global error interrupt
CAN receive FIFO interrupt
CAN0 error interrupt
CAN0 transmit/receive FIFO receive
completion interrupt
CAN0 transmit interrupt
CAN1 error interrupt
CAN1 transmit/receive FIFO receive
completion interrupt
CAN1 transmit interrupt
I/O Pins of the RS-CAN Module
CAN0 receive data input
CAN0 transmit data output
CAN1 receive data input
CAN1 transmit data output
Interrupt ID
RSCAN0
253
254
CAN0
256
255
257
CAN1
259
258
260
Outline
CAN0
CAN0RX
CAN0TX
CAN1
CAN1RX
CAN1TX
21. CAN Interface
DMA Trigger Number
—
—
—
—
—
—
—
—
Alternative port pin signal
21-3