13-3
13
32180 Group User’s Manual (Rev.1.0)
CAN MODULE
Table 13.1.3 Interrupt Requests Generated by CAN Modules
CAN Module Interrupt Request Source ICU Input Interrupt Source
CAN0 transmission completed CAN0 transmit/receive & error interrupt
CAN1 transmission completed CAN1 transmit/receive & error interrupt
CAN0 reception completed CAN0 transmit/receive & error interrupt
CAN1 reception completed CAN1 transmit/receive & error interrupt
CAN0 bus error CAN0 transmit/receive & error interrupt
CAN1 bus error CAN1 transmit/receive & error interrupt
CAN0 error passive CAN0 transmit/receive & error interrupt
CAN1 error passive CAN1 transmit/receive & error interrupt
CAN0 bus off CAN0 transmit/receive & error interrupt
CAN1 bus off CAN1 transmit/receive & error interrupt
CAN0 single shot CAN0 transmit/receive & error interrupt
CAN1 single shot CAN1 transmit/receive & error interrupt
Acceptance
Filter
Self-
diagnosis
Control
Baud Rate
Prescaler
CPUCLK
Message
Slot × 16
Transmit/receive
completed,
error or single shot
DMA0, 2
CAN0
Internal data bus
Interrupt
CTX0
CRX0
DAM Request
CAN
Protocol
Controller
Acceptance
Filter
Self-
diagnosis
Control
Baud Rate
Prescaler
CPUCLK
Message
Slot × 16
Transmit/receive
completed,
error or single shot
CAN1
Interrupt
CTX1
CRX1
CAN
Protocol
Controller
Figure 13.1.1 Block Diagram of the CAN Modules
13.1 Outline of the CAN Module