Zynq UltraScale+ Devices Register Reference > Module Summary > CAN Module

CAN Module

CAN Module Description

Module NameCAN Module
Modules of this TypeCAN0, CAN1
Base Address0x00FF060000 (CAN0)
0x00FF070000 (CAN1)
DescriptionController Area Network Controller, CAN 0 Controller

CAN Module Register Summary

Register NameAddressWidthTypeReset ValueDescription
SRR0x000000000032rwNormal read/write0x00000000Software Reset and Enable
MSR0x000000000432rwNormal read/write0x00000000Mode Select
BRPR0x000000000832rwNormal read/write0x00000000Baud Rate Prescaler
BTR0x000000000C32rwNormal read/write0x00000000Bit Timing and Synchronization
ECR0x000000001032roRead-only0x00000000Rx and Tx Error Counters
ESR0x000000001432mixedMixed types. See bit-field details.0x00000000Error Status
SR0x000000001832mixedMixed types. See bit-field details.0x00000001Controller Status
ISR0x000000001C32mixedMixed types. See bit-field details.0x00006000Interrupt Status
IER0x000000002032rwNormal read/write0x00000000Interrupt Enable
ICR0x000000002432mixedMixed types. See bit-field details.0x00000000Interrupt Clear
TCR0x000000002832mixedMixed types. See bit-field details.0x00000000Timestamp Clear.
WIR0x000000002C32rwNormal read/write0x00003F3FRx and Tx Watermark Settings.
TXFIFO_ID0x000000003032woWrite-only0x00000000Tx Message FIFO, Identifier, Request.
TXFIFO_DLC0x000000003432woWrite-only0x00000000Tx Message FIFO Data Length Code.
TXFIFO_DATA10x000000003832woWrite-only0x00000000Tx Message FIFO, data word 1.
TXFIFO_DATA20x000000003C32woWrite-only0x00000000Tx Message FIFO, data word 2.
TXHPB_ID0x000000004032woWrite-only0x00000000High Priority Tx Message FIFO, Identifier, Request.
TXHPB_DLC0x000000004432woWrite-only0x00000000High Priority Tx Message FIFO Data Length Code.
TXHPB_DATA10x000000004832woWrite-only0x00000000High Priority Tx Message FIFO, data word 1.
TXHPB_DATA20x000000004C32woWrite-only0x00000000High Priority Tx Message FIFO, data word 0.
RXFIFO_ID0x000000005032roRead-only0x00000000Rx Message FIFO, Identifier, Request.
RXFIFO_DLC0x000000005432rwNormal read/write0x00000000Rx Message FIFO Data Length Code.
RXFIFO_DATA10x000000005832rwNormal read/write0x00000000Rx Message FIFO, data word 1.
RXFIFO_DATA20x000000005C32rwNormal read/write0x00000000Rx Message FIFO, data word 2.
AFR0x000000006032rwNormal read/write0x00000000Acceptance Filter Enables.
AFMR10x000000006432rwNormal read/write0x00000000Acceptance Filter 1 Mask.
AFIR10x000000006832rwNormal read/write0x00000000Acceptance Filter 1 ID.
AFMR20x000000006C32rwNormal read/write0x00000000Acceptance Filter 2 Mask.
AFIR20x000000007032rwNormal read/write0x00000000Acceptance Filter 2 ID.
AFMR30x000000007432rwNormal read/write0x00000000Acceptance Filter 3 Mask.
AFIR30x000000007832rwNormal read/write0x00000000Acceptance Filter 3 ID.
AFMR40x000000007C32rwNormal read/write0x00000000Acceptance Filter 4 Mask.
AFIR40x000000008032rwNormal read/write0x00000000Acceptance Filter 4 ID.