Control and Status - AM011

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2025-03-11
Revision
1.7 English
The CAN FD control and status registers include:
  • Status, mode, and configuration
  • Errors, interrupts, and watermarks

The following table lists the CAN FD Control and Status registers.

Table 1. CAN FD Control and Status Registers
Register Name Offset Type Description
SW_Reset 0x0000 Mix Software reset and enable control
Mode_Select 0x0004 RW Mode select


            ArbPhase_BaudRate
        


            ArbPhase_BitTiming
        

0x0008
0x000C

RW

Arbitration phase baud rate pre-scaler and bit timing


            Error_Count
        


            Error_Status
        

0x0010

0x0014

R
WTC

Error counter and status

Status 0x0018 R Bus, mode, error status


            APB_MISC_ISR
        


            APB_MISC_IER
        


            APB_MISC_ICR
        

0x001C
0x0020
0x0024

R
RW
W

Interrupt status, enable, and clear

Timestamp 0x0028 R, W Timestamp clear and count


            DataPhase_BaudRate
        


            DataPhase_BitTiming
        

0x0088
0x008C

RW

Data phase baud rate prescalar and bit timing


            TxBuff_Ready_Req
        


            TxBuff_Ready_Req_Intr_En
        

0x0090
0x0094

RWSO
RW

TX buffer ready request and interrupt enable


            Tx_Buff_Cancel_Req
        


            TxBuff_Cancel_Req_Intr_En
        

0x0098
0x009C

RWSO
RW

TX buffer cancellation request and interrupt enable


            TxEvent_FIFO_Status
        


            TxEvent_FIFO_Watermark
        

0x00A0
0x00A4

R, W
RW

TX event buffer status and watermark

AF_Control 0x00E0 RW Acceptance filter enable


            RxBuff_Status
        


            RxBuff_Watermark
        

0x00E8
0x00EC

R, W
RW

RX buffer status and watermark