SPRAD59
October 2023
TMS320F280039
1
Abstract
Trademarks
1
Introduction
2
Key Differences Between DCAN and MCAN
3
Module Initialization
3.1
DCAN Initialization
3.2
MCAN Initialization
3.3
Initialization sequence
3.4
Code Snippets for Module Initialization
4
Bit Timing Configuration
5
Message RAM Configuration
6
Interrupt handling
6.1
MCAN Interrupt Sources
6.2
DCAN Interrupt Handling
6.3
MCAN Interrupt Handling
7
Transmitting data
7.1
Basic Transmission Process
7.1.1
Transmission with DCAN
7.1.2
Transmission with MCAN
7.2
MCAN Vs DCAN Transmit Procedural Differences
7.3
MCAN Transmit Concepts
7.3.1
Tx Event FIFO
8
Receiving Data
8.1
Introduction to Reception
8.2
Basic Reception Process
8.2.1
DCAN Reception
8.2.2
MCAN Reception
8.3
Filter Elements
8.3.1
Filter Element Structure
8.4
Rx Buffer
8.4.1
Receiving in Rx Buffer
8.5
Rx FIFO
8.5.1
Receiving in Rx FIFO
8.6
Receiving High Priority Messages
9
Avoiding network errors
10
References
10
References
Texas Instruments:
How Signal Improvement Capability Unlocks the Real Potential of CAN-FD Transceivers
Texas Instruments:
Programming Examples and Debug Strategies for the DCAN Module
Texas Instruments:
Getting Started with the MCAN (CAN FD) Module
Related information
How Signal Improvement Capability Unlocks the Real Potential of CAN-FD Transceivers