Datasheet

Chapter 27

SPNU563–May 2014

Controller Area Network (DCAN) Module

This chapter describes the controller area network (DCAN) module.

NOTE: This chapter describes a superset implementation of the DCAN module. Consult your

device-specific datasheet to identify the applicability of the DMA-related features, the number

of instantiations of the DCAN IP, and the number of mailboxes supported on your specific

device being used.

Topic ........................................................................................................................... Page

27.1 Overview........................................................................................................ 1360

27.2 CAN Blocks.................................................................................................... 1361

27.3 CAN Bit Timing............................................................................................... 1363

27.4 CAN Module Configuration .............................................................................. 1367

27.5 Message RAM................................................................................................. 1370

27.6 Message Interface Register Sets....................................................................... 1375

27.7 Message Object Configurations........................................................................ 1378

27.8 Message Handling........................................................................................... 1380

27.9 CAN Message Transfer .................................................................................... 1385

27.10 Interrupt Functionality.................................................................................... 1386

27.11 Global Power Down Mode............................................................................... 1388

27.12 Local Power Down Mode ................................................................................ 1389

27.13 GIO Support.................................................................................................. 1389

27.14 Test Modes ................................................................................................... 1391

27.15 SECDED Mechanism...................................................................................... 1395

27.16 Debug/Suspend Mode .................................................................................... 1396

27.17 DCAN Control Registers................................................................................. 1396

1359

SPNU563–May 2014 Controller Area Network (DCAN) Module

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