Datasheet

Chapter 26

SPNU562–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

26.1 Overview........................................................................................................ 1144

26.2 CAN Blocks.................................................................................................... 1145

26.3 CAN Bit Timing............................................................................................... 1147

26.4 CAN Module Configuration .............................................................................. 1151

26.5 Message RAM................................................................................................. 1154

26.6 Message Interface Register Sets....................................................................... 1159

26.7 Message Object Configurations........................................................................ 1162

26.8 Message Handling........................................................................................... 1164

26.9 CAN Message Transfer .................................................................................... 1169

26.10 Interrupt Functionality.................................................................................... 1170

26.11 Global Power Down Mode............................................................................... 1172

26.12 Local Power Down Mode ................................................................................ 1173

26.13 GIO Support.................................................................................................. 1173

26.14 Test Modes ................................................................................................... 1175

26.15 SECDED Mechanism...................................................................................... 1179

26.16 Debug/Suspend Mode .................................................................................... 1180

26.17 DCAN Control Registers................................................................................. 1180

1143

SPNU562–May 2014 Controller Area Network (DCAN) Module

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