
User’s Manual U16541EJ4V0UD
17
19.9.5
Remote frame reception .......................................................................................................... 790
19.10 Message Transmission.........................................................................................................791
19.10.1 Message transmission ............................................................................................................. 791
19.10.2 Transmit history list function .................................................................................................... 793
19.10.3 Automatic block transmission (ABT)........................................................................................ 795
19.10.4 Transmission abort process..................................................................................................... 796
19.10.5 Remote frame transmission..................................................................................................... 797
19.11 Power Saving Modes ............................................................................................................798
19.11.1 CAN sleep mode ..................................................................................................................... 798
19.11.2 CAN stop mode ....................................................................................................................... 800
19.11.3 Example of using power saving modes ................................................................................... 801
19.12 Interrupt Function .................................................................................................................802
19.13 Diagnosis Functions and Special Operational Modes ......................................................803
19.13.1 Receive-only mode.................................................................................................................. 803
19.13.2 Single-shot mode..................................................................................................................... 804
19.13.3 Self-test mode ......................................................................................................................... 805
19.14 Time Stamp Function............................................................................................................806
19.14.1 Time stamp function ................................................................................................................ 806
19.15 Baud Rate Settings ...............................................................................................................808
19.15.1 Baud rate setting conditions .................................................................................................... 808
19.15.2 Representative examples of baud rate settings....................................................................... 812
19.16 Operation of CAN Controller ................................................................................................816
CHAPTER 20 DMA FUNCTION (DMA CONTROLLER) ....................................................................841
20.1
Features..................................................................................................................................841
20.2
Configuration .........................................................................................................................842
20.3
Registers ................................................................................................................................843
20.4
Transfer Targets ....................................................................................................................850
20.5
Transfer Modes......................................................................................................................850
20.6
Transfer Types.......................................................................................................................851
20.7
DMA Channel Priorities ........................................................................................................852
20.8
Time Related to DMA Transfer.............................................................................................852
20.9
DMA Transfer Start Factors .................................................................................................853
20.10 DMA Abort Factors................................................................................................................854
20.11 End of DMA Transfer.............................................................................................................854
20.12 Operation Timing...................................................................................................................854
20.13 Cautions .................................................................................................................................859
CHAPTER 21 CRC FUNCTION ............................................................................................................864
21.1
Functions ...............................................................................................................................864
21.2
Configuration .........................................................................................................................864
21.3
Registers ................................................................................................................................865
21.4
Operation................................................................................................................................866
21.5
Usage......................................................................................................................................867
CHAPTER 22 INTERRUPT/EXCEPTION PROCESSING FUNCTION ...............................................869
22.1
Features..................................................................................................................................869