32172 datasheet(14/875 Pages) RENESAS

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12.4.1 Initial Settings for CSIO Reception ................................................... 12-39

12.4.2 Starting CSIO Reception .................................................................. 12-41

12.4.3 Processing at End of CSIO Reception ............................................. 12-41

12.4.4 About Successive Reception ............................................................ 12-42

12.4.5 Flags Indicating the Status of CSIO Receive Operation .................. 12-43

12.4.6 Typical CSIO Receive Operation ..................................................... 12-44

12.5 Precautions on Using CSIO Mode ....................................................................... 12-46

12.6 Transmit Operation in UART Mode ..................................................................... 12-48

12.6.1 Setting the UART Baud Rate ........................................................... 12-48

12.6.2 UART Transmit/Receive Data Formats ............................................ 12-49

12.6.3 Initial Settings for UART Transmission ............................................. 12-51

12.6.4 Starting UART Transmission ............................................................ 12-53

12.6.5 Successive UART Transmission ...................................................... 12-53

12.6.6 Processing at End of UART Transmission ....................................... 12-54

12.6.7 Transmit Interrupt ............................................................................. 12-54

12.6.8 Transmit DMA Transfer Request ...................................................... 12-54

12.6.9 Typical UART Transmit Operation ................................................... 12-56

12.7 Receive Operation in UART Mode ...................................................................... 12-58

12.7.1 Initial Settings for UART Reception .................................................. 12-58

12.7.2 Starting UART Reception ................................................................. 12-60

12.7.3 Processing at End of UART Reception ............................................ 12-60

12.7.4 Typical UART Receive Operation .................................................... 12-62

12.8 Fixed Period Clock Output Function .................................................................... 12-64

12.9 Precautions on Using UART Mode ...................................................................... 12-65

CHAPTER 13 CAN MODULES

13.1 Outline of the CAN Modules ................................................................................ 13-2

13.2 CAN Module Related Registers ........................................................................... 13-5

13.2.1 CAN Control Registers ..................................................................... 13-13

13.2.2 CAN Status Registers ...................................................................... 13-17

13.2.3 CAN Extended ID Registers ............................................................. 13-21

13.2.4 CAN Configuration Registers ........................................................... 13-22

13.2.5 CAN Time stamp Count Registers ................................................... 13-25

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