32180 datasheet(13/839 Pages) RENESAS

13 / 839 page

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13.3.3

CAN Controller Error States --------------------------------------------------------------------------------- 13-74

13.4 Initializing the CAN Module -------------------------------------------------------------------------------------------- 13-75

13.4.1

Initializing the CAN Module ---------------------------------------------------------------------------------- 13-75

13.5 Transmitting Data Frames --------------------------------------------------------------------------------------------- 13-78

13.5.1

Data Frame Transmit Procedure --------------------------------------------------------------------------- 13-78

13.5.2

Data Frame Transmit Operation ---------------------------------------------------------------------------- 13-79

13.5.3

Transmit Abort Function -------------------------------------------------------------------------------------- 13-80

13.6 Receiving Data Frames ------------------------------------------------------------------------------------------------ 13-81

13.6.1

Data Frame Receive Procedure ---------------------------------------------------------------------------- 13-81

13.6.2

Data Frame Receive Operation ----------------------------------------------------------------------------- 13-82

13.6.3

Reading Out Received Data Frames ---------------------------------------------------------------------- 13-84

13.7 Transmitting Remote Frames ----------------------------------------------------------------------------------------- 13-86

13.7.1

Remote Frame Transmit Procedure ----------------------------------------------------------------------- 13-86

13.7.2

Remote Frame Transmit Operation ------------------------------------------------------------------------ 13-87

13.7.3

Reading Out Received Data Frames when Set for Remote Frame Transmission ------------- 13-89

13.8 Receiving Remote Frames -------------------------------------------------------------------------------------------- 13-91

13.8.1

Remote Frame Receive Procedure ------------------------------------------------------------------------ 13-91

13.8.2

Remote Frame Receive Operation ------------------------------------------------------------------------ 13-92

13.9 Precautions about CAN Module -------------------------------------------------------------------------------------- 13-94

CHAPTER 14 REAL TIME DEBUGGER (RTD)

14.1 Outline of the Real-Time Debugger (RTD) ------------------------------------------------------------------------ 14-2

14.2 Pin Functions of the RTD ---------------------------------------------------------------------------------------------- 14-3

14.3 Functional Description of the RTD ----------------------------------------------------------------------------------- 14-4

14.3.1

Outline of the RTD Operation ------------------------------------------------------------------------------ 14-4

14.3.2

Operation of RDR (Real-time RAM Content Output) ------------------------------------------------- 14-4

14.3.3

Operation of the WRR (RAM Content Forcible Rewrite) --------------------------------------------- 14-6

14.3.4

Operation of VER (Continuous Monitor) ----------------------------------------------------------------- 14-7

14.3.5

Operation of VEI (Interrupt Request) --------------------------------------------------------------------- 14-7

14.3.6

Operation of RCV (Recover from Runaway) ----------------------------------------------------------- 14-8

14.3.7

Method for Setting a Specified Address when Using the RTD ------------------------------------- 14-9

14.3.8

Resetting the RTD --------------------------------------------------------------------------------------------- 14-10

14.4 Typical Connection with the Host ------------------------------------------------------------------------------------ 14-11

CHAPTER 15 EXTERNAL BUS INTERFACE

15.1 Outline of the External Bus Interface ------------------------------------------------------------------------------- 15-2

15.1.1

External Bus Interface Related Signals ------------------------------------------------------------------ 15-2

15.2 External Bus Interface Related Registers ------------------------------------------------------------------------- 15-4

15.2.1

Port Operation Mode Registers ---------------------------------------------------------------------------- 15-4

15.2.2

Port Peripheral Output Select Register ------------------------------------------------------------------ 15-8

15.2.3

Bus Mode Control Register --------------------------------------------------------------------------------- 15-9

15.3 Read/Write Operations ------------------------------------------------------------------------------------------------- 15-10

15.4 Bus Arbitration ------------------------------------------------------------------------------------------------------------ 15-16

15.5 Typical Connection of External Extension Memory ------------------------------------------------------------- 15-18

15.6 Example of Bus Voltage Settings Using VCC-BUS ------------------------------------------------------------- 15-21

CHAPTER 16 WAIT CONTROLLER

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