32171 datasheet(21/772 Pages) RENESAS

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13.6 Receiving Data Frames .............................................................................. 13-65

13.6.1 Data Frame Receive Procedure ................................................ 13-65

13.6.2 Data Frame Receive Operation ................................................. 13-67

13.6.3 Reading Out Received Data Frames ......................................... 13-69

13.7 Transmitting Remote Frames .................................................................... 13-71

13.7.1 Remote Frame Transmit Procedure .......................................... 13-71

13.7.2 Remote Frame Transmit Operation ........................................... 13-73

13.7.3 Reading Out Received Data Frames when Set for Remote Frame Transmission ...... 13-76

13.8 Receiving Remote Frames ......................................................................... 13-78

13.8.1 Remote Frame Receive Procedure ........................................... 13-78

13.8.2 Remote Frame Receive Operation ............................................ 13-80

CHAPTER 14 REAL-TIME DEBUGGER (RTD)

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

14.2 Pin Function of the RTD ............................................................................... 14-3

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

14.3.1 Outline of RTD Operation ............................................................ 14-4

14.3.2 Operation of RDR (Real-time RAM Content Output) ................... 14-5

14.3.3 Operation of WRR (RAM Content Forcible Rewrite) ................... 14-7

14.3.4 Operation of VER (Continuous Monitor) ...................................... 14-9

14.3.5 Operation of VEI (Interrupt Request) ......................................... 14-10

14.3.6 Operation of RCV (Recover from Runaway) ............................. 14-11

14.3.7 Method to Set a Specified Address when Using the RTD ......... 14-12

14.3.8 Resetting the RTD ..................................................................... 14-13

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

CHAPTER 15 EXTERNAL BUS INTERFACE

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

15.2 Read/Write Operations ................................................................................. 15-6

15.3 Bus Arbitration ............................................................................................ 15-12

15.4 Typical Connection of External Extension Memory ................................ 15-14

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