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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
CHAPTER 16 WAIT CONTROLLER
16.1 Outline of the Wait Controller ...................................................................... 16-2
16.2 Wait Controller Related Registers ............................................................... 16-4
16.2.1 Wait Cycles Control Register .................................................................. 16-5
16.3 Typical Operation of the Wait Controller .................................................... 16-6
CHAPTER 17 RAM BACKUP MODE
17.1 Outline ............................................................................................................ 17-2
17.2 Example of RAM Backup when Power is Down ......................................... 17-2
17.2.1 Normal Operating State .......................................................................... 17-3
17.2.2 RAM Backup State ................................................................................. 17-4