R8C datasheet(8/199 Pages) RENESAS

8 / 199 page

A-4

Chapter 18. On-chip Debugger ........................................ 161

18.1 Address Match Interrupt .......................................................................................... 161

18.2 Single Step Interrupt ................................................................................................ 161

18.3 UART1 ........................................................................................................................ 161

18.4 BRK Instrucstion ...................................................................................................... 161

Chapter 19. Usage Notes .................................................. 162

19.1 Stop Mode and Wait Mode ....................................................................................... 162

19.1.1 Stop Mode .......................................................................................................................................... 162

19.1.2 Wait Mode .......................................................................................................................................... 162

19.2 Interrupts ................................................................................................................... 163

19.2.1 Reading Address 0000016 ............................................................................................................................................ 163

19.2.2 SP Setting .......................................................................................................................................... 163

19.2.3 External Interrupt and Key Input Interrupt ..................................................................................... 163

19.2.4 Watchdog Timer Interrupt ................................................................................................................ 163

19.2.5 Changing Interrupt Factor ................................................................................................................ 164

19.2.6 Changing Interrupt Control Register .............................................................................................. 165

19.3 Clock Generation Circuit ......................................................................................... 166

19.3.1 Oscillation Stop Detection Function ............................................................................................... 166

19.3.2 Oscillation Circuit Constants ........................................................................................................... 166

19.4 Timers ........................................................................................................................ 167

19.3.1 Timers X, Y and Z .............................................................................................................................. 167

19.3.2 Timer X ............................................................................................................................................... 167

19.3.3 Timer Y ............................................................................................................................................... 167

19.3.4 Timer Z ............................................................................................................................................... 167

19.3.5 Timer C ............................................................................................................................................... 167

19.5 Serial Interface .......................................................................................................... 168

19.6 A/D Converter ............................................................................................................ 169

19.7 Flash Memory Version ............................................................................................. 170

19.7.1 CPU Rewrite Mode ............................................................................................................................ 170

19.8 Noise .......................................................................................................................... 173

Chapter 20. Usage Notes for On-chip Debugger ............ 174

Appendix 1 Package Dimensions .................................... 175

Appendix 2 Connecting Examples for Serial Writer and

On-chip Debugging Emulator .......................................... 176

Appendix 3 Example of Oscillation Evaluation Circuit .. 178

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