Renesas R8C/18 Series Hardware Manual page 13

19.2 Notes on Interrupts..................................................................................218
19.2.1 Reading Address 00000h .................................................................218
19.2.2 SP Setting.........................................................................................218
19.2.3 External Interrupt and Key Input Interrupt ........................................218
19.2.4 Watchdog Timer Interrupt.................................................................218
19.2.5 Changing Interrupt Sources..............................................................219
19.2.6 Changing Interrupt Control Register Contents .................................220
19.3 Notes on Timers ......................................................................................221
19.3.1 Notes on Timer X..............................................................................221
19.3.2 Notes on Timer Z..............................................................................222
19.3.3 Notes on Timer C .............................................................................222
19.4 Notes on Serial Interface.........................................................................223
19.5 Notes on Comparator ..............................................................................224
19.6 Notes on Flash Memory Version .............................................................225
19.6.1 CPU Rewrite Mode...........................................................................225
19.7 Notes on Noise........................................................................................227
19.7.1 Inserting a Bypass Capacitor between VCC and VSS Pins as
a Countermeasure against Noise and Latch-Up ..............................227
19.7.2 Countermeasures against Noise Error of Port Control Registers.....227
20. Notes on On-chip Debugger
Appendix 1. Package Dimensions
Appendix 2. Connection Examples between Serial Writer and
On-Chip Debugging Emulator
Appendix 3. Example of Oscillation Evaluation Circuit
Register Index
A - 6
228
229
231
232
233