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R5F21143DSP View Datasheet(PDF) - Renesas Electronics

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R5F21143DSP Datasheet PDF : 277 Pages
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20.2.1 Reading Address 00000h .................................................................236
20.2.2 SP Setting.........................................................................................236
20.2.3 External Interrupt and Key Input Interrupt ........................................236
20.2.4 Watchdog Timer Interrupt.................................................................236
20.2.5 Changing Interrupt Factor.................................................................237
20.2.6 Changing Interrupt Control Register.................................................238
20.3 Clock Generation Circuit .........................................................................239
20.3.1 Oscillation Stop Detection Function..................................................239
20.3.2 Oscillation Circuit Constants.............................................................239
20.4 Timers .....................................................................................................240
20.4.1 Timers X and Z .................................................................................240
20.4.2 Timer X .............................................................................................240
20.4.3 Timer Z .............................................................................................241
20.4.4 Timer C.............................................................................................241
20.5 Serial Interface ........................................................................................242
20.6 Clock Synchronous Serial I/O (SSU) with Chip Select............................243
20.6.1 Access Registers Associated with SSU ...........................................243
20.7 A/D Converter..........................................................................................244
20.8 Flash Memory Version ............................................................................245
20.8.1 CPU Rewrite Mode...........................................................................245
20.9 Noise .......................................................................................................248
20.9.1 Insert a bypass capacitor between VCC and VSS pins as the
countermeasures against noise and latch-up...................................248
20.9.2 Countermeasures against Noise Error of Port Control Registers.....248
21. Precaution for On-chip Debugger
249
Appendix 1. Package Dimensions
250
Appendix 2. Connecting Example between Serial Writer and On-Chip
Debugging Emulator
251
Appendix 3. Example of Oscillation Evaluation Circuit
252
Register Index
253
A-6
 

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