R5F212A7SDFA-V2 Ver la hoja de datos (PDF) - Renesas Electronics
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R5F212A7SDFA-V2 Datasheet PDF : 609 Pages
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11. Protection .................................................................................................................................... 121
12. Interrupts ..................................................................................................................................... 122
12.1 Interrupt Overview ................................................................................................................................ 122
12.1.1 Types of Interrupts ............................................................................................................................ 122
12.1.2 Software Interrupts ........................................................................................................................... 123
12.1.3 Special Interrupts .............................................................................................................................. 124
12.1.4 Peripheral Function Interrupt ............................................................................................................ 124
12.1.5 Interrupts and Interrupt Vectors ........................................................................................................ 125
12.1.6 Interrupt Control ............................................................................................................................... 127
12.2 INT Interrupt ......................................................................................................................................... 136
12.2.1 INTi Interrupt (i = 0 to 3) .................................................................................................................. 136
12.2.2 INTi Input Filter (i = 0 to 3) .............................................................................................................. 139
12.3 Key Input Interrupt ................................................................................................................................ 140
12.4 Address Match Interrupt ........................................................................................................................ 142
12.5 Timer RC Interrupt, Timer RD Interrupt, Clock Synchronous Serial I/O with Chip Select Interrupts, and
I2C bus Interface Interrupt (Interrupts with Multiple Interrupt Request Sources) ................................ 144
12.6 Notes on Interrupts ................................................................................................................................ 146
12.6.1 Reading Address 00000h .................................................................................................................. 146
12.6.2 SP Setting .......................................................................................................................................... 146
12.6.3 External Interrupt and Key Input Interrupt ....................................................................................... 146
12.6.4 Changing Interrupt Sources .............................................................................................................. 147
12.6.5 Changing Interrupt Control Register Contents ................................................................................. 148
13. Watchdog Timer .......................................................................................................................... 149
13.1 Count Source Protection Mode Disabled .............................................................................................. 153
13.2 Count Source Protection Mode Enabled ............................................................................................... 154
14. Timers ......................................................................................................................................... 155
14.1 Timer RA ............................................................................................................................................... 158
14.1.1 Timer Mode ...................................................................................................................................... 161
14.1.2 Pulse Output Mode ........................................................................................................................... 163
14.1.3 Event Counter Mode ......................................................................................................................... 165
14.1.4 Pulse Width Measurement Mode ...................................................................................................... 167
14.1.5 Pulse Period Measurement Mode ..................................................................................................... 170
14.1.6 Notes on Timer RA ........................................................................................................................... 173
14.2 Timer RB ............................................................................................................................................... 174
14.2.1 Timer Mode ...................................................................................................................................... 178
14.2.2 Programmable Waveform Generation Mode .................................................................................... 181
14.2.3 Programmable One-shot Generation Mode ...................................................................................... 183
14.2.4 Programmable Wait One-Shot Generation Mode ............................................................................. 187
14.2.5 Notes on Timer RB ........................................................................................................................... 191
14.3 Timer RC ............................................................................................................................................... 195
14.3.1 Overview ........................................................................................................................................... 195
14.3.2 Registers Associated with Timer RC ................................................................................................ 197
14.3.3 Common Items for Multiple Modes ................................................................................................. 207
14.3.4 Timer Mode (Input Capture Function) ............................................................................................. 213
14.3.5 Timer Mode (Output Compare Function) ......................................................................................... 218
14.3.6 PWM Mode ....................................................................................................................................... 224
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