9.2.15 Oscillation Stop Detection Status Register (OSTDSR) ............................................................ 188
9.2.16 Main Clock Oscillator Wait Control Register (MOSCWTCR) ................................................ 189
9.2.17 CLKOUT Output Control Register (CKOCR) ......................................................................... 190
9.2.18 Main Clock Oscillator Forced Oscillation Control Register (MOFCR) ................................... 191
9.2.19 Memory Wait Cycle Setting Register (MEMWAIT) ............................................................... 192
9.2.20 Low-Speed On-Chip Oscillator Trimming Register (LOCOTRR) .......................................... 194
9.2.21 IWDT-Dedicated On-Chip Oscillator Trimming Register (ILOCOTRR) ............................... 194
9.2.22 High-Speed On-Chip Oscillator Trimming Register n (HOCOTRRn) (n = 0, 3) .................... 195
9.3 Main Clock Oscillator ....................................................................................................................... 196
9.3.1 Connecting a Crystal ................................................................................................................ 196
9.3.2 External Clock Input ................................................................................................................. 197
9.3.3 Handling of Pins When the Main Clock is Not Used ............................................................... 197
9.3.4 Notes on the External Clock Input ........................................................................................... 197
9.4 Sub-Clock Oscillator ......................................................................................................................... 198
9.4.1 Connecting 32.768-kHz Crystal ............................................................................................... 198
9.4.2 Handling of Pins When Sub-Clock is Not Used ....................................................................... 199
9.5 Dedicated Clock Oscillator for Bluetooth ......................................................................................... 200
9.5.1 Connecting the Oscillator ......................................................................................................... 200
9.5.2 Connecting the Bluetooth-Dedicated Clock Output Pin ........................................................... 200
9.6 Oscillation Stop Detection Function .................................................................................................. 201
9.6.1 Oscillation Stop Detection and Operation after Detection ....................................................... 201
9.6.2 Oscillation Stop Detection Interrupts ....................................................................................... 202
9.7 PLL Circuit ........................................................................................................................................ 203
9.8 Internal Clock .................................................................................................................................... 203
9.8.1 System Clock ............................................................................................................................ 203
9.8.2 Peripheral Module Clock .......................................................................................................... 203
9.8.3 FlashIF Clock ........................................................................................................................... 203
9.8.4 USB Clock ................................................................................................................................ 204
9.8.5 CAN Clock ............................................................................................................................... 204
9.8.6 CAC Clock ............................................................................................................................... 204
9.8.7 RTC-Dedicated Clock .............................................................................................................. 204
9.8.8 IWDT-Dedicated Clock ............................................................................................................ 204
9.8.9 SSI Clock ...............................................................................................................
................... 204
9.8.10
Clocks for BLE ......................................................................................................................... 204
9.8.11 Low-Power Timer Clock .......................................................................................................... 204
9.9 Usage Notes ....................................................................................................................................... 205
9.9.1 Notes on Clock Generation Circuit .......................................................................................... 205
9.9.2 Notes on Resonator ................................................................................................................... 205
9.9.3 Notes on Board Design ............................................................................................................. 205
9.9.4 Notes on Resonator Connection Pins ....................................................................................... 206
9.9.5 Notes on Sub-Clock .................................................................................................................. 206
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