Community Translation: TRAVEO™ T2G MCU: CM0+ で割り込みを使用すると HardFault が発生する – KBA236874
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While running the code in CM0+ core, note that IRQ0 and IRQ1 interrupts are reserved only for internal system calls; if interrupts are to be used in the code, use IRQ2 or IRQ3.
Refer to the “Nonvolatile memory programming” section of the TRAVEO™ T2G architecture TRM for more information.
Note: This KBA applies to the following series of TRAVEO™ T2G MCUs:
- CYT2 Series
- CYT3 Series
- CYT4 Series
