Yes. We have noise countermeasures. You can use sampling to take noise countermeasures. Using three sampling clocks, external interrupt inputs of two clocks or less are handled as noise as a noise countermeasure. In ML610Q10x, ML610Q11x, ML620Q15x, and ML620Q13x, select with sampling of the appropriate pin in the interrupt control register 2 (PABICON2). In the ML62Q1000 series, select with sampling of the appropriate pin in the external interrupt mode register (EIMOD0).