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INT3 interrupt is not generated. Possible causes?

Latest Updated:03/18/2013

Question:

INT3 interrupt is not generated. Possible causes?

Answer:

Make sure if bit 7 (b7, reserved bit) in the INT interrupt input pin select register (INTSR) is set to 1.
Suitable Products
R8C/3MK
R8C/34K
R8C/3MU
R8C/34U