Hardware manual

Microcomputer Technical Q&A

Q&A No.: QAH8S-055

Category: Pins

Subject: RES Pin, STBY Pin, and NMI Pin Input Circuits

Question

What kind of circuits are the RES pin, STBY pin, and NMI pin input circuits?

Answer

The RES pin, STBY pin, and NMI pin are Schmitt-trigger inputs. The signals are transferred

internally via a noise canceler.

Applicable Products

Applicability Series Applicability Series Applicability Series

Yes Entire H8S Series H8S/2655 H8S/2350

H8S/2355 H8S/2357 H8S/2345

H8S/2245 H8S/2148 H8S/2144

H8S/2138 H8S/2134 H8S/2128

H8S/2124 — — — —