AN2034 - PSoC® 1 - Reading Matrix and Common Bus Keypads | サイプレス セミコンダクタ
AN2034 - PSoC® 1 - Reading Matrix and Common Bus Keypads
AN2034 shows how to use PSoC® 1 to read mechanical keypads. It covers matrix and common bus keypads, in both polled and interrupt modes.
Depending on how individual switches are connected, mechanical keypads are commonly available in two forms – matrix and common bus.
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Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you.
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