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AN60024 - PSoC® 3, PSoC 4, PSoC 5LP Switch Debouncer and Glitch Filter | サイプレス セミコンダクタ

AN60024 - PSoC® 3, PSoC 4, PSoC 5LP Switch Debouncer and Glitch Filter


AN60024 introduces the concepts of switch debouncing and glitch filtering for digital input signals, and shows how to create several debounce and filter solutions for PSoC® 3, PSoC 4, and PSoC 5LP, using PSoC Creator™.

The following table indicates the PSoC devices, PSoC Creator versions, compilers, and development kits that will work with this application note project:

Project Device PSoC Creator
Development Kit
アーキテクチャ Silicon
or higher
V2.1 SP1
042 Pioneer DVK PSoC3 Prod はい いいえ はい YES* なし
PSoC4 Prod はい いいえ はい なし YES**
PSoC5LP Prod はい いいえ はい YES* なし PSoC3 ES2, ES3, Prod いいえ はい はい YES* なし
PSoC5 ES1, Prod いいえ はい はい YES* なし

* Refer to Migrating CY8CKIT-001 DVK project to CY8CKIT 030/ 050.
** The project can be easily adapted to this DVK.

  1. For PSoC 5 project and related document, please download file

Projects associated with this application note can be downloaded from the ‘Related Files’ section below. For your convenience, we have provided projects that are compatible with the two most recent versions of PSoC Creator:

  • is used with PSoC Creator 3.0
  • is used with PSoC Creator 2.2 SP1, 2.1 SP1/2.1

The project’s default settings may not be compatible with your device or kit, and you may need to change your project settings. For more information, see:

Dear valued customer,

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. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

For the full version of this message, please download the PDF version.