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AN2034 - PSoC® 1 - Reading Matrix and Common Bus Keypads | Cypress Semiconductor

AN2034 - PSoC® 1 - Reading Matrix and Common Bus Keypads

최신 업데이트: 
2018년 2월 19일
버전: 
*F

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.

PSoC 1 Reading Matrix

예제 프로젝트

지원되는 H/W 및 S/W 지원되는 PSoC1 장치
PSoC Designer 버전 H/W 키트 CY8C20xxx CY8C21xxx CY8C22xxx CY8C23xxx CY8C24xxx CY8C27xxx CY8C28xxx CY8C29xxx
5.4 CY3210-PSoCEVAL1   x23, x34, x45 x45 x33 x23A, x94 x43 x x66