键盘是进行片上系统设计经常会用到的模块,本文采用Cypress 的PSoC 芯CY8C29466,实现了一个带有简单纠错且简便易行的PSoC 矩阵式非编码键盘,着重介绍了简单纠错的工作原理,体现了采用PSoC 器件进行设计的简便和易用性。 关键词:矩阵式键盘 简单纠错 PSoC Abstract: Keyboard is an often used module in system-on-chip design. In this paper, Cypress’s PSoC chip CY8C24966 is used to achieve a simple and user-friendly matrix non-coding keyboard. It introduces the principle of simple error correction and demonstrates the convenience and ease of PSoC. Keywords: matrix non-coding keyboard; simple error correction; PSoC