USB键盘的设计

Designing a USB Keyboard with the CY7C63413 USB Controller

采用USB接口的设备越来越普遍 ,其主要原因在于USB设备连接简单 ,具备真正的即插即用以及热插拔等特点 Cypress半导体公司的CY7C6341 3USB控制器整合了USBSIE ,通过I/O口以及USB优化RISC内核 ,它满足了USB接口的低价格、高性能两方面的要求 ,采用它能快速设计出低成本。

USB has been gaining popularity due to its simple connection?plug and play feature and hot insertion capability.The Cypress Semiconductor CY7C63413 is a high performance 8-bit RISC micro-controller with an integrated USB Serial Interface Engine(SIE)?general purpose I/O ports and optimized RISC core.It meets both requirements of low-cost and high performance.We can quickly design a cost-effective USB keyboard with it.