The Design of USB Interface in Stored Program Control Switching System for Teaching
Lai Wei, Wang, Xiaoyan Xiaoyan, Dong, Yan · 微计算机信息 · 2004
This paper introduces the way using AN2131SC to implement USB interface to replace parallel interface in Stored Program Control switching system for teaching. It presents the design of hardware, firmware, device driver and client application, therefore providing an instance for USB peripheral development especially in replacing parallel interface with USB interface.