The design and accomplisment neat of the USB-based multi-route digital telephone query system
Qingjun Xue · 2004
The industry - standard USB has been becoming a preferred scheme in peripheral interface design for the reason of its desirable features, such as flexibility, fast, extensibility, low-power, low -cost, etc. In this paper, we introduce the architecture and application software design of a USB - based multi - route digital telephoned query system.