论文部分内容阅读
从工程实用的角度介绍了ＰＣ 机并行端口ＩＥＥＥ１２８４ 标准的基本内容。文中讲述了可以实现高速双向并行传输的并行端口高级模式：增强型并口ＥＰＰ和扩容端口ＥＣＰ，还介绍了对开发Ｗｉｎｄｏｗｓ ９５／９８ 并口即插即用设备极其重要的１２８４ 协议和设备识别串的概念。
This paper introduces the basic content of IEEE1284 standard for PC parallel port from engineering practical point of view. This article describes the high-speed bidirectional parallel transfer parallel port advanced mode: enhanced parallel port EPP and expansion port ECP, also introduced the development of Windows 99/98 parallel plug and play devices is extremely important 1284 protocol and device recognition string the concept of.