为数据处理设备之间的高效单工高性能点对点接口提供机械、电气和信号协议规范。通过在物理层和数据帧层提供通用接口，促进计算机系统的开发和使用。提供计算机、高性能显示系统和高性能智能块传输外围设备之间的高效互连。

Provides the mechanical, electrical and signalling protocol specifications for an efficient simplex high-performance point-to-point interface between pieces of data-processing equipment. Facilitates the development and use of computer systems by providing a common interface at the physical and data framing layers. Provides an efficient interconnection between computers, high-performance display systems, and high-performance, intelligent block-transfer peripherals.