Bus arbiter was used to arbitrate the embedded bus. A round-robin arbiter was completed in this paper, it can ensure every unit has the equal opportunity to access the on-chip bus.

总线仲裁器用于对嵌入式的总线进行仲裁，文中完成了一个循环优先级仲裁器的设计，它可以保证各功能单元对总线访问的机会均等。