GALS ( Globally Asynchronous Locally Synchronous ) method well with the design of synchronous and asynchronous design method, has the advantage, especially in resolving the issue of time domain and update the reusability of modules such as in a unique position. GALS(全局异步局部同步)方法很好地结合了同步设计和异步设计方法的优点,特别是在解决多时域问题和模块更新的复用性等方面有着得天独厚的优势。
On-Chip-Network is easy to extend the address space, and it can provide good parallel communication ability; using packet switching as basic communication technique and adopting Globally Asynchronous Locally Synchronous communication mechanism will completely stove the problem caused by on-chip-bus from the view of architecture. 片上网络具有良好的地址空间扩展性和并行通信能力,以分组交换作为基本通信技术,采用全局异步局部同步的通信机制,从体系结构上彻底解决了片上总线带来的单一时钟问题。
And simulation result of the design implementation based on layout is presented. A new scheme of multi-point connection for Globally Asynchronous Locally Synchronous techniques is introduced. 介绍了全局异步局部同步技术中的几种多点互连技术的实现方案。
GALS ( Globally asynchronous, locally synchronous ) architecture is a promising solution for NoC clock distributing, it could effectively reduce the clock tree power consumption. GALS(全局异步、局部同步)架构适用于NoC的时钟分布,它能有效地减少时钟树上的功耗消耗。