This paper presents several low-latency mixed-timing FIFO (first-in–first-out) interfaces designs that interface systems on a chip working at different speeds. The connected systems can be either synchronous or asy

This paper presents several low-latency mixed-timing FIFO (first-in–first-out) interfaces designs that interface systems on a chip working at different speeds. The connected systems can be either synchronous or asy

Don t Let Metastability Cause Problems in Your FPGA-Based Design

现代的IC芯片包含丰富的触发器，不同电路的时钟驱动源存在频率和相位的差异，因而出现了跨不同时钟区域进行异步数据传输的要求。亚稳态问题是异步数据传输过程面临的主要问题，本文提出多种跨越异步时钟边界传输数据的方法，它们包括FIFO法和脉冲展宽处理等同步方法。 -Modern IC chip contains a wealth of trigger, the clock drive source different circuit exist