这篇文章讲述了register retiming技术.这项技术是设计VLSI必须要掌握的技能，另外在基于FPGA设计中，register retiming可以使系统频率上升，提高吞吐量。-This paper describe a register retiming mode for VLSI and FPGA-based design. This mode adopted for design can enhance system throughput and increase system