Design and Realization of Cascade Expansion Control Circuit in Asynchronous FIFO
The storage capacity and data width of a single FIFO memory circuit are always limited, usually unable to meet all kinds of specific design requirements of complicated electrical system. So it needs to be parallel connected or cascaded to expand the capacity and data width according to the practical application. This paper presents a practical and simple FIFO memory expansion logic control method, the cascade logic control circuit has been designed, the working principle and circuit timing simulation waveform of the every control module has also been detailed analyzed. The design concepts and specific logic control circuits can also be used to design the cascade logic control circuit of other FIFO memory.
MAX113 Data Acquisition FPGA
姚莉 张超 刘文怡
中北大学电子测试技术国家重点实验室 太原山西 030051
国际会议
成都
英文
2007-11-19(万方平台首次上网日期,不代表论文的发表时间)