A 2.5Gbit/s pipelined routing engine for input-queued ATM switches

被引:0
作者
Jeong, GJ [1 ]
Lee, JH [1 ]
Lee, BC [1 ]
机构
[1] Kyongju Univ, Sch Elect & Comp Engn, Kyongju 780712, South Korea
来源
IEEE REGION 10 INTERNATIONAL CONFERENCE ON ELECTRICAL AND ELECTRONIC TECHNOLOGY, VOLS 1 AND 2 | 2001年
关键词
ATM; input-queued switch; pipelined routing engine; transmission latency; virtual output queue;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents the design of a 2.5Gbit/s pipelined virtual output queue routing engine for an input-queued ATM switch, which has a serial cross bar structure. The proposed routing engine has been designed for wire-speed routing with a pipelined buffer management. It provides the tolerance of requests and grants data transmission latency between the routing engine and central arbiter using a new request control method that is based on a high-speed shifter. The designed routing engine has been implemented in a field programmable gate array chip with a 77MHz operating frequency, a 900-pin fine ball grid array package, and 16x16 switch size.
引用
收藏
页码:377 / 380
页数:4
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