Voltage-mode driver preemphasis technique for on-chip global buses

被引:6
作者
Zhang, Liang
Wilson, John M.
Bashirullah, Rizwan
Luo, Lei
Xu, Jian
Franzon, Paul D.
机构
[1] N Carolina State Univ, Dept Elect & Comp Engn, Raleigh, NC 27695 USA
[2] Univ Florida, Dept Elect & Comp Engn, Gainesville, FL 32611 USA
关键词
global buses; low-power; on-chip; preemphasis; repeater insertion;
D O I
10.1109/TVLSI.2007.893588
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper demonstrates that driver preemphasis technique can be used for on-chip global buses to increase signal channel bandwidth. Compared to conventional repeater insertion techniques, driver preemphasis saves repeater layout complexity and reduces power consumption by 12%-39% for data activity factors above 0.1. A driver circuit architecture using voltage-mode preemphasis technique was tested in 0.18-mu m CMOS technology for 10-mm long interconnects at 2 Gb/s.
引用
收藏
页码:231 / 236
页数:6
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