Title
A 64-Mbit, 640-MByte/s bidirectional data strobed, double-data-rate SDRAM with a 40-mW DLL for a 256-MByte memory system
Abstract
A 64-Mbit bidirectional data strobed, double-data-rate SDRAM achieves a peak bandwidth of 2.56 GByte/s on a 64-bit-channel, 256-MByte memory system at Vcc=3.3 V and T=25°C. The circuit features are: (1) a bidirectional data strobing scheme to eliminate the clock-related skews of I/O data in a multimodule system, (2) a low-power delay-locked loop having a wide range of locking frequency (40-160 MHz) with fast access time and minimal variations, and (3) a twisted data bussing architecture with minimized loading difference between I/O data paths and small chip-size overhead associated with the 2-bit prefetch operation
Year
DOI
Venue
1998
10.1109/4.726563
Solid-State Circuits, IEEE Journal of
Keywords
DocType
Volume
DRAM chips,delay circuits,memory architecture,25 degC,256 MByte,3.3 V,40 mW,40 to 160 MHz,64 Mbit,640 MByte/s,DLL,access time,bidirectional data strobed device,chip-size overhead,double-data-rate SDRAM,locking frequency,minimized loading difference,prefetch operation,twisted data bussing architecture
Journal
33
Issue
ISSN
Citations 
11
0018-9200
15
PageRank 
References 
Authors
4.72
1
15
Name
Order
Citations
PageRank
C. H. Kim1154.72
J. Lee210116.30
J. B. Lee3195.20
B. S. Kim44712.43
C. S. Park5154.72
Lee, B.S.63215.65
S. Y. Lee7357.84
C. W. Park8215.97
J. G. Roh9154.72
Hyo Suk Nam10257.41
D. Y. Kim11498.75
D. Y. Lee12276.97
T. S. Jung13185.14
H. Yoon14154.72
S. I. Cho15205.69