Title
A 12.8-Gb/s Daisy Chain-Based Downlink I/F Employing Spectrally Compressed Multi-Band Multiplexing for High-Bandwidth, Large-Capacity Storage Systems
Abstract
Toward the aim of realizing high-bandwidth, large-capacity nand flash memory-based storage systems, this paper presents a novel daisy-chain downlink interface (I/F) between a controller and a large number of nand packages. The daisy-chain I/F employs a tapered-bandwidth architecture with bridge-by-bridge data extraction based on a proposed spectrally compressed multi-band multiplexing (SCM2) technique to achieve low power consumption. By using the proposed downlink I/F, a nand controller can handle 32 low-cost nand packages while achieving 12.8-Gb/s throughput using two data wires. The fabricated prototype downlink I/F achieved a bit error rate (BER) of 10 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">−12</sup> with power consumption of 252.1 mW for the transmitter and 375.7 mW for all four receivers together.
Year
DOI
Venue
2019
10.1109/JSSC.2018.2889704
IEEE Journal of Solid-State Circuits
Keywords
Field
DocType
OFDM,Bridge circuits,Bandwidth,Downlink,Throughput,Frequency division multiplexing
Computer science,Frequency-division multiplexing,Daisy chain,NAND gate,Electronic engineering,Bandwidth (signal processing),Multiplexing,Orthogonal frequency-division multiplexing,Bit error rate,Telecommunications link
Journal
Volume
Issue
ISSN
54
4
0018-9200
Citations 
PageRank 
References 
0
0.34
0
Authors
9
Name
Order
Citations
PageRank
Yuta Tsubouchi101.01
Daisuke Miyashita2729.99
Takashi Toi301.01
Yuji Satoh400.68
Fumihiko Tachibana5375.98
Junji Wadatsumi661.78
m morimoto711.06
Ryuichi Fujimoto850.96
Jun Deguchi9154.34