Masakazu YAMASHINA

An Area-Effective Datapath Architecture for Embedded Microprocessors and Scalable Systems
Toshiaki INOUE Takashi MANABE Sunao TORII Satoshi MATSUSHITA Masato EDAHIRO Naoki NISHI Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/08/01
Vol. E84-C  No. 8  pp. 1014-1020
Type of Manuscript:  INVITED PAPER (Special Issue on Silicon Nanodevices)
Category: 
Keyword: 
SIMD, multiplier, embedded microprocessor, on-chip multiprocessor, area-efficiency, 
 Summary | Full Text:PDF
A 1-GHz Portable Digital Delay-Locked Loop with Infinite Phase Capture Ranges
Koichiro MINAMI Masayuki MIZUNO Hiroshi YAMAGUCHI Toshihiko NAKANO Yusuke MATSUSHIMA Yoshikazu SUMI Takanori SATO Hisashi YAMASHIDA Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/02/01
Vol. E84-C  No. 2  pp. 220-228
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power High-Performance VLSI Processors and Technologies)
Category: 
Keyword: 
delay-locked loop, infinite phase capture ranges, variable delay line, dynamic phase detector, 
 Summary | Full Text:PDF
Device-Deviation Tolerant Elastic-Vt CMOS Circuits with Fine-Grain Power Control Capability
Masayuki MIZUNO Hitoshi ABIKO Koichiro FURUTA Isami SAKAI Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/25
Vol. E81-C  No. 9  pp. 1463-1472
Type of Manuscript:  Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
low-threshold voltage, leakage current, supply-voltage fluctuation, supply-voltage control, low power dissipation, 
 Summary | Full Text:PDF
A 0.18-µm CMOS Hot-Standby PLL Using a Noise-Immune Adaptive-Gain VCO
Masayuki MIZUNO Koichiro FURUTA Takeshi ANDOH Akira TANABE Takao TAMURA Hidenobu MIYAMOTO Akio FURUKAWA Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/12/25
Vol. E80-C  No. 12  pp. 1560-1571
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power and High-Speed LSI Technologies)
Category: 
Keyword: 
phase-locked loop, low voltage, low jitter, fast-lock time, 
 Summary | Full Text:PDF
Compact Realization of Phase-Locked Loop Using Digital Control
Masanori IZUMIKAWA Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/04/25
Vol. E80-C  No. 4  pp. 544-549
Type of Manuscript:  Special Section PAPER (Special Issue on Circuit Technologies for Memory and Analog LSIs)
Category: 
Keyword: 
phase-locked loop (PLL), digital control, D/A converter, 
 Summary | Full Text:PDF
A Current Direction Sense Technique for Multiport SRAM's
Masanori IZUMIKAWA Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/07/25
Vol. E79-C  No. 7  pp. 957-962
Type of Manuscript:  Special Section PAPER (Special Issue on the 1995 Symposium on VLSI Circuits (Joint Issue with the IEEE Journal of Solid-State Circuits, Vol.31, No.4 April 1996))
Category: Memory
Keyword: 
 Summary | Full Text:PDF
Capacitance Coupling Immune, Transient Sensitive Accelerator for Resistive Interconnect Signals of Subquarter Micron ULSI
Tomofumi IIMA Masayuki MIZUNO Tadahiko HORIUCHI Masakazu YAMASHINA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/07/25
Vol. E79-C  No. 7  pp. 942-947
Type of Manuscript:  Special Section PAPER (Special Issue on the 1995 Symposium on VLSI Circuits (Joint Issue with the IEEE Journal of Solid-State Circuits, Vol.31, No.4 April 1996))
Category: Interface Circuits
Keyword: 
 Summary | Full Text:PDF
A PLL-Based Programmable Clock Generator with 50-to 350-MHz Oscillating Range for Video Signal Processors
Junichi GOTO Masakazu YAMASHINA Toshiaki INOUE Benjamin S. SHIH Youichi KOSEKI Tadahiko HORIUCHI Nobuhisa HAMATAKE Kouichi KUMAGAI Tadayoshi ENOMOTO Hachiro YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/12/25
Vol. E77-C  No. 12  pp. 1951-1956
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia, Analog and Processing LSIs)
Category: Processor Interfaces
Keyword: 
electronic circuits, clock generator, PLL, frequency multiplication, VCO, VCO gain, jitter, pull-in range, CMOS, VSP, 
 Summary | Full Text:PDF
An MOS Current Mode Logic (MCML) Circuit for Low-Power Sub-GHz Processors
Masakazu YAMASHINA Hachiro YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/10/25
Vol. E75-C  No. 10  pp. 1181-1187
Type of Manuscript:  Special Section PAPER (Special Issue on Microprocessors)
Category: Low-Voltage Operation
Keyword: 
current mode logic, low power, high speed, MOS, 
 Summary | Full Text:PDF