Presentation 2003/5/21
An Embedded Single-Chip Multiprocessor
Masayuki SATO, Hiroyuki KONDO, Norio MASUI, Koichi ISHIMI, Satoshi KANEKO, Teruyuki ITOH, Naoto OKUMURA, Yukari TAKATA, Takashi HIGUCHI, Naoshi ISHIKAWA, Syunichi IWATA, Toru SHIMIZU,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A 600MHz single-chip multiprocessor, which includes two M32R 32-bit CPU cores, 512-Kbyte shared SRAM and peripherals, is fabricated usign 0.15um CMOS process for embedded systems. This multiprocessor is based on symmetric multiprocessing (SMP), and supports modified -exclusive -shared -invalid (MEST) cache coherency protocol. The internal shared pipelined bus has low latency and large bandwidth (4.8-G byte/sec). The multiprocessor dissipates 800mW at 1.5V 600MHz multiprocessor mode. Standby power dissipation is less than 1.5mW at 1.5V. So the multiprocessor achieves higher performance and lower power consumption.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) single-chip multiprocessor / SMP / embedded / Low power
Paper # ICD2003-20
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Conference Information
Committee ICD
Conference Date 2003/5/21(1days)
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Paper Information
Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Embedded Single-Chip Multiprocessor
Sub Title (in English)
Keyword(1) single-chip multiprocessor
Keyword(2) SMP
Keyword(3) embedded
Keyword(4) Low power
1st Author's Name Masayuki SATO
1st Author's Affiliation System Core Technology Div., Renesas Technology Corp.()
2nd Author's Name Hiroyuki KONDO
2nd Author's Affiliation System Core Technology Div., Renesas Technology Corp.
3rd Author's Name Norio MASUI
3rd Author's Affiliation System Core Technology Div., Renesas Technology Corp.
4th Author's Name Koichi ISHIMI
4th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
5th Author's Name Satoshi KANEKO
5th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
6th Author's Name Teruyuki ITOH
6th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
7th Author's Name Naoto OKUMURA
7th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
8th Author's Name Yukari TAKATA
8th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
9th Author's Name Takashi HIGUCHI
9th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
10th Author's Name Naoshi ISHIKAWA
10th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
11th Author's Name Syunichi IWATA
11th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
12th Author's Name Toru SHIMIZU
12th Author's Affiliation System Core Technology Div., Renesas Technology Corp.
Date 2003/5/21
Paper # ICD2003-20
Volume (vol) vol.103
Number (no) 88
Page pp.pp.-
#Pages 6
Date of Issue