Presentation 2006-04-13
A 65nm Low-Power Embedded DRAM with Extended Data-Retention Sleep Mode
Tomohisa TAKAI, Takeshi NAGAI, Masaharu WADA, Hitoshi IWAI, Mariko KAKU, Atsushi SUZUKI, Naoko ITOGA, Takayuki MIYAZAKI, Hiroyuki TAKENAKA, Takehiko HOJO, Shinji MIYANO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An Extended Data Retention (EDR) sleep mode with on-chip ECC and the MT-CMOS technique is proposed for the embedded DRAM stand-by power reduction. In the sleep mode, the retention time is 8 times longer by ECC and the leakage current is reduced to less than 13% compared with normal operation mode. Since ECC operates only in the EDR sleep mode, read/write performance is not degraded. A 65nm low power embedded DRAM macro with 400MHz operation and 0.39mW of data retention power is realized.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Embedded DRAM / Low Power / ECC circuit / MT-CMOS technique
Paper # ICD2006-2
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Conference Information
Committee ICD
Conference Date 2006/4/6(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) A 65nm Low-Power Embedded DRAM with Extended Data-Retention Sleep Mode
Sub Title (in English)
Keyword(1) Embedded DRAM
Keyword(2) Low Power
Keyword(3) ECC circuit
Keyword(4) MT-CMOS technique
1st Author's Name Tomohisa TAKAI
1st Author's Affiliation Toshiba Corporation Semiconductor Company()
2nd Author's Name Takeshi NAGAI
2nd Author's Affiliation Toshiba Corporation Semiconductor Company
3rd Author's Name Masaharu WADA
3rd Author's Affiliation Toshiba Corporation Semiconductor Company
4th Author's Name Hitoshi IWAI
4th Author's Affiliation Toshiba Corporation Semiconductor Company
5th Author's Name Mariko KAKU
5th Author's Affiliation Toshiba Corporation Semiconductor Company
6th Author's Name Atsushi SUZUKI
6th Author's Affiliation Toshiba Corporation Semiconductor Company
7th Author's Name Naoko ITOGA
7th Author's Affiliation Toshiba Corporation Semiconductor Company
8th Author's Name Takayuki MIYAZAKI
8th Author's Affiliation Toshiba Corporation Semiconductor Company
9th Author's Name Hiroyuki TAKENAKA
9th Author's Affiliation Toshiba Microelectronics Corporation
10th Author's Name Takehiko HOJO
10th Author's Affiliation Toshiba Corporation Semiconductor Company
11th Author's Name Shinji MIYANO
11th Author's Affiliation Toshiba Corporation Semiconductor Company
Date 2006-04-13
Paper # ICD2006-2
Volume (vol) vol.106
Number (no) 2
Page pp.pp.-
#Pages 6
Date of Issue