JP7406895B2 - 情報処理装置および情報処理装置の制御方法 - Google Patents
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- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0634—Configuration or reconfiguration of storage systems by changing the state or mode of one or more devices
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- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/1069—I/O lines read out arrangements
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- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
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- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
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- G—PHYSICS
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- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
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- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
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- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/022—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in I/O circuitry
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters
-
- G—PHYSICS
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- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C29/50008—Marginal testing, e.g. race, voltage or current testing of impedance
-
- G—PHYSICS
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- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C2029/4402—Internal storage of test result, quality data, chip identification, repair information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/023—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in clock generator or timing circuitry
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C29/50012—Marginal testing, e.g. race, voltage or current testing of timing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Information Transfer Systems (AREA)
- Memory System (AREA)
- Dc Digital Transmission (AREA)
Description
本実施例では複数の基板が接続可能であり、メイン基板である基板10と基板11が接続された構成図を図1に示す。
urer ID(以下、製造ID)やProduct Name(以下、製品名)など基
本的な情報が格納されている。
以上、本発明の様々な例と実施形態を示して説明したが、本発明の趣旨と範囲は、本明細書内の特定の説明に限定されるものではない。
11 基板
101 不揮発性メモリ
102 CPU
Claims (16)
- 第1の基板に配されたプロセッサと、前記第1の基板に接続可能な第2の基板に配された不揮発性の半導体メモリと、を有する情報処理装置であって、
前記不揮発性の半導体メモリのデバイスに関する第1情報と、前記不揮発性の半導体メモリの出力信号の駆動能力に関する第2情報と、を前記不揮発性の半導体メモリから取得する取得手段と、
前記第1情報に対応する前記不揮発性の半導体メモリの出力信号の駆動能力に関する参照情報と、前記第2情報を比較する比較手段と、
前記参照情報と前記第2情報が異なることに応じて、前記参照情報を前記不揮発性の半導体メモリに設定する設定手段と、を有することを特徴とする情報処理装置。 - 前記設定手段は、前記参照情報と前記第2情報が同一である場合に、前記参照情報を前記不揮発性の半導体メモリに設定しないことを特徴とする請求項1に記載の情報処理装置。
- 前記不揮発性の半導体メモリは、複数の不揮発性の半導体メモリのデバイスに関する情報と前記複数の不揮発性の半導体メモリの各々に対応する出力信号の駆動能力に関する情報を対応付けた管理情報を記憶し、前記参照情報は前記管理情報に含まれることを特徴とする請求項1または2に記載の情報処理装置。
- 揮発性の半導体メモリを有し、
前記不揮発性の半導体メモリから前記管理情報を読み出して、前記揮発性の半導体メモリに保持させる読み出し手段を有し、
前記比較手段は、前記揮発性の半導体メモリが保持した前記参照情報を用いることを特徴とする請求項3に記載の情報処理装置。 - 前記管理情報は、更新可能であることを特徴とする請求項3または4に記載の情報処理装置。
- 前記比較手段は、前記情報処理装置の起動に基づいて、前記参照情報と前記第2情報を比較することを特徴とする請求項1乃至5のいずれか1項に記載の情報処理装置。
- 前記不揮発性の半導体メモリの出力信号の駆動能力に関する情報とは、前記第1の基板および前記第2の基板の間のインピータンスの設定を行うための情報であることを特徴とする請求項1乃至6のいずれか1項に記載の情報処理装置。
- 前記不揮発性の半導体メモリのデバイスに関する情報とは、前記不揮発性の半導体メモリのProduct Nameであることを特徴とする請求項1乃至7のいずれか1項に記載の情報処理装置。
- 前記不揮発性の半導体メモリのデバイスに関する情報とは、前記不揮発性の半導体メモリのManufacturer IDであることを特徴とする請求項1乃至8のいずれか1項に記載の情報処理装置。
- 前記不揮発性の半導体メモリは、周波数の異なる複数の転送モードを設定可能であり、
前記設定手段は、前記複数の転送モードのうち、周波数の最も高い転送モードに設定することを特徴とする請求項1乃至9のいずれか1項に記載の情報処理装置。 - 前記情報処理装置は、前記設定手段による前記不揮発性の半導体メモリへの設定が完了することに応じて、前記情報処理装置を起動することを特徴とする請求項1乃至10のいずれか1項に記載の情報処理装置。
- 前記設定手段は、前記参照情報を、前記不揮発性の半導体メモリの前記第2情報に上書きすることを特徴とする請求項1乃至11のいずれか1項に記載の情報処理装置。
- 前記第2の基板は、前記第1の基板に対して不揮発性の半導体メモリを有する異なる基板に取り換えることが可能であることを特徴とする請求項1乃至12のいずれか1項に記載の情報処理装置。
- 第1の基板に配されたプロセッサと、前記第1の基板に接続可能な第2の基板に配された不揮発性の半導体メモリと、を有する情報処理装置の制御方法であって、
前記プロセッサが、前記不揮発性の半導体メモリのデバイスに関する第1情報と前記不揮発性の半導体メモリの出力信号の駆動能力に関する第2情報と、を前記不揮発性の半導体メモリから取得する取得工程と、
前記プロセッサが、前記第1情報に対応する前記不揮発性の半導体メモリの出力信号の駆動能力に関する参照情報と前記第2情報を比較する比較工程と、
前記プロセッサが、前記参照情報と前記第2情報が異なることに応じて、前記参照情報を前記不揮発性の半導体メモリに設定する設定工程と、を有することを特徴とする情報処理装置の制御方法。 - 請求項14に記載の制御方法を、コンピュータに実行させるためのプログラム。
- 請求項15に記載のプログラムを格納したコンピュータで読み取り可能な記憶媒体。
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JP2019192825A JP7406895B2 (ja) | 2019-10-23 | 2019-10-23 | 情報処理装置および情報処理装置の制御方法 |
US17/074,294 US11604588B2 (en) | 2019-10-23 | 2020-10-19 | Information processing apparatus and method for controlling information processing apparatus having a slew rate of an output signal adjustable through a setting of impedance |
KR1020200136564A KR20210048420A (ko) | 2019-10-23 | 2020-10-21 | 정보 처리 장치 및 정보 처리 장치의 제어 방법 |
CN202011142815.5A CN112699065A (zh) | 2019-10-23 | 2020-10-23 | 信息处理设备和信息处理设备的控制方法 |
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Citations (4)
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JP2001183422A (ja) | 1999-12-27 | 2001-07-06 | Hitachi Ltd | 半導体集積回路及び電子回路 |
JP2007122250A (ja) | 2005-10-26 | 2007-05-17 | Kyocera Mita Corp | メモリインターフェース回路 |
US20090273363A1 (en) | 2008-04-30 | 2009-11-05 | Chun-Seok Jeong | Output driver circuit, semiconductor memory device including the output driver circuit, and method for operating the semiconductor memory device |
JP2013128190A (ja) | 2011-12-19 | 2013-06-27 | Hitachi Ltd | 半導体装置、信号伝送システム及び信号伝送方法 |
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US7131595B2 (en) * | 2004-01-20 | 2006-11-07 | Standard Microsystems Corporation | Automatic drive icon assignment by media type in single slot USB card readers |
JP4823213B2 (ja) * | 2005-03-17 | 2011-11-24 | 富士通株式会社 | 半導体パッケージ、およびその製造方法 |
JP2009176136A (ja) * | 2008-01-25 | 2009-08-06 | Toshiba Corp | 半導体記憶装置 |
EP2664991A1 (en) | 2011-01-13 | 2013-11-20 | Fujitsu Limited | Memory controller and information processing device |
JP6165008B2 (ja) * | 2013-09-25 | 2017-07-19 | キヤノン株式会社 | メモリ制御装置、メモリ制御方法、情報機器及びプログラム |
KR102156643B1 (ko) * | 2014-05-14 | 2020-09-17 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
US10615798B2 (en) * | 2017-10-30 | 2020-04-07 | Micron Technology, Inc. | Apparatuses and methods for identifying memory devices of a semiconductor device sharing an external resistance |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001183422A (ja) | 1999-12-27 | 2001-07-06 | Hitachi Ltd | 半導体集積回路及び電子回路 |
JP2007122250A (ja) | 2005-10-26 | 2007-05-17 | Kyocera Mita Corp | メモリインターフェース回路 |
US20090273363A1 (en) | 2008-04-30 | 2009-11-05 | Chun-Seok Jeong | Output driver circuit, semiconductor memory device including the output driver circuit, and method for operating the semiconductor memory device |
JP2013128190A (ja) | 2011-12-19 | 2013-06-27 | Hitachi Ltd | 半導体装置、信号伝送システム及び信号伝送方法 |
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US11604588B2 (en) | 2023-03-14 |
JP2021068172A (ja) | 2021-04-30 |
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