WO2005066745A1 - バスシェアーアダプター - Google Patents
バスシェアーアダプター Download PDFInfo
- Publication number
- WO2005066745A1 WO2005066745A1 PCT/JP2005/000023 JP2005000023W WO2005066745A1 WO 2005066745 A1 WO2005066745 A1 WO 2005066745A1 JP 2005000023 W JP2005000023 W JP 2005000023W WO 2005066745 A1 WO2005066745 A1 WO 2005066745A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus
- card
- switch
- card slot
- sdio
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07737—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts
- G06K19/07739—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts comprising a first part capable of functioning as a record carrier on its own and a second part being only functional as a form factor changing part, e.g. SIM cards type ID 0001, removably attached to a regular smart card form factor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
- H04W12/47—Security arrangements using identity modules using near field communication [NFC] or radio frequency identification [RFID] modules
Definitions
- the present invention relates to an SDIO card device conforming to the SDIO (Secure Digital Input Output) standard.
- SDIO Secure Digital Input Output
- An SDIO card device is a card-type peripheral device connected to a PDA, a notebook personal computer (these are called “host machines”), and the like.
- Speaking of SD card devices in the early days only memory devices existed.
- wireless LAN cards Wireless Local Area Network Cards
- mini-SD memory mini-SD memory card
- the SDIO standard allows a single SDIO card to have both memory and memory functions, but even if a larger memory capacity is required, the memory capacity can be maintained while maintaining the memory function. Just can not increase,.
- Patent Document 1 PCTZJP2004Z000510
- the present invention has been made in view of the above, and an object of the present invention is to provide a bus share adapter (Bus Share Adapter) in which one bus interface can share a plurality of I / O functions or a plurality of memory devices. Aim.
- Bus Share Adapter Bus Share Adapter
- the bus share adapter 11 is an SDIO card device conforming to the SDIO standard, and includes a bus switch 1, a device unit 2, and a card slot 3. The device unit 2 and the card slot 3 are selected by the no switch 1.
- the bus switch 1 may be configured to include a mechanical operation switch la.
- the bus switch 1 includes a detector 4 for detecting whether or not a card is inserted in the card slot, and if a card is inserted, the card slot 3 is selected, and if the card is inserted, If not, the configuration may be such that the device unit 2 is automatically selected.
- the bus switch 1 is constituted by a logic circuit 5, and only when the signal S1 for activating the card slot 3 has been received from the SDIO controller 20 has been received.
- 3 may be configured to be active.
- the device unit 2 in the bus share adapter 11 preferably includes an SDIO controller 20 and one or more IZO function devices and a Z or memory device 21. ,.
- the I / O function device 21 preferably includes a wireless LAN module 21a.
- the housing of the bus share adapter 11 according to the present invention can be used as an antenna!
- one host device can control a plurality of applications. Also, by inserting the memory card 5 into the card slot 3, only the memory capacity can be increased while maintaining the IZO function.
- Fig. 1 (a) shows a host device 10 with a built-in host controller compliant with the SDIO standard (for example,
- FIG. 1 (b) is a diagram showing the internal configuration of the bus share adapter 11 according to the present invention, and includes a bus switch 1, a device unit 2, and a bus slot 3.
- mini-SD memory card 5 is connected to the noslot 3.
- the SDIO controller 20 is an I / O function interface for connecting to input / output devices. Interface (ex. GPIO I / F, HS-UART I / F or PCMCIA I / F, etc.) and a memory interface (ex. I 2 C serial I / F , etc).
- I 2 C serial I / F etc.
- the function interface and the memory interface are referred to as an “application interface”.
- the device unit 2 is connected to a wireless LAN module, a memory device, and the like via an application interface of the SDIO controller 20.
- a 1 / O function device 2a such as a wireless LAN module such as IEEE802. Ib, PHS, GPS, etc., and a memory device 2b are shown as being connected. You.
- FIG. 2 (a) is a front view of the bus share adapter 11 according to the present invention.
- FIG. 2A is a sectional view taken along line AA in FIG.
- the bus share adapter 11 conforms to the SDIO standard, and can be inserted into an SDIO slot provided in the host device 10. Also, a mini-SD memory card 5 or the like can be inserted into the noslot 3.
- FIG. 3 (a) shows the internal configuration of the bus share adapter according to the present invention.
- the bus switch 1 is a switch unit for switching between the device unit 2 and the card slot 3.
- the device unit 2 includes an SDIO controller 20 and a device 21, for example, a wireless LAN module conforming to IEEE802.11b.
- the device 21 includes an I / O function device and a memory device.
- the card slot 3 is a slot conforming to the mini-SD standard, to which a mini-SD memory card, a mini-SD IZO function card, and the like are connected.
- the switch 1 can select one of the device cutout 2 and the card slot 3 by switching the operation switch la.
- the switch la selects the device unit 2
- the wireless LAN module 21 becomes active.
- switch la selects card slot 3
- the SD host can operate it.
- the operation switch may be, for example, a mechanical switch.
- the SDIO controller 20 has multiple application interfaces. May have multiple devices 21 (21a-21c) connected to them via their respective interfaces.
- Fig. 6 shows an example of the internal block of device unit 2 in Fig. 3 (b).
- the SDIO controller 20 has a host interface module (HIM) 22 for interpreting commands sent from the SD host and a plurality of application interfaces 23 (23a-23c).
- the wireless LAN module 24 and the memory devices 25 (25a, 25b) are connected to the SDIO controller 20 via an application interface (i.e., an ZO function interface or a memory interface) of the SDIO controller 20.
- an application interface i.e., an ZO function interface or a memory interface
- the host interface module (HIM) 22 is connected to the SDIO controller while performing time sharing, and simultaneously operates a plurality of devices (applications). Can be. Conversely, when switch 1a power card slot 3 is selected, this slot 3 becomes active, and if a force is inserted in slot 3, the host can operate it.
- a card detector 4 that detects whether or not a card is inserted into the card slot 3 may be provided, and this may be linked with the bus switch. .
- slot 3 When a card is inserted into slot 3, the slot 3 is activated and the SDIO controller 20 is inactivated by a card detection signal sent from the card detector 4. Conversely, when no card is inserted, the slot is made inactive and the device unit 2 is made active.
- the operation target of the SD host is automatically limited to the mini-SD memory, and when no card is inserted, the operation of the SD host is automatically performed.
- the operation target is limited to the SDIO controller 20.
- the bus switch 1 selects the SDIO controller 20 as in the case of Fig. 3 (b). When connected to the SDIO controller 20, all applications can be used simultaneously.
- Example 3
- the bus switch may be configured by a logic circuit (clocked selector circuit, etc.) 5.
- the device unit 2 and the card slot 3 receive the command and data transmitted from the SD bus together.
- an MCU microcontroller unit
- a general-purpose GPIO port or the like of the SDIO controller 20 is used for a slot selection signal.
- the device unit 2 is activated.
- the card slot 3 to become inactive and assigning the relative card address (RC A: Relateive Card Address) of the device unit 2 by the command from the SD host, switch the slot selection signal SI.
- RC A Relateive Card Address
- switch the slot selection signal SI Activate both device unit 2 and card slot 3.
- a command from the SD host makes the device unit 2 inactive, and another RCA different from the RCA of the device unit is assigned to the card 5 inserted in the card slot 3. If card 5 is not inserted in slot 3, RCA is assigned only to device unit 2.
- the device to be active can be dynamically selected by the SD command (CM D7) that specifies the RCA assigned to the device unit 2 or the card 5.
- the device cut 2 and the card Active Z inactive with slot 3 can be dynamically switched.
- the SDIO controller 20 controls the slot selection signal S1 according to the type of command from the SD host, thereby switching between the device unit 2 and the card slot 3 on a command basis, and apparently. It is also possible to use device unit 2 and card slot 3 simultaneously.
- FIG. 1 (a) is a diagram showing a state in which the bus share adapter according to the present invention shown in the embodiment is connected to a host device
- FIG. 1 (b) is a diagram showing the present invention
- FIG. 3 is a diagram showing an internal configuration of such a bus share adapter.
- FIG. 2 (a) is a front view of a no-share adapter according to the present invention shown in an embodiment
- FIG. 2 (b) is a cross-sectional view taken along line AA in FIG. 2 (a).
- FIGS. 3 (a) and 3 (b) are functional block diagrams showing one embodiment of a bus share adapter according to the present invention.
- FIGS. 4 (a) and 4 (b) are opportunistic block diagrams showing one embodiment of a bus share adapter according to the present invention.
- FIG. 5 (a) and (b) are functional block diagrams showing one embodiment of a bus share adapter according to the present invention.
- FIG. 6 is a functional block diagram showing an internal configuration of the device unit 2 according to the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Bus Control (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005516867A JP4723381B2 (ja) | 2004-01-06 | 2005-01-05 | バスシェアーアダプター機能を有するsdioカードデバイス |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53458704P | 2004-01-06 | 2004-01-06 | |
US60/534,587 | 2004-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005066745A1 true WO2005066745A1 (ja) | 2005-07-21 |
Family
ID=34749007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/000023 WO2005066745A1 (ja) | 2004-01-06 | 2005-01-05 | バスシェアーアダプター |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4723381B2 (ja) |
WO (1) | WO2005066745A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009258773A (ja) * | 2008-03-19 | 2009-11-05 | Toshiba Corp | メモリデバイス、ホストデバイス、メモリシステム、メモリデバイスの制御方法、ホストデバイスの制御方法、およびメモリシステムの制御方法 |
JP2011198175A (ja) * | 2010-03-23 | 2011-10-06 | D-Broad Inc | インターフェースカードシステム |
JP2011526713A (ja) * | 2008-07-04 | 2011-10-13 | ジエマルト・エス・アー | メモリカードアダプタ |
DE112007000101B4 (de) * | 2006-05-29 | 2012-06-14 | Paschalis Papagrigoriou | Verfahren zur Kommunikation mit einer Multifunktionsspeicherkarte |
US8495268B2 (en) | 2008-08-22 | 2013-07-23 | Panasonic Corporation | Card host LSI and set device including the same |
JP2013150303A (ja) * | 2011-12-19 | 2013-08-01 | ▲華▼▲為▼▲終▼端有限公司 | ワイヤレスネットワークを介してデータを送信可能なセキュアデジタルカード |
JP2013218649A (ja) * | 2012-04-05 | 2013-10-24 | Key Asic Inc | メモリーカードアダプター |
Citations (7)
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JPH11296475A (ja) * | 1998-04-08 | 1999-10-29 | Nec Corp | 拡張スロット接続回路 |
JP2001195151A (ja) * | 2000-01-05 | 2001-07-19 | Toshiba Corp | 情報周辺装置 |
JP2002152074A (ja) * | 2000-11-08 | 2002-05-24 | Tdk Corp | 無線通信アダプタ |
JP2002171303A (ja) * | 2000-11-30 | 2002-06-14 | Toshiba Corp | 無線通信カード |
JP2003281473A (ja) * | 2002-03-13 | 2003-10-03 | C-One Technology Corp | 抜き差し可能カード検出機能を有する多機能電子周辺カード |
JP2004265377A (ja) * | 2003-02-12 | 2004-09-24 | Hagiwara Sys-Com:Kk | 機能拡張電子装置 |
JP2004355346A (ja) * | 2003-05-29 | 2004-12-16 | Matsushita Electric Ind Co Ltd | カードアダプターとカードアダプターシステム |
Family Cites Families (6)
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JP2850022B2 (ja) * | 1989-09-27 | 1999-01-27 | ジーイー横河メディカルシステム株式会社 | 医用電子装置 |
JPH0512963U (ja) * | 1991-07-22 | 1993-02-19 | 株式会社東芝 | Icカード選択機構 |
JPH08190494A (ja) * | 1995-01-11 | 1996-07-23 | Hitachi Ltd | 二重化処理装置を有する高信頼化コンピュータ |
JP3771410B2 (ja) * | 2000-01-28 | 2006-04-26 | 富士通アクセス株式会社 | データ記録システム |
JP2003030127A (ja) * | 2001-07-19 | 2003-01-31 | Toshiba Microelectronics Corp | Sdioホストコントローラ |
JP2003092784A (ja) * | 2001-09-18 | 2003-03-28 | Toshiba Corp | 電子機器及び無線通信システム |
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2005
- 2005-01-05 JP JP2005516867A patent/JP4723381B2/ja not_active Expired - Fee Related
- 2005-01-05 WO PCT/JP2005/000023 patent/WO2005066745A1/ja active Application Filing
Patent Citations (7)
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JPH11296475A (ja) * | 1998-04-08 | 1999-10-29 | Nec Corp | 拡張スロット接続回路 |
JP2001195151A (ja) * | 2000-01-05 | 2001-07-19 | Toshiba Corp | 情報周辺装置 |
JP2002152074A (ja) * | 2000-11-08 | 2002-05-24 | Tdk Corp | 無線通信アダプタ |
JP2002171303A (ja) * | 2000-11-30 | 2002-06-14 | Toshiba Corp | 無線通信カード |
JP2003281473A (ja) * | 2002-03-13 | 2003-10-03 | C-One Technology Corp | 抜き差し可能カード検出機能を有する多機能電子周辺カード |
JP2004265377A (ja) * | 2003-02-12 | 2004-09-24 | Hagiwara Sys-Com:Kk | 機能拡張電子装置 |
JP2004355346A (ja) * | 2003-05-29 | 2004-12-16 | Matsushita Electric Ind Co Ltd | カードアダプターとカードアダプターシステム |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112007000101B4 (de) * | 2006-05-29 | 2012-06-14 | Paschalis Papagrigoriou | Verfahren zur Kommunikation mit einer Multifunktionsspeicherkarte |
DE112007000101C9 (de) * | 2006-05-29 | 2017-08-10 | Certgate Gmbh | Verfahren zur Kommunikation mit einer Multifunktionsspeicherkarte |
DE112007000101C5 (de) * | 2006-05-29 | 2016-09-22 | Certgate Gmbh | Verfahren zur Kommunikation mit einer Multifunktionsspeicherkarte |
US8321697B2 (en) | 2008-03-19 | 2012-11-27 | Kabushiki Kaisha Toshiba | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
USRE47308E1 (en) | 2008-03-19 | 2019-03-19 | Toshiba Memory Corporation | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
USRE49829E1 (en) | 2008-03-19 | 2024-02-06 | Kioxia Corporation | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
USRE49235E1 (en) | 2008-03-19 | 2022-10-04 | Kioxia Corporation | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
USRE48418E1 (en) | 2008-03-19 | 2021-02-02 | Toshiba Memory Corporation | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
JP2009258773A (ja) * | 2008-03-19 | 2009-11-05 | Toshiba Corp | メモリデバイス、ホストデバイス、メモリシステム、メモリデバイスの制御方法、ホストデバイスの制御方法、およびメモリシステムの制御方法 |
US8799689B2 (en) | 2008-03-19 | 2014-08-05 | Kabushiki Kaisha Toshiba | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
US9383792B2 (en) | 2008-03-19 | 2016-07-05 | Kabushiki Kaisha Toshiba | Memory device, host device, memory system, memory device control method, host device control method and memory system control method |
JP2011526713A (ja) * | 2008-07-04 | 2011-10-13 | ジエマルト・エス・アー | メモリカードアダプタ |
US8602314B2 (en) | 2008-07-04 | 2013-12-10 | Gemalto Sa | Memory card adapter |
US8495268B2 (en) | 2008-08-22 | 2013-07-23 | Panasonic Corporation | Card host LSI and set device including the same |
JP2011198175A (ja) * | 2010-03-23 | 2011-10-06 | D-Broad Inc | インターフェースカードシステム |
JP2013150303A (ja) * | 2011-12-19 | 2013-08-01 | ▲華▼▲為▼▲終▼端有限公司 | ワイヤレスネットワークを介してデータを送信可能なセキュアデジタルカード |
JP2013218649A (ja) * | 2012-04-05 | 2013-10-24 | Key Asic Inc | メモリーカードアダプター |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005066745A1 (ja) | 2007-12-20 |
JP4723381B2 (ja) | 2011-07-13 |
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