ITRM20030039A1 - Sblocco di registro di protezione per chip. - Google Patents

Sblocco di registro di protezione per chip.

Info

Publication number
ITRM20030039A1
ITRM20030039A1 IT000039A ITRM20030039A ITRM20030039A1 IT RM20030039 A1 ITRM20030039 A1 IT RM20030039A1 IT 000039 A IT000039 A IT 000039A IT RM20030039 A ITRM20030039 A IT RM20030039A IT RM20030039 A1 ITRM20030039 A1 IT RM20030039A1
Authority
IT
Italy
Prior art keywords
chip
release
protection register
register
protection
Prior art date
Application number
IT000039A
Other languages
English (en)
Inventor
Pietro Piersimoni
Pasquale Pistilli
Tommaso Vali
Original Assignee
Micron Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Priority to IT000039A priority Critical patent/ITRM20030039A1/it
Publication of ITRM20030039A0 publication Critical patent/ITRM20030039A0/it
Priority to US10/698,752 priority patent/US6947323B2/en
Publication of ITRM20030039A1 publication Critical patent/ITRM20030039A1/it
Priority to US11/170,880 priority patent/US7145799B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • 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
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Read Only Memory (AREA)
IT000039A 2003-01-30 2003-01-30 Sblocco di registro di protezione per chip. ITRM20030039A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000039A ITRM20030039A1 (it) 2003-01-30 2003-01-30 Sblocco di registro di protezione per chip.
US10/698,752 US6947323B2 (en) 2003-01-30 2003-10-31 Chip protection register unlocking
US11/170,880 US7145799B2 (en) 2003-01-30 2005-06-30 Chip protection register unlocking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000039A ITRM20030039A1 (it) 2003-01-30 2003-01-30 Sblocco di registro di protezione per chip.

Publications (2)

Publication Number Publication Date
ITRM20030039A0 ITRM20030039A0 (it) 2003-01-30
ITRM20030039A1 true ITRM20030039A1 (it) 2004-07-31

Family

ID=29765637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000039A ITRM20030039A1 (it) 2003-01-30 2003-01-30 Sblocco di registro di protezione per chip.

Country Status (2)

Country Link
US (2) US6947323B2 (it)
IT (1) ITRM20030039A1 (it)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4184586B2 (ja) * 2000-09-28 2008-11-19 株式会社東芝 半導体記憶装置
US9324100B2 (en) 2002-02-05 2016-04-26 Square, Inc. Card reader with asymmetric spring
US9305314B2 (en) 2002-02-05 2016-04-05 Square, Inc. Methods of transmitting information to mobile devices using cost effective card readers
US9262757B2 (en) 2002-02-05 2016-02-16 Square, Inc. Method of transmitting information from a card reader with a power supply and wake-up circuit to a mobile device
US9262777B2 (en) 2002-02-05 2016-02-16 Square, Inc. Card reader with power efficient architecture that includes a wake-up circuit
US9916581B2 (en) * 2002-02-05 2018-03-13 Square, Inc. Back end of payment system associated with financial transactions using card readers coupled to mobile devices
US9582795B2 (en) 2002-02-05 2017-02-28 Square, Inc. Methods of transmitting information from efficient encryption card readers to mobile devices
US9286635B2 (en) 2002-02-05 2016-03-15 Square, Inc. Method of transmitting information from efficient communication protocol card readers to mobile devices
US8573486B2 (en) 2010-10-13 2013-11-05 Square, Inc. Systems and methods for financial transaction through miniaturized card reader with confirmation of payment sent to buyer
US8235287B2 (en) 2010-10-13 2012-08-07 Square, Inc. Read head device with slot configured to reduce torque
US9495676B2 (en) 2002-02-05 2016-11-15 Square, Inc. Method of transmitting information from a power efficient card to a mobile device
US9016572B2 (en) 2010-10-13 2015-04-28 Square, Inc. Systems and methods for financial transaction through miniaturized card with ASIC
US9224142B2 (en) 2002-02-05 2015-12-29 Square, Inc. Card reader with power efficient architecture that includes a power supply and a wake up circuit
US9495675B2 (en) 2002-02-05 2016-11-15 Square, Inc. Small card reader configured to be coupled to a mobile device
ITRM20030039A1 (it) * 2003-01-30 2004-07-31 Micron Technology Inc Sblocco di registro di protezione per chip.
FR2874440B1 (fr) * 2004-08-17 2008-04-25 Oberthur Card Syst Sa Procede et dispositif de traitement de donnees
JP4672673B2 (ja) * 2004-11-30 2011-04-20 スパンション エルエルシー 半導体装置および半導体装置の制御方法
US7890721B2 (en) * 2005-02-16 2011-02-15 Atmel Corporation Implementation of integrated status of a protection register word in a protection register array
US7806938B2 (en) * 2005-06-16 2010-10-05 Intel Corporation Security power control
ITRM20060074A1 (it) * 2006-02-15 2007-08-16 Micron Technology Inc Circuito per dati a latch singolo in un dispositivo di memoria volatile e delle a piu livelli
US20070271609A1 (en) * 2006-05-18 2007-11-22 Phison Electronics Corp. Security system of flash memory and method thereof
US7987358B1 (en) * 2006-06-09 2011-07-26 Xilinx, Inc. Methods of authenticating a user design in a programmable integrated circuit
US8863230B1 (en) 2006-06-09 2014-10-14 Xilinx, Inc. Methods of authenticating a programmable integrated circuit in combination with a non-volatile memory device
KR100808948B1 (ko) * 2006-12-19 2008-03-04 삼성전자주식회사 비휘발성 메모리의 보안장치 ,보안방법 및 그 시스템
CN101246453B (zh) * 2007-02-12 2010-05-19 盛群半导体股份有限公司 非挥发性存储装置及该装置的数据保密方法
US20080301355A1 (en) * 2007-05-30 2008-12-04 Phison Electronics Corp. Flash memory information reading/writing method and storage device using the same
US9436955B2 (en) 2009-06-10 2016-09-06 Square, Inc. Methods for transferring funds using a payment service where financial account information is only entered once with a payment service and need not be re-entered for future transfers
US8484481B2 (en) * 2009-07-14 2013-07-09 International Business Machines Corporation Chip lockout protection scheme for integrated circuit devices and insertion thereof
US20110151571A1 (en) * 2009-12-23 2011-06-23 Roche Diagnostics Operations, Inc. Memory apparatus for multiuse analyte test element systems, and kits, systems, combinations and methods relating to same
US9619797B2 (en) 2010-10-13 2017-04-11 Square, Inc. Payment methods with a payment service and tabs selected by a first party and opened by a second party at an geographic location of the first party's mobile device
US9454866B2 (en) 2010-10-13 2016-09-27 Square, Inc. Method of conducting financial transactions where a payer's financial account information is entered only once with a payment system
US9576159B1 (en) 2011-01-24 2017-02-21 Square, Inc. Multiple payment card reader system
US10475024B1 (en) 2012-10-15 2019-11-12 Square, Inc. Secure smart card transactions
US8843674B2 (en) * 2013-02-26 2014-09-23 Kabushiki Kaisha Toshiba Semiconductor memory device capable of testing signal integrity
US9940616B1 (en) 2013-03-14 2018-04-10 Square, Inc. Verifying proximity during payment transactions
US8910868B1 (en) 2013-11-27 2014-12-16 Square, Inc. Firmware management
US8967465B1 (en) 2013-11-27 2015-03-03 Square, Inc. Audio signaling training for bidirectional communications
US9633236B1 (en) 2013-12-11 2017-04-25 Square, Inc. Power harvesting in reader devices
US8931699B1 (en) 2013-12-11 2015-01-13 Square, Inc. Bidirectional audio communication in reader devices
KR20150078857A (ko) * 2013-12-31 2015-07-08 엘지디스플레이 주식회사 메모리 보호회로 및 이를 포함하는 액정표시장치
US10198731B1 (en) 2014-02-18 2019-02-05 Square, Inc. Performing actions based on the location of mobile device during a card swipe
US9256769B1 (en) 2014-02-25 2016-02-09 Square, Inc. Mobile reader device
US9569767B1 (en) 2014-05-06 2017-02-14 Square, Inc. Fraud protection based on presence indication
US9417640B2 (en) * 2014-05-09 2016-08-16 Macronix International Co., Ltd. Input pin control
US9959529B1 (en) 2014-05-11 2018-05-01 Square, Inc. Open tab transactions
US10304043B1 (en) 2014-05-21 2019-05-28 Square, Inc. Multi-peripheral host device
USD762651S1 (en) 2014-06-06 2016-08-02 Square, Inc. Mobile device case
US9760740B1 (en) 2014-06-23 2017-09-12 Square, Inc. Terminal case with integrated dual reader stack
US9256770B1 (en) 2014-07-02 2016-02-09 Square, Inc. Terminal case with integrated reader and shortened base
US9799025B2 (en) 2014-08-19 2017-10-24 Square, Inc. Energy harvesting bidirectional audio interface
US10753982B2 (en) 2014-12-09 2020-08-25 Square, Inc. Monitoring battery health of a battery used in a device
US9355285B1 (en) 2015-02-12 2016-05-31 Square, Inc. Tone-based wake up circuit for card reader
US9436938B1 (en) 2015-05-13 2016-09-06 Square, Inc. Transaction payment processing by multiple data centers
US10449811B2 (en) 2015-06-15 2019-10-22 Infineon Technologies Ag Tire monitoring system and method
US10402807B1 (en) 2017-02-28 2019-09-03 Square, Inc. Estimating interchange fees for card payments
DE102017124313B4 (de) * 2017-10-18 2021-03-18 Infineon Technologies Ag Speicheranordnung und verfahren zum verifizieren eines speicherzugriffs
US10410021B1 (en) 2017-12-08 2019-09-10 Square, Inc. Transaction object reader with digital signal input/output and internal audio-based communication
US11087301B1 (en) 2017-12-19 2021-08-10 Square, Inc. Tamper resistant device
US11030346B2 (en) * 2018-07-13 2021-06-08 Ememory Technology Inc. Integrated circuit and data processing method for enhancing security of the integrated circuit
USD905059S1 (en) 2018-07-25 2020-12-15 Square, Inc. Card reader device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592641A (en) * 1993-06-30 1997-01-07 Intel Corporation Method and device for selectively locking write access to blocks in a memory array using write protect inputs and block enabled status
US6031757A (en) * 1996-11-22 2000-02-29 Macronix International Co., Ltd. Write protected, non-volatile memory device with user programmable sector lock capability
JP3884839B2 (ja) * 1997-10-17 2007-02-21 株式会社ルネサステクノロジ 半導体記憶装置
US6026016A (en) * 1998-05-11 2000-02-15 Intel Corporation Methods and apparatus for hardware block locking in a nonvolatile memory
JP2001283594A (ja) * 2000-03-29 2001-10-12 Sharp Corp 不揮発性半導体記憶装置
US6654847B1 (en) * 2000-06-30 2003-11-25 Micron Technology, Inc. Top/bottom symmetrical protection scheme for flash
US6711701B1 (en) * 2000-08-25 2004-03-23 Micron Technology, Inc. Write and erase protection in a synchronous memory
ITRM20010105A1 (it) 2001-02-27 2002-08-27 Micron Technology Inc Circuito a fusibile per una cella di memoria flash.
US7046536B2 (en) 2002-05-29 2006-05-16 Micron Technology, Inc. Programable identification circuitry
US6948041B2 (en) * 2002-10-24 2005-09-20 Micron Technology, Inc. Permanent memory block protection in a flash memory device
ITRM20030039A1 (it) * 2003-01-30 2004-07-31 Micron Technology Inc Sblocco di registro di protezione per chip.

Also Published As

Publication number Publication date
US20040151026A1 (en) 2004-08-05
US20050237804A1 (en) 2005-10-27
ITRM20030039A0 (it) 2003-01-30
US7145799B2 (en) 2006-12-05
US6947323B2 (en) 2005-09-20

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