RU2012132836A - VLSI-INTEGRATED CMOS / SOI TECHNOLOGY WITH n + - AND p + SILICON SHUTTERS MRAM MEMORY MATRIX WITH MAGNETIC RESISTANT TRANSMISSION - Google Patents
VLSI-INTEGRATED CMOS / SOI TECHNOLOGY WITH n + - AND p + SILICON SHUTTERS MRAM MEMORY MATRIX WITH MAGNETIC RESISTANT TRANSMISSION Download PDFInfo
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- RU2012132836A RU2012132836A RU2012132836/08A RU2012132836A RU2012132836A RU 2012132836 A RU2012132836 A RU 2012132836A RU 2012132836/08 A RU2012132836/08 A RU 2012132836/08A RU 2012132836 A RU2012132836 A RU 2012132836A RU 2012132836 A RU2012132836 A RU 2012132836A
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- bus
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- word
- recording
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
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- Semiconductor Memories (AREA)
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Abstract
1. Интегрированная в СБИС технологии КМОП/КНИ с n- и p-поликремниевыми затворами матрица памяти «MRAM» с магниторезистивными устройствами с передачей спинового вращения (матрица памяти «STT-MRAM»), представляющая собой устройство матричного типа, управляемое внешними сигналами записи/чтения информации и ввода/вывода данных, содержащее:множество устройств на магнитных туннельных переходах («MTJ») с передачей спинового вращения, организованных в матрицу запоминающих ячеек;устройство организации записи/чтения информации для конкретного устройства «MTJ», включающее:блок ввода/вывода данных,блок дешифратора адресного кода,блок управления ключами шин записи слова,блок ключей шин записи слова,блок управления ключами разрядных шин,блок ключей разрядных шин,блок управления записью/чтением данных,блок формирователя тока записи/чтения,источники тока записи слова, тока записи разряда, тока чтения в составе блока формирователя тока записи/чтения,шины разрядные, шины записи слова, шины чтения слова, двунаправленную шину ввода/вывода данных,соединенные с соответствующими устройствами «MTJ» для изменения полярности намагниченности свободного слоя каждого устройства «MTJ», причем блоки устройства организации записи/чтения информации объединены соответствующими шинами для формирования логического состояния на основе относительных полярностей свободного слоя и фиксированного слоя каждого устройства «MTJ»,блок усилителя чтения данных на выходе матрицы запоминающих ячеек, соединенный с двунаправленной шиной ввода/вывода данных по цепям «U:0-15, Э» и «DЧ:0-15», выполненный с возможностью обнаруживать уровень сигнала на конце «А�1. Integrated in the VLSI CMOS / SOI technology with n- and p-polysilicon gates, the MRAM memory matrix with spin-transmitting magnetoresistive devices (STT-MRAM memory matrix), which is a matrix-type device controlled by external recording signals / reading information and input / output of data, comprising: a plurality of devices on magnetic tunnel junctions ("MTJ") with spin rotation transmission organized in a matrix of storage cells; a device for organizing the recording / reading of information for a particular device “MTJ” VA, including: data input / output unit, address code decoder unit, word write bus key control unit, word write bus key block, bit bus key control unit, bit bus key block, data write / read control block, block write / read current shaper, word write current sources, discharge write current, read current as part of the write / read current shaper block, bit buses, word write buses, word read buses, bidirectional data input / output bus connected to the corresponding MT devices J "to change the polarity of the magnetization of the free layer of each device" MTJ ", moreover, the blocks of the device organizing the recording / reading of information are combined with the corresponding buses to form a logical state based on the relative polarities of the free layer and the fixed layer of each device" MTJ ", the amplifier block of the data reader matrix of storage cells connected to a bi-directional data input / output bus along the circuits “U: 0-15, E” and “DC: 0-15”, configured to detect a signal level at the end of “A
Claims (12)
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RU2012132836/08A RU2515461C2 (en) | 2012-07-31 | 2012-07-31 | SPIN-TORQUE TRANSFER MAGNETORESISTIVE MRAM MEMORY ARRAY INTEGRATED INTO VLSIC CMOS/SOI WITH n+ AND p+ POLYSILICON GATES |
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RU2012132836/08A RU2515461C2 (en) | 2012-07-31 | 2012-07-31 | SPIN-TORQUE TRANSFER MAGNETORESISTIVE MRAM MEMORY ARRAY INTEGRATED INTO VLSIC CMOS/SOI WITH n+ AND p+ POLYSILICON GATES |
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RU2012132836A true RU2012132836A (en) | 2014-02-20 |
RU2515461C2 RU2515461C2 (en) | 2014-05-10 |
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RU2012132836/08A RU2515461C2 (en) | 2012-07-31 | 2012-07-31 | SPIN-TORQUE TRANSFER MAGNETORESISTIVE MRAM MEMORY ARRAY INTEGRATED INTO VLSIC CMOS/SOI WITH n+ AND p+ POLYSILICON GATES |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7728622B2 (en) * | 2007-03-29 | 2010-06-01 | Qualcomm Incorporated | Software programmable logic using spin transfer torque magnetoresistive random access memory |
US7764537B2 (en) * | 2007-04-05 | 2010-07-27 | Qualcomm Incorporated | Spin transfer torque magnetoresistive random access memory and design methods |
US7995378B2 (en) * | 2007-12-19 | 2011-08-09 | Qualcomm Incorporated | MRAM device with shared source line |
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Effective date: 20190507 |