Global Standards for the Microelectronics Industry
Standards & Documents Search
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Document # | Date |
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Universal Flash Storage (UFS), Version 2.1Status: Superseded August 2020 |
JESD220C-2.1 | Mar 2016 |
This document has been superseded by JESD220C-2.2, August 2020, and is provided here for reference purposes only. This standard specifies the characteristics of the UFS electrical interface and the memory device. Such characteristics include (among others) low power consumption, high data throughput, low electromagnetic interference and optimization for mass memory subsystem efficiency. The UFS electrical interface is based on an advanced differential interface by MIPI M-PHY specification which together with the MIPI UniPro specification forms the interconnect of the UFS interface. The architectural model is referencing the INCITS T10 (SCSI) SAM standard and the command protocol is based on INCITS T10 (SCSI) SPC and SBC standards. Item 133.00B A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 Free download. Registration or login required. |
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UNIVERSAL FLASH STORAGE (UFS) UNIFIED MEMORY EXTENSION, Version 1.1 |
JESD220-1A | Mar 2016 |
This UFS Unified Memory Support Extension standard is an extension to the UFS standard, JESD220, This standard defines a managed storage device. UFS devices are designed to offer a high performance with low power consumption. The UFS device contains features that support both high throughput for large data transfers and performance for small random data accesses. This standard describes the requirements to implement unified memory functionality in an UFS device. Unified Memory Support is not mandatory but optional. Item 133.11 A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 Free download. Registration or login required. |
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UNIVERSAL FLASH STORAGE (UFS) TEST |
JESD224A | Jul 2017 |
JESD224A is valid only for UFS 2.1 and should not be referenced for other versions of the UFS standard. The primary objective of this test standard is to specify the test cases for UFS device protocol conformance testing. This test standard provides test cases for checking the functions defined in the following target standard: JESD220. Universal Flash Storage (UFS) Standard version 1.1A. MIPI M-PHY and MIPI UniPro test cases are not in the scope of this document. Item 400.36 A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.5 Free download. Registration or login required. |
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UNIVERSAL FLASH STORAGE (UFS) SECURITY EXTENSIONItem 112.99 |
JESD225 | Nov 2016 |
This document provides a comprehensive definition of the UFS security requirements for implementation of IEEE 1667 and TCG Opal security functionality. It also provides design guidelines and defines a tool box of macro functions and algorithms intended to reduce design-in overhead. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 Free download. Registration or login required. |
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UNIVERSAL FLASH STORAGE (UFS) HOST PERFORMANCE BOOSTER (HPB) EXTENSION, VERSION 2.0 |
JESD220-3A | Sep 2020 |
This standard specifies the extension specification of the UFS electrical interface and the memory device. This document describes the extended feature, called Host Performance Booster (HPB), in UFS specification. It also provides some details in how to utilize the HPB for realizing high performance in UFS devices. Committee item 138.34 A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 Available for purchase: $80.00 Add to Cart Paying JEDEC Members may login for free access. |
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Universal Flash Storage (UFS) File Based Optimizations (FBO) Extension, Version 1.0Status: Superseded |
JESD231 | Aug 2022 |
JESD231 was superseded by the renumbered JESD220-4 Version 1.01. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 |
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Universal Flash Storage (UFS) File Based Optimizations (FBO) Extension |
JESD220-4 Version 1.01 | Nov 2023 |
This standard specifies the extension specification of the UFS electrical interface and the memory device. PLEASE NOTE: Revision and renumbering of JESD231 Version 1.0, August 2022 A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Free download. Registration or login required. |
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UNIVERSAL FLASH STORAGE (UFS) CARD EXTENSION, Version 3.0 |
JESD220-2B | Nov 2020 |
This standard specifies the characteristics of the UFS card electrical interface and the memory device. This document defines the added/modified features in UFS card compared to embedded UFS device. For other common features JESD220, UFS, will be referenced. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-64.1 Available for purchase: $76.00 Add to Cart Paying JEDEC Members may login for free access. |
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Universal Flash Storage (UFS)Release Number: Version 4.1 |
JESD220G | Dec 2024 |
This document replaces all prior versions; however, JESD220F August 2022 (version 4.0) remains available for reference purposes. This standard defines a UFS Universal Flash Storage electrical interface and a UFS memory device. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Available for purchase: $423.00 Add to Cart Paying JEDEC Members may login for free access. |
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UNIFIED WIDE POWER SUPPLY VOLTAGE RANGE CMOS DC INTERFACE STANDARD FOR NON-TERMINATED DIGITAL INTEGRATED CIRCUITS |
JESD8-23 | Oct 2009 |
This standard defines DC interface parameters and test conditions for a family of non-terminated CMOS digital circuits intended for use over a wide power supply voltage range. The standard bridges a number of existing JEDEC standards in the JESD8-x family to facilitate applications that operate over an ultra-wide power supply voltage range in order to achieve lower power dissipation or higher performance. A list of RAND License Assurance/Disclosure Forms is available to JEDEC members on the restricted Members' website. Non-members may obtain individual Assurance/Disclosure forms by requesting them from the JEDEC office. Committee(s): JC-16 Free download. Registration or login required. |