• NAND Flash の不良ブロックの検出とマーキングについて - Community Translated (JA)

    Community Translated by  MoTa_728816          Version: **   質問: Cypress NAND デバイスの不良ブロックの検出およびマーキングはどのように行うのでしょうか?   回答: NANDデバイスでは不良ブロック管理は重要な項目です。全ての C...
    ChaitanyaV_61
    last modified by ChaitanyaV_61
  • Industrial Operating Temperature for Cypress Flash Memory Products - KBA203662

    Version: *B   Question: What is meant by Industrial Operating Temperature for Cypress Flash memory products?   Answer: Industrial operating temperature options are available on selected Cypress Flash mem...
    chaitanyav_41
    last modified by chaitanyav_41
  • Calculating NAND Read Time – KBA223431

    Version: **   Question: Datasheet mentions random access time of Cypress flash as 25 µs. Is this the actual time to read a page?   Answer: Random access time of 25 µs mentioned in the datasheet c...
    chaitanyav_41
    last modified by chaitanyav_41
  • Base Address of Flash Devices – KBA221223

    Version: **   Question: How do I define the base address of a flash memory device?   Answer: When flash memory devices are interfaced to processors, it is necessary to define the base address of the flash ch...
    chaitanyav_41
    last modified by chaitanyav_41
  • Block 0 and 1 of Cypress NAND Flash Device – KBA221273

    Version: **   Question: NAND datasheets say that “Blocks zero and one are valid and will be valid for at least 1,000 program-erase cycles with ECC”. What does this mean?   Answer: Cypress guarant...
    chaitanyav_41
    last modified by chaitanyav_41
  • Programming Cypress NAND Flash Fails with ‘Too many bad blocks’ Error – KBA221132

    Version: **   Question: Why am I getting a „too many bad blocks error‟ when using a programmer to program a Cypress NAND flash device?   Answer: The short answer to this question is that the bad block ...
    chaitanyav_41
    last modified by chaitanyav_41
  • How do I select TTL Standby mode or CMOS Standby mode for Cypress NAND FLASH memory products? - KBA203614

    Version: *A   Question: How do I select TTL Standby mode or CMOS Standby mode for Cypress NAND FLASH memory products?   Answer: The S34ML08G2 NAND flash does not have any configurable Standby mode settin...
    chaitanyav_41
    last modified by chaitanyav_41
  • On Chip ECC for Cypress NAND Flash Devices – KBA219705

    Version: **   Question: Do Cypress NAND Flash devices have On Chip ECC?   Answer: No, our current product line, namely the S34ML-2, S34MS-2, S34ML-1, and S34MS-1 families of SLC NAND Flash, does not have O...
    chaitanyav_41
    last modified by chaitanyav_41
  • Spare Area Location in NAND Flash - KBA219029

    Version: **   Question: For NAND flash, must spare area always be the last 64 bytes or 128 bytes of each page?   Answer: No. The spare area is meant to store ECC data and other metadata associated wit...
    JyothishK_01
    last modified by JyothishK_01
  • Marking and Recognizing Bad Blocks in NAND Flash - KBA219305

    Version: **   Question: How do I recognize and mark bad blocks in Cypress NAND devices?   Answer: Bad Block Management is an important topic regarding NAND devices. All Cypress NAND datasheets contain...
    JyothishK_01
    last modified by JyothishK_01
  • Connection Configurations/Settings for VCC and Gnd/VSS Pins for 48-pin TSOP1 and 63-ball BGA Packages for NAND Flash - KBA218972

    Version: **   Question: In the Cypress NAND flash device datasheet, one of the footnotes says: “These pins are assigned as VCC/VSS function, only to comply with ONFI specification. These pins should be c...
    MichaelF_56
    last modified by MichaelF_56
  • Improving JFFS2 Mount Times under Linux - KBA218977

    Version: **   Question: How can I speed up JFFS2 mount times?    Answer: The Linux JFFS2 flash file system was integrated into the Linux kernel in 2001 (see https://en.wikipedia.org/wiki/JFFS2). With...
  • Bad Blocks in NAND Flash Devices - KBA215722

    Version: **   Question: How many bad blocks are present during manufacturing?   Answer: Cypress guarantees the total factory bad blocks and blocks that go bad during usage within the rated cycle limit wil...
    content.librarian
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  • BCH-24 Support on Cypress NAND Flash – KBA218818

    Version: **   Question:  Is the BCH-24 ECC algorithm valid on Cypress S34ML02G2?    Answer: The short answer is “yes”. See below for details and other considerations. ECC protection...
    ChenT_76
    last modified by ChenT_76
  • Moisture Sensitivity Level (MSL) Rating, Lead Frame Material, Package Weight, and Material Declaration Data Sheet (MDDS) of Cypress Flash NOR and NAND Devices - KBA218780

    Version: **   Question: How can I find the Moisture Sensitivity Level (MSL) rating, lead frame material, package weight, and Material Declaration Data Sheet (MDDS) for Cypress Flash NOR and NAND devices?  ...
  • Recover Flash Devices when Power Failure or Reset Happens During a Program or Erase Operation - KBA218817

    Version: **   Question: How do I recover Cypress Flash devices when a sudden power down or flash reset happens during a program or erase operation?    Answer: The flash data state at any given locati...
  • If I expose my Cypress FLASH memory device to temperatures above the maximum limit, will the device still correctly perform? - KBA203728

    Version: *A   Question: If I expose my Cypress FLASH memory device to temperatures above the maximum limit, will the device still correctly perform?    Answer: Unfortunately, there is no hard data th...
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  • Cypress FFS Field Upgrade - KBA202147

    Version: **   Question: Can I upgrade my products in the field to a new version of Cypress FFS?    Answer: Yes. Please note that between Cypress FFS version 2.x.x and 4.x.x, there was a change to the...
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  • Are products from Cypress regulated by EU REACH? - KBA203674

    Version: **   Question: Are products from Cypress regulated by EU REACH?   Answer: No. The EU REACH Directive 1999/45/EC regulates chemical substances, including those used to manufacture articles (produc...
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  • Does Cypress have a definition for halogen-free products? - KBA203673

    Version: **   Question: Does Cypress have a definition for halogen-free products?   Answer: Halogens are a group of chemical elements which includes:  Fluorine  Chlorine Bromine Iodine&#...
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