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jrubiralta_1835511 in SLC NAND Flash1 day ago (Show more Show less)

Hello, Error writing to flash sector partially

I use the flash S34ML08G1 in 8 bits databus. When i read from even sectors it works ok. When i read from odd sectors if fails. Readed values does not match with writen values. The first 64… (Show more Show less)

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jrubiralta_1835511 (to jrubiralta_1835511) 7 hours ago (Show more Show less)

Hello Sudheesh, I am facing this issue with all of the S34ML08G1 that i have tested. Jesús Rubiralta

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user_455868498 in SLC NAND Flash1 week ago (Show more Show less)

Memory options for Boot Loader and Boot Code

I recently had an engineer ask how to maximize the available memory space required to start a microprocessor. I paraphrased the question and provided the following response, which I'm posting here… (Show more Show less)

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zhfe (to user_455868498) 6 days ago (Show more Show less)

Hi, Thanks for posting your comments about booting from a multiple-die-stack package flash device. One thing you need to pay attention to when dealing with multiple-die-stack devices, is that…

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user_508107569 in SLC NAND Flash2 weeks ago (Show more Show less)

Where to get the datasheet of the S34ML04G300TFI100?

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user_508107569 (to ndma) 2 weeks ago (Show more Show less)

thanks！

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user_419793681 in SLC NAND Flash3 weeks ago (Show more Show less)

Junction-to-case Thermal Resistance of The S34ML04G1

Hello I would like to know what the junction-to-case thermal resistance of the S34ML04G1 is. Regards,

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user_419793681 (to ndma) 3 weeks ago (Show more Show less)

Thank you very much, Nada.

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bitjiangchenglong_1941526 in SLC NAND Flash2 months ago (Show more Show less)

Where to get Spansion Flash File System and Block Driver for NAND Flash?

To anyone who concerned HI, Please tell me, where to get Spansion Flash File System and Block Driver for NAND Flash? I create a my case in https://cypress.force.com/customer and was… (Show more Show less)

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bitjiangchenglong_1941526 (to bitjiangchenglong_1941526) 1 month ago (Show more Show less)

I have got what I need. Thanks.

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vsprasad_2253581 in SLC NAND Flash1 year ago (Show more Show less)

NAND Flash.

Dear All, Please suggest me MLC NAND memory device, 1). Processor Name : LS2088 (NXP) 2). Capacity: 256Gb 3). Temp Range: Industrial (-40°C to +85°C) or – Industrial… (Show more Show less)

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vsprasad_2253581 (to gsns) 2 months ago (Show more Show less)

Dear Krishna, Please suggest how much maximum NAND capacity is available ? Thnaks, Vidya

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yamakoshi.to_1469256 in SLC NAND Flash2 months ago (Show more Show less)

Hynix製品との互換性について

H27U4G8F2ETR-BIとS34ML04G200TFI00を比較するとピン配置やコマンドなど互換性があり Manufacturer IDを変更することでどちらも使用出来そうですが、タイミングなど使用上の差分はありますが？

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ndma (to yamakoshi.to_1469256) 2 months ago (Show more Show less)

データシートのご送付ありがとうございます。データシートを確認したところ、Setup(tALS/tCLS/tDS) はHynixの方が厳しい（Hynix:12ns, Cy:10ns）です。書き込み等が動いているとのことですが念のため、客のシステムでこれを満たせているか確認した方がいいと思います。よろしくお願いいたします。 Nada

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etienne.alepins_1569471 in SLC NAND Flash2 months ago (Show more Show less)

Is read while program possible for S34ML04G2?

Hi, We plan to use S34ML04G2 NAND flash but have the need to be able to split the device (e.g. in two) to be able to continue being able to read from the first half while programming (and… (Show more Show less)

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bacd (to etienne.alepins_1569471) 2 months ago (Show more Show less)

Hello, Unfortunately not. By the way, the feature may be enabled but it's not listed in the datasheet because it wasn't thoroughly tested. So give it a try, it may work. Best regards, Bacem…

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etienne.alepins_1569471 in SLC NAND Flash2 months ago (Show more Show less)

What ECC algorithm needs to be used for S34ML04G2?

Hi, We are using the S34ML04G2 NAND Flash. Its datasheet says it is a "4-bit ECC" memory, which I don't fully understand what it means. I am wondering what ECC algorithm I need to implement in the… (Show more Show less)

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bacd (to etienne.alepins_1569471) 2 months ago (Show more Show less)

Hello, Hamming code is able to correct 1-bit ECC at maximum so it does not fulfill the S34ML04G2 needs.. For 4-Bit ECC, you will have to use BCH algorithm instead which is the most popular and…

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morimoto-n_1534561 in SLC NAND Flash2 months ago (Show more Show less)

Default value in the Firmware Configuration Block (FCB) and the Discovered Bad Block Table (DBBT) of S34ML04G2

Hello, Is there any data in the Firmware Configuration Block (FCB) and the Discovered Bad Block Table (DBBT) of S34ML04G2 by default ? Best Regards, Naoaki Morimoto

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ndma (to morimoto-n_1534561) 2 months ago (Show more Show less)

Hi, I guess you are asking about the Firmware Configuration Block (FCB) and the Discovered Bad Block Table (DBBT) of the NAND controller. As we do not provide the NAND controller we do not have…

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user_30603335 in SLC NAND Flash3 months ago (Show more Show less)

CY3686

Hi, I'm trying to adapt the code provided in an old application note CY3686 to a new NAND Flash device. The code uses up to 4K-page, but the NAND Flash chip has 16K-page. I've some difficulties to… (Show more Show less)

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zhfe (to user_30603335) 3 months ago (Show more Show less)

Hi Marco, Can you clarify which NAND device you are using? There is no 16KB page size in any of the NAND devices Cypress is offering. Can you post the OPN of the device? Thanks, Zhi

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user_511731882 in SLC NAND Flash3 months ago (Show more Show less)

Dimensional tolerance for VBM063

Hi, Please let me know the dimensional tolerance of "D" and "E" dimensions of PKG outline of S34ML01G200BHV00 / VBM063. I understand that contour tolerance is clearly stated in PKG outline of… (Show more Show less)

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buha (to user_511731882) 3 months ago (Show more Show less)

Hello Thank you for contacting Cypress Community Forum. Yes you are correct. D = 11.00 ± 0.10 and E = 9.00 ± 0.10 Have a nice day Regards, Bushra

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vinayv_2887831 in SLC NAND Flash7 months ago (Show more Show less)

Have completed page read/write operations for S34ML01G2. But for a particular page the data read is not equal to the data written and also the write status for that operation doesn't show any failed status. What can be the problem. How to solve??

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jahe (to vinayv_2887831) 3 months ago (Show more Show less)

Hi Vinay, Writing page data area (2048 bytes) looked like that the NAND driver didn't consider writing calculated ECC data to the NAND spare area accordingly. Basically, S34ML01G2 NAND requires…

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yamakoshi.to_1469256 in SLC NAND Flash4 months ago (Show more Show less)

S34ML04G3 Datasheet & Sample

最新のRoadmapを確認するとS34ML-3のサンプル対応時期が2018年Q1になっていますが、データシートはありますでしょうか？また、サンプルの対応は可能でしょうか？

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ndma (to yamakoshi.to_1469256) 4 months ago (Show more Show less)

返信が遅くなってしまい申し訳ありません。 S34ML-3のデータシートとその付属資料は既にありますが、ここではまだ公開できませんので、お手数ですが、Caseでお問い合わせください。サンプルの対応は顧客による、対応可能かどうかを判断します。以上、よろしくお願いいたします。 Nada

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peaston_3056626 in SLC NAND Flash5 months ago (Show more Show less)

Alternative part for 29JL032J70TFI320

We've been using this device hooked up to an Altera fpga for sometime now. During the board set to work the chip is programmed with 8 audio clips using a JTG / CFI bridge implemented in firmware.… (Show more Show less)

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buha (to peaston_3056626) 4 months ago (Show more Show less)

Please work with your local Cypress Sales Rep for the 29JL032J70TFI320 "long lead time" issues. Thank you Regards, Bushra

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yamakoshi.to_1469256 in SLC NAND Flash6 months ago (Show more Show less)

Plating Thickness of S34MS02G200TFI003

Please tell me the lead plating thickness of S34MS02G200TFI003.

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asbr (to yamakoshi.to_1469256) 5 months ago (Show more Show less)

Hello Yamakoshi, As previously stated, the S34MS02G200TFI003 is encased in a 48-pin TSO (100% Pb-Free) package, with a copper (Cu) leadframe. the (Pb-Free) Tin plating thickness on the Copper…

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be2smart-tech_2848321 in SLC NAND Flash7 months ago (Show more Show less)

Need S34ML01G2 application note or code examples or library for arm microcontroller

Hi, I want to use S34ML01G2 NAND flash in my product. It would be greatly appreciated if I can get an application note or library or code examples related to interfacing with… (Show more Show less)

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bacd (to shravan.alugala_3065121) 5 months ago (Show more Show less)

Hello, You would need the IOs as well for the Logic analyzer captures, otherwise you will not have access to the data (address, command, data...). You can enable DEBUG messages in u-boot and then…

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josé.igor.clementino.ferreira.moreira in SLC NAND Flash2 years ago (Show more Show less)

s3ml04g1 Driver

Hello! I'm currently developing a project that will use memory s3ml04g1. I am developing the driver for this memory, but I wonder if there is already a ready driver in ansci C. I must use… (Show more Show less)

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ratanlal.dondi_3065081 (to sdhk) 5 months ago (Show more Show less)

Hi Sudheeh, I am having issues with nand multiplane erase/write/read in my system. Would you please help me with low-level NAND driver source code with Multiplane support for erase/write/read…

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be2smart-tech_2848321 in SLC NAND Flash6 months ago (Show more Show less)

S34ML01G2 program multiple pages(data more than 2112 Bytes)

Hi, I want to write 15Kb of data (single array of size 15kb) to S34ML01G2 NAND sequentially(page after page). I currently give the 4 address cycles as mentioned in the datasheet, which only… (Show more Show less)

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be2smart-tech_2848321 (to gsns) 5 months ago (Show more Show less)

Is there any general practice or algorithm to identify a single page end and iterate to the next page(after 2112 bytes), consecutively to the next block(after 64 pages) until the device capacity(1024…

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javila_3040011 in SLC NAND Flash6 months ago (Show more Show less)

S34MS04G200BHI000 +3.3V damage?

S34MS04G200BHI000 is a 1.8V supply part. One of our prototype designs accidentally is supplying it with 3.3V. The part seems to function fine, but I would like to know what damage, if any, we are… (Show more Show less)

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gsns (to javila_3040011) 6 months ago (Show more Show less)

Hello Jose Avila, We do not guarantee the proper functioning of the part out side the datasheet specifications. We recommend you to operate with supply voltage of 1.8 V. We can not say how the…

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