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闪存 - QspiNAND Flash
QspiNAND Flash
专供代码储存的 <span class="match">QspiNAND</span> Flash 华邦提供了一系列相容于SPI NOR接口的<span class="match">QspiNAND</span>产品,来让使用者不需要在大容量记忆体选择上,继续煞费苦心、绞尽脑汁。过往,NOR Flash在低容 量产品具有相当好的成本优势,但NAND Flash在大容量产品上却是一种更有成本竞争力优势的产品。 华邦<span class="match">QspiNAND</span>的优势 內建ECC 传统的NAND需要额外的控制器来管理、侦测并纠错一些NAND在操作过程中会遇到的问题,例如坏块管理、ECC校正等。但华邦的<span class="match">QspiNAND</span>系列产品内建了ECC(Error Correcting Code 错误纠错码)的功能,而且也能提供了连续好”块”(bl...
https://www.winbond.com/hq/hq/product/code-storage-flash-memory/qspinand-flash/index.html?__locale=zh
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AN0000050 Bad Block Management for QspiNAND and OctalNAND
Application Note
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA01-AN0000050.html&level=1
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闪存 - High Performance QspiNAND Flash
High Performance QspiNAND Flash
全新的W25N系列产品是用华邦自有46nm SLC NAND制造技术所生产。相较于MLC(multi-level cell)和TCL(triple-level cell)而言,SLC(single-level cell) NAND是一种拥有较佳可靠性的制程技术。 华邦全新的高性能<span class="match">QspiNAND</span>相较于其他市面上现有的NAND来说,它一举将资料传输率提升了将近四倍之多,达到83MB/s之谱。因此,更有助于缩短开机的时间。 在83MB/s的基础之下,这个系列产品也能够使用dual-quad I/O的传输介面,来达到更高容量且更快的读取速度(166MB/s)。有了single quad和dual-q...
https://www.winbond.com/hq/hq/product/code-storage-flash-memory/high-performance-qspinand-flash/index.html?__locale=zh
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AN0000052 JEDEC ID for W25N QspiNAND and W35N OctalNAND
Application Note
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA01-AN0000052.html&level=2
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AN0000057 Linear address stack die for W25N QspiNAND and W35N OctalNAND
Application Note
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA01-AN0000057.html&level=2
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AN0000036 Copy-back operation flow for W25N QspiNAND and W35N OctalNAND
Application Note
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA01-AN0000036.html&level=2
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AN0000044 How to Program QspiNAND Flash v1.1
Application Note
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA01-AN0000044.html&level=4
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华邦推出 QspiNAND Flash 新功能提升 Qualcomm® 9205 平台应用竞争力
News
(加州普莱森顿及台湾台中讯,2020年6月16日) – 全球半导体储存解决方案领导厂商华邦电子,今日宣布推出拥有新功能的 <span class="match">QspiNAND</span> Flash,是专为 Qualcomm® 9205 LTE 调制解调器而设计的。 华邦推出业界首创的 1.8V 512Mb (64MB) <span class="match">QspiNAND</span> Flash,为新型行动网络 NB-IoT 模块的设计人员提供正确的储存容量。 WebFeet Research 总裁 Alan Niebel 表示:「到了2020年,物联网的规模将成长到500亿个连网装置,未来几年 Quad SPI-NAND 的采用率可能会增加4到5倍,华邦的 1.8V <span class="match">QspiNAND</span>...
https://www.winbond.com/hq/hq/about-winbond/news-and-events/news/winbond-introduces-a-new-qspinand-flash-for-use-with-qualcomm-9205-lte-modem.html?__locale=zh
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基于优异的 Continuous Read,华邦电子推出更能弹性使用的Sequential Read
News
Sequential Read 让最新 <span class="match">QspiNAND</span> Flash 产品的读取速度达到每秒52MB,且使用者能自由应用自己偏好的 ECC编码及数据配置 (2020年6月2日台湾台中讯) – 全球半导体储存解决方案领导厂商华邦电子今日宣布在 <span class="match">QspiNAND</span> Flash 系列产品中推出更具弹性的全新高速读取功能 – Sequential Read,持续坚守其在闪存领域中不断追求创新的理念。 越来越多汽车及 IoT 装置制造商采用 SLC NAND Flash 做为其取代传统 NOR Flash 在512Mb或更高容量的低成本替代解决方案。 华邦先前已在 High Performance Qua...
https://www.winbond.com/hq/hq/about-winbond/news-and-events/news/winbond-introduces-new-sequential-read-function-in-high-speed-qspinand-flash.html?__locale=zh
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W25N02KVxxxE Verilog Model
Verilog Model
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA02-DAG075_4.html&level=2
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超高写入速度的QspiNAND:汽车OTA升级新选择
Technical Article
近日,宝马集团宣布将对全球逾75万辆汽车进行OTA(Over-The-Air Technology)升级,将车内的宝马7.0操作系统升级到最新版本。升级内容涉及数字化服务、驾驶辅助、电气、底盘和动力系统等模块。如今,进行汽车远程OTA升级已不再是造车新势力们的“专利”。在传统汽车阵营,上汽通用也在和宝马一样进行OTA升级。由此可见,OTA升级正迅速发展成为未来智能汽车的必备功能。这主要有两个原因: 首先,随着汽车系统程序代码的指数级增长,汽车越来越多地成为网络攻击的目标。通过软件实现驾驶辅助功能的汽车,如果系统软件遭到黑客攻击或篡改,那么在自动驾驶模式下,驾驶员和乘客都将面临危险。通过OTA ...
https://www.winbond.com/hq/hq/support/online-learning/articles-item/qspinand-ultra-fast-write-speed-for-over-the-air-on-automotive.html?__locale=zh
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W25N01JWxxxU Verilog Model
Verilog Model
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA02-UAG071_1.html&level=2
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W25N02JWxxxC Verilog Model
Verilog Model
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA02-UAG071_2.html&level=2
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W25N04KWxxxU Verilog Model
Verilog Model
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA02-DBG075_3.html&level=2
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W25N01JWxxIT Verilog Model
Verilog Model
https://www.winbond.com/hq/support/documentation/downloadV2022.jsp?__locale=zh&xmlPath=/support/resources/.content/item/DA02-UAG071_5.html&level=2
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