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How to migrate to Numonyx M29W640G from Spansion S29GL064N flash memory

Posted: 08 Mar 2010     Print Version  Bookmark and Share

Keywords:flash memory S29GL064N  M29W640G flash memory  flash memory migration 

This application note aims to explain how to migrate an application based on the S29GL064N flash memory to an M29W640G flash memory. The purpose of this document is not to provide detailed information on the devices, but to highlight the similarities and differences between them. The comparison takes into consideration the signal descriptions, packages, architecture, software command set, performance and block protections.

The Numonyx M29W640G memory, manufactured on the mature 110nm technology, is ideal for all applications needing a reliable (min 100,000 cycles, 20 years data retention), fast, parallel NOR device (available in 70ns). More than 360 million devices shipped worldwide on this technology between 2005 and the founding of Numonyx in 2008. Customers can rely on Numonyx to continue delivering highly reliable and mature products on this technology.

M29W640G is offered in both boot and uniform sector with key features like double & quadruple word (fast program), write to buffer x16 words, Page Read x4 words to improve the flash throughput.

View the PDF document for more information.

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