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Nor Flash

Robin_Peng
Contributor

我使用flash型号“W25Q128BV”读写其Device ID可以正常读出,但是使用贵司的S25FL064L读出来的ID都是0XFF。麻烦帮忙看一下这两个器件在读写的时候是否兼容或读写ID的区别是哪里?附件为W25Q128BV的数据手册

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Roy_Liu
Moderator
Moderator

参照Are Cypress Serial NOR FLASH memory products SFDP Compliant? - KBA226021S25FL064L不支持Device ID 命令你可能需要使用READ Serial FLASH Discoverable Parameters (RSFDP), Command 5Ah

Roy Liu

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Roy_Liu
Moderator
Moderator

参照Are Cypress Serial NOR FLASH memory products SFDP Compliant? - KBA226021S25FL064L不支持Device ID 命令你可能需要使用READ Serial FLASH Discoverable Parameters (RSFDP), Command 5Ah

Roy Liu

View solution in original post

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