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Nov 05, 2019
11:17 PM
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Nov 05, 2019
11:17 PM
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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Nov 10, 2019
11:53 PM
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Nov 10, 2019
11:53 PM
参照Are Cypress Serial NOR FLASH memory products SFDP Compliant? - KBA226021 ,S25FL064L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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Nov 10, 2019
11:53 PM
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Nov 10, 2019
11:53 PM
参照Are Cypress Serial NOR FLASH memory products SFDP Compliant? - KBA226021 ,S25FL064L不支持Device ID 命令,你可能需要使用READ Serial FLASH Discoverable Parameters (RSFDP), Command 5Ah
Roy Liu