qspi nor

qspi:

 sf probe

         SF: Detected s25fl256s_256k with page size 512 Bytes, erase size 256 KiB, total 32 MiB

按erase size擦,按字节写。

nor

 flinfo

Bank # 1: CFI conformant flash (8 x 8)  Size: 32 MB in 256 Sectors

按sector擦,按字节写。

原文地址:https://www.cnblogs.com/idyllcheung/p/12090032.html