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Zak's avatar
Zak
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5 years ago

Generic Serial Flash Interface (GSFI) automatic polling on write operation

Hello everyone, I'm successfully using the Generic Serial Flash Interface (GSFI) to write/read from a MT25QL256 flash in Quad mode, 4-byte addressing (1-4-4 protocol). The firmware bootcopier als...
YuanLi_S_Intel's avatar
YuanLi_S_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,


Can you try with 4 bytes programming? Since you are using 4 bytes addressing. Probably can try with 34H?


Thank You


  • Zak's avatar
    Zak
    Icon for New Contributor rankNew Contributor
    5 years ago

    Hi,

    the write per se isn't the problem. The polling instruction 0x70 is.

    With 0x34 and 0x38 I see no differences. I think that once the flash is set to 4-byte mode, you can use both with the same effect.