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Visitor II
May 9, 2007
Question

Flash status register - CE

  • May 9, 2007
  • 4 replies
  • 728 views
Posted on May 09, 2007 at 08:20

Flash status register - CE

    This topic has been closed for replies.

    4 replies

    raffaeleAuthor
    Visitor II
    May 8, 2007
    Posted on May 08, 2007 at 14:19

    How can i read the flash status register during chip erasing?

    raffaeleAuthor
    Visitor II
    May 9, 2007
    Posted on May 09, 2007 at 05:48

    Notting, i lunch the command erase, and run ok, but now i whant poll the register fot test the end of erase cicle.

    raffaeleAuthor
    Visitor II
    May 9, 2007
    Posted on May 09, 2007 at 07:31

    I have copy and past the code , but not exit from routine never :

    loop_erase:

    mov R0,#0h

    mov R3,#1

    exts R3,#1

    mov R1,[R0]

    JB R1.7,continue_erase

    jnb R1.5,loop_erase

    exts R3,#1

    mov R1,[R0]

    JNB R1.7,erase_error

    continue_erase:

    ret

    erase_error:

    ret

    [ This message was edited by: invisigothux on 09-05-2007 11:18 ]

    raffaeleAuthor
    Visitor II
    May 9, 2007
    Posted on May 09, 2007 at 08:20

    I have resolve the problem, i poll address #0 page 0# and run ok. Thanks