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Visitor II
May 11, 2007
Question

Free ST7 programmer

  • May 11, 2007
  • 42 replies
  • 8094 views
Posted on May 11, 2007 at 15:48

Free ST7 programmer

    This topic has been closed for replies.

    42 replies

    Visitor II
    August 3, 2004
    Posted on August 03, 2004 at 08:00

    Help please!!!

    Anybody can to send me the programmed ST72F264G2?
    Visitor II
    August 6, 2004
    Posted on August 06, 2004 at 09:51

    Hello, like I can use the free ST7 programmer in a portable computer without port RS-232. With a converter USB-RS232 doesn't work me.

    Thank you
    Visitor II
    August 13, 2004
    Posted on August 13, 2004 at 06:15

    dear sjo,

    I have maked one FLASHBASH(use St72C254), but it doesn't work. it failed when I use ''FLASHBASH windows software\program option test''. so I use

    ST7MDT1-DVP2 to debug the software and I found the program can

    not run to the loaction(label eReceive) of the program(see the followings)

    ld A, COMMAND

    inc A

    ld TX_byte, A

    call SCI_Tx ; return command + 1 to pc for cknowledge

    eReceive

    ret

    Is there any wrong. could you give me some idea about this?

    Thanks.

    mcuinterest
    sjoAuthor
    Visitor II
    August 13, 2004
    Posted on August 13, 2004 at 07:11

    The hardware and software has been extensivly tested, make sure you are using the latest version of the firmware/windows software.

    Also check that the firmware is using the software uart because you are using a 254 - check SOFTUART is defined in main.inc.

    If you still have problems recheck connections.

    The serial cable should be 1-1, eg. pin1-pin1, pin2-pin2, etc.

    Regards

    sjo
    Visitor II
    August 24, 2004
    Posted on August 24, 2004 at 08:24

    Hi,

    at first a big compliment to sjo

    Now I've a question. I've the ready compiled .s19 file for the microcontroller ST72T774 Now i want to flash the controller with this file. I've read the it will be programmed with JTAG

    How is the flashing possible?

    Thanks a lot
    sjoAuthor
    Visitor II
    August 24, 2004
    Posted on August 24, 2004 at 10:35

    Sorry but Flashbash only supports Flash ST7 devices, the device you are uisng is OTP/eprom only.

    Regards

    sjo
    Visitor II
    August 24, 2004
    Posted on August 24, 2004 at 11:24

    Means OTP One Time Programmable ??? Thats stupid I think.

    sjoAuthor
    Visitor II
    November 11, 2005
    Posted on November 11, 2005 at 08:20

    Just to keep you all informed updated software/firmware has been released which adds support for new ST7 devices.

    Regards

    sjo

    sjoAuthor
    Visitor II
    April 6, 2006
    Posted on April 06, 2006 at 17:50

    Another update, fixed a couple of bugs with ultralite programming.

    Regards

    sjo

    sjoAuthor
    Visitor II
    April 3, 2007
    Posted on April 03, 2007 at 18:36

    Update yet again, this time support for slowing down ICC comms speed has been added.

    The firmware needs updating for this release, make sure you update using the old version of Flashbash (v2.53).

    Cheers

    sjo