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  • Member since Jul 2nd 2020
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  • BTMP -

    Replied to the thread [SOLVED] MAC7111 locked after Chip Erase.

    Post
    I was finally able to connect to the target after lowering JTAG speed from 4000kHz to 400kHz. It is odd because normally when there is a program in the flash the target communicates even at 4000kHz. This issue only occurs after Chip Erase command.
  • BTMP -

    Posted the thread [SOLVED] MAC7111 locked after Chip Erase.

    Thread
    Hello, after Chip Erase JLINK cannot connect to the MAC7111 device any more. This is known issue however I havent found any working solution howto perform JTAG recovery. When I use Target->Manual Programming->Unsecure Chip it returns "Chip unsecured…