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Error: Flash Download failed - "Cortex-M4":Contents mismatch

Hi
I am trying to flash mk64fn1m0vll12 (http://www.keil.com/dd2/freescale/mk64fn1m0vll12) this is available as a board by name Freedom-K64F

When I try to flash the board using KEIL I get the following error

Spend a lot of time searching on web but no success. Can someone help me

Contents mismatch at: 0000001FH (Flash=00H Required=DFH) !
Verify Failed!
Error: Flash Download failed - "Cortex-M4"

More details:

Target info:
------------
Device: MK64FN1M0VLL12
VTarget = 3.300V
State of Pins:
TCK: 0, TDI: 0, TDO: 0, TMS: 0, TRES: 0, TRST: 1
Hardware-Breakpoints: 6
Software-Breakpoints: 8192
Watchpoints: 4
JTAG speed: 1429 kHz

Full Chip Erase Done.
Programming Done.
Contents mismatch at: 0000001CH (Flash=00H Required=C4H) !
Contents mismatch at: 0000001DH (Flash=00H Required=DCH) !
Contents mismatch at: 0000001EH (Flash=00H Required=FCH) !
Contents mismatch at: 0000001FH (Flash=00H Required=DFH) !
Verify Failed!
Error: Flash Download failed - "Cortex-M4"
Flash Load finished at 13:07:59

Parents
  • Hello,
    the same situation with STM32F746VET6 processors (already tested 10 CPUs), works well only if check "Erase Full Chip", but with option "Erase sectors" just hangs on verifying. Also tried with STM32 STlink utility - works like a charm, so I think there is bug in keil....

    Best Regards,
    Vaidas

Reply
  • Hello,
    the same situation with STM32F746VET6 processors (already tested 10 CPUs), works well only if check "Erase Full Chip", but with option "Erase sectors" just hangs on verifying. Also tried with STM32 STlink utility - works like a charm, so I think there is bug in keil....

    Best Regards,
    Vaidas

Children
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