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No matching Core found

Hai

I am facing No matching core found selecting default core ARM7.
I am not able to fuse program into my MCU ADuC 7026.
Power supply voltage is 3.3 detected by JTAG. Using MiDAS Jlink emulator

Could anyone help on this issue.

Regards
Muthu

  • Your post is rather lacking in contextual detail.

    What version of Keil uV are you using?
    What version of Segger J-Link driver and firmware are you using?
    What other information do tools like J-Link Commander tell you?

    What exactly is your project configuration, and what message(s) are you seeing during programming, or erasure?

    Are there any Midas or Analog Devices tools you can do further analysis with?

    Is this a commercial board? or one you built yourself?

  • My commander says given below message.

    Load "F:\\Software\\ADuC_Keil_with_Emulator_Driver\\25JULY2014_Card_01\\SDR_NC.ELF"
    VTarget = 3.274V
    Info: TotalIRLen = ?, IRPrint = 0x..FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
    ***JLink Warning: No matching core found. Selecting default core (ARM7).
    Info: TotalIRLen = ?, IRPrint = 0x..FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
    ***JLink Error: Could not find supported CPU core on JTAG chain

    Keil uV 3
    Midas Version 8.0
    jlink v4.361
    S/N 78000642

    I have 2 boards.Both of them working fine for past 6 months. In one of the board I am facing this issue suddenly. I have changed the connector and controller both of them still i am facing this issue.The PCB is proto model for HF TCVR. ADuC is used to control Tx Rx switching and tunign DDS.the project is for Defence Production in future.

    Regards
    Muthu