ARM_9 s3c2440a Help

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    • ARM_9 s3c2440a Help

      Application log started
      - J-Flash V6.80a (J-Flash compiled May 29 2020 16:27:25)
      - JLinkARM.dll V6.80a (DLL compiled May 29 2020 16:27:00)
      Reading flash device list [C:\Program Files (x86)\SEGGER\JLink\ETC/JFlash/Flash.csv] ...
      - List of flash devices read successfully (451 Devices)
      Reading MCU device list ...
      - List of MCU devices read successfully (7772 Devices)
      Creating new project ...
      - New project created successfully
      Connecting ...
      - Connecting via USB to probe/ programmer device 0
      - Probe/ Programmer firmware: J-Link V9 compiled Dec 13 2019 11:14:50
      - Device "S3C2440A" selected.
      - Target interface speed: 4000 kHz (Fixed)
      - VTarget = 3.293V
      - Could not measure total IR len. TDO is constant high.
      - TotalIRLen = 4, IRPrint = 0x01
      - JTAG chain detection found 1 devices:
      - #0 Id: 0x0032409D, IRLen: 04, ARM9 Core
      - Executing init sequence ...
      - Initialized successfully
      - Target interface speed: 4000 kHz (Fixed)
      - Found 1 JTAG device. Core ID: 0x0032409D (None)
      - Connected successfully
      Reading entire flash chip ...
      - 1 sector, 1 range, 0x0 - 0x7FFFFFFF
      - Start of determining flash info (Bank 0 @ 0x00000000)
      - ERROR: Could not find CFI compliant flash device
      - ERROR: Error while determining flash info (Bank 0 @ 0x00000000)
      - ERROR: Failed to read back target memory
      Disconnecting ...
      - Disconnected

      Solution please
    • Hi,
      Thank you for your inquiry.
      It appears that you are using a CFI flash, which has to be initialized manually.

      More information regarding this topic can be found in the J-Link User Manual (UM08001).

      Best regards,
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