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  • Secure Binary file with the extension .sb.

  • CMPA data,

  • CFPA data,

  • SBKEK and (if you want) USERKEK.

All previously mentioned files/data are for example generated by MCUXpresso Secure Provisioning Tool.

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  • Open FlashPro-ARM / GangPro-ARM.

  • Select the appropriate “Microcontroller Type”. Only LPC55Sxx can use the protected binary file.

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  • Open “Setup” => “Memory option”.

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  • In the "Memory Erase/Write/Verify Address Range" window, select the "OTP/INFO/EEPROM" option and click “OK”.

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  • Click “Open Code File”.

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  • Select cfpa.bin. CFPA - Customer In-field Programmable Area. In this file is nessesary configuration.

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  • Select cmpa_sealed.bin or cmpa_non_sealed.bin. CMPA - Customer Manufacturing/Factory
    Programmable Area. In this file is nessesary configuration. The option of whether SEAL CMPA should MUST be selected later.

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  • Write BASE address. (For LPC55S0xx and LPC55S1xx - 0x3E400, for LPC55S2xx and LPC55S6xx - 0x9E400) and click “OK”

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  • Open “Setup” => “Memory Protection”.

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  • Select “User-Defined” . Only with this option do we support a secure binary file.

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  • or “Code File”.

  • Check “Write CFPA_EN”, “Write CMPA_EN”, “Write Key_Store_Area_EN” and “Write Secure Binary”. This will allow the device to be fully programmed.

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  • Select “Customer Field Programmable Area - CFPA”.

  • Click “Copy Values From File to User-Defined” or enter the Enter the necessary data. Check “Protection register EN” for all abilities. Next click “OK”.

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  • Select “Customer Manufacturing/Factory Configuration Area - CMPA”.

  • Click “Copy Values From File to User-Defined” or enter the Enter the necessary data. Check “Protection register EN” for all abilities. If you want, you can check "SEAL_PART" (this operation is irreversible!!). Next click “OK”.

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  • Select “Key Store Area”.

  • Cheak “Enroll the PUF” and “SBKEK - EN”. Enter the SBKEK key and any cheak other necessary keys. You can paste 64 characters code and click “Conversion SBKEK to hex”enter the SBKEK, using the "Open Secure Binary KEY" button. Only hex fields are valid!
    Example key (8CAABD3A84243FCD936018BF08284D7E5A8CBF8CD6ADB245F38B1D87DA57F28F) and its input. Next click “OK”.

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  • Select “Open Secure Binary Code”.

  • Open yournamefile.sb file.

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  • In the main protection window click “OK”.

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  • Cheak Memory Protection - “Enable”.

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