7040 - Programmer version 3.12: Why is the checksum value different between bitstream generated with Diamond 3.12 and 3.10.

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• Lattice Diamond Programmer: Why the hex file checksum differs with the checksum displayed in Diamond Programmer GUI? 

  The checksum in the hex file is the "Data checksum". Example: 00 e1 FFFFFFFFFFFFFFFF <- Line #3 FFFFFFFF4E114E11 4E114E11FC009CC7 009CC7009CC7009C C7009CC7009CC700 9CC7009CC7009CC7 009CC70000000400 4770000000C000FF 814770000000C000 FF81476F000000E0 ...

• Diamond: How to get the the 32-bit checksum of bitstream file?

  The data checksum calculation algorithm is just the sum of all the 1s bit starting from the first to the last bit in the field. The 16-bit checksum is only take the 16-bit LSB value (8-bit words). The 32-bit checksum should take the whole 32-bit ...

• ECP5 / Diamond 3.14: Why does my design get a Map device oversize error related to PLL for LFE5U-12F in with Diamond 3.14, but completes map successfully in earlier releases of Diamond software?

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• Diamond 3.10 and earlier: How to install Diamond Programmer Standalone version?

  Description: Diamond Programmer comes with the base installation of the Diamond software itself. The standalone version can be used with encryption pack that should be installed after the base of Diamond software. The step-by-step procedure is ...

• Lattice Diamond: Why do I encounter an installation error when installing Diamond Programmer_Encryption_Security pack?<div><br></div>

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