7086 - MachXO3D: How to convert PEM file format to Public Key format and vice-versa.

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• 6079 - MachXO3D: Why does the device could boot whether public key is programed or erased given that ECDSA authentication function is used?

  MachXO3D's configuration image authentication during programming or boot does have flexible authentication support as stated below: 1. Authenticate during programming = secure + fast boot 2. Pre-authenticaion = secure + slower boot time 3. No ...

• 5628 - MachXO3L: What is the difference between "Security Program Password Key" and "Security Program Password Key with Lock" operations?

  The 'Security Program Password Key' operation secures the sectors SRAM, CFG, and Feature Row only, the UFM is not protected and can be read anytime. Meanwhile, the 'Security Program Password Key' operation secures the sectors SRAM, CFG and Feature ...

• 4291 - ECP5: How does the SPI (Serial Peripheral Interface) write the data into SPI Flash and what is the format of the data going to SPI Flash?

  You can extract the commands from the SVF file if Programmer supports the device. You may also refer to the SPI Flash vendor's data sheet for the programming algorithm. The format of the data is the BIN file. If you want to generate other different ...

• 6107 - ECP5/ECP5-5G: What is ECP5 AES Key Serialization mean in technical level?

  Lattice is following the AES Standard (FIPS197) for Key Serialization in ECP5.

• 534 - MachXO: Why can't I scan or program the MachXO device on the MachXO Mini board after I programmed my pattern into the device?

  The MachXO JTAG pins on the MACHXO Mini board share the same traces with some generic IOs of the MachXO device (as shown on page 4 and page 2 of the schematic). If the new design patterns have signals driving out of these pins, they could potentially ...