Description: Erase, Program, Verify Quad 1 enables that QE bit to '1'. In general, there are two (2) requirements/steps to enable booting from external SPI Flash through x4 (QUAD Mode) Step 1 - Convert the bitstream file into hex (Quad I/O read mode) ...
Solution: Users wishing to program a SPI Flash device with either ispVM System or Diamond Programmer are required to select a specific make and model of the targeted SPI flash device. The software utility separates the selections by manufacturer and ...
The MachXO2 has a dual boot feature that works in an automatic mode. If the image loaded from the internal flash is found to have an issue (CRC error), or if the internal flash is erased, then the part will automatically try to load the golden image ...
To have successful dual-boot for MachXO2/MachXO3 please change CRC settings of the generated bitstream of Lattice Diamond Software using the Deployment tool. See below for the steps: 1.Open Deployment Tool then select File Conversion and Bitstream:
Solution: You can read the Flash and SRAM Status Register using ispVM or Diamond Programmer. Here are the steps to follow: 1)) Device powers up check the DONE SRAM Status Register (1=Device booted successfully, 0=Device did not boot successfully) 2) ...