3570 - ICEcube2: How to program the iCE40 FPGA(CRAM) via Slave SPI interface from a on board MCU with the hex file?

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• 641 - Lattice ispVM: How to create a single bit file to program two FPGA's from one SPI Flash?

  As shown in Figure 15-2 of TN1108 (LatticeECP2/M sysCONFIG Usage Guide), users can configure two Lattice FPGA's from one SPI flash. The first device is programmed in SPI mode, whereas the second device is programmed in Slave Serial mode. To use this ...

• 1781 - MachXO2: Does ispVM System support programming a Lattice MachXO2 via its Slave SPI port?<br>

  Yes, beginning with the Lattice Diamond 1.2 release, the ispVM System programmer tool supports programming the Lattice MachXO2 device via the Slave SPI port using a standard Lattice Programming cable. Connect the programming cable to the XO2 SPI pins ...

• 2664 - MACHXO2/XO3: How can a user Disable/Enable the&nbsp;Slave SPI/I2C configuration interface without editing it in the spreadsheet view and re-implementing the&nbsp;design?&nbsp;

  Lattice recommends that the Slave SPI and I2C interfaces be Enabled/Disabled via the Spreadsheet view -> Global Preferences of the Lattice Diamond Design Software. However, user can modify this settings in the JEDEC file through the Feature Row ...

• 296 - Lattice Diamond: Does the configuration file (such as an ECP3 bitstream) for SPI flash remain at fixed size regardless the size of&nbsp; the FPGA design?

  The configuration file that is used for an SPI flash(or for JTAG download), remains the same size regardless the resource (such as logic cell) percentage utilization in the FPGA design.

• Radiant Programmer: Does Radiant Programmer supports XCF file creation and automate programming via Linux OS?

  We currently do not have TCL commands that support creating *.xcf file from scratch that will then be used by Radiant programmer. XCF creation can only be done through Programmer GUI. You could use the PGRCMD command to run the programmer which also ...