337 - LatticeXP2: How long does it take for XP2 to complete self download configuration at power up?

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• 1864 - MachXO2: In Self-Download Mode, how does the DONE signal behave?

  DONE will assert when the device is successfully configured from the internal CFG flash. For complete information regarding the Programming and Configuration of the MachXO2 device, please refer to the MachXO2 Programming and Configuration Guide.

• 104 - Why does my LatticeXP/XP2 device get hot after programming from Flash?

  The LatticeXP and LatticeXP2 internal flash cells program using looping algorithms in order to provide the correct erase or programming timing for flash accesses. This method is critical to providing correct programming of the flash fuses. They also ...

• 5882 - MachXO2, MachXO3, MachXo3D: What is the complete list of Status Bit Register and their description?

  Bit 0: JTAG TRANSPARENT Mode This bit will be set to '1' if the device is currently in Transparent mode. Bit [3:1]: Config Target Selection By default the configuration SRAM array (Bit [3:1] = 000) is selected as the target. Bit 4: JTAG Active This ...

• 2410 - MachXO2: What will happen to the configuration ports (JTAG/I2C/SSPI) when power is removed while programming the Configuration Flash or User Flash memory?

  The MachXO2 configuration ports are governed by a flash memory area, called the Feature Row. The Feature Row resides in a sector that is separate from the Configuration Flash, and User Flash Memory. The Configuration Flash or User Flash sectors must ...

• 2436 - latticeXP2: What methods are available to initiate configuration for the LatticeXP2?

  Solution:The LatticeXP2 device has several methods to initialize the device that is controlled by the CFG[1:0] pins. When the CFG0 pin is high, the device will configure itself by reading the data stored in on-chip Flash; this is referred to as SDM, ...