5878 - ECP5/ECP5-5G: What is the maximum inrush current for ECP5U-85 during power up?

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• 6109 - Power Calculator: How can I select other AirFlow Selection values (LFM) instead of the current values per heat selection?

  The current values provided with the thermal models are averages of different values, and they are provided as a courtesy to the user. To produce better predictions, it is advised that you submit user own thermal values. The air-flow selections ...

• JEDEC File USERCODE location: When editing USERCODE of the JED file at Program File Utility editor, the USERCODE data was updated on U field but not on the config data. When editing USERCODE of the JED file at Diamond Spreadsheet View, the USERCODE data was updated on both U field and config data.

  There are two different USERCODE for two different memory blocks. One for SRAM and one for FLASH. The SRAM USERCODE stored in the bitstream USERCODE frame and the FLASH USERCODE stored in the U field of the JEDEC file. Using the Diamond Spreadsheet ...

• 7641 - Lattice Avant PCIe: Map ERROR 52351076 - Instance 'u_PCIE_IP/lscc_pcie_x8_inst/secured_instance_5_1/secured_instance_4_4/secured_instance_3_0'(MPPCIEX8A_MODE) - PROTOCOL=PCIE_GEN1 cannot be supported in current device.

  Solution: This MAP error is a known issue on Radiant 2024.1 SP1 when designing with Avant PCIe IP pcie_x8 v2.0.0 for LAV-AT-G70/X70. To resolve this error, install the patch on top of Radiant 2024.1 SP1 (R2024.1.1.259.1_patch23590.zip). FTP link: ...

• 6479 - Lattice Radiant Power Calculator: Why does VCCECLK rail not present on Radiant Power Calculator?

  The VCCECLK has same power supply as VCC. The power of VCCECLK of the device is reported into the VCC power.

• 1667 - Lattice Power Calculator / MachXO2: Why does the blank MachXO2 device in Power Calculator shows dynamic power?

  In MachXO2's case, the internal oscillator is always on which adds the dynamic power power to the device. The Misc tab lists the internal clocks that are running for the blank part. The internal oscillator is needed for configuration and thus it ...