Lattice Radiant 2025.1.1

This is an update to Lattice Radiant™ Software 2025.1. For more details about Radiant software, visit the Radiant and version history pages on the Lattice Web site.

What's Addressed with Lattice Radiant 2025.1.1

Device Support:

Certus™-NX (LFD2NX)
- The BBG400 package for LFMXO5-35/65 and LFD2NX-35/65, as well as the CABGA256 package for LFD2NX-25, have been changed from 'generally available' to 'controlled access.'
- To request for a license, you may raise a ticket to the Submit Support Ticket page.
Lattice Avant™-NX (LAV-AT)
- E50 (-1/-2/-3) 0.82V (COM/IND) – CSG841
MachXO5™-NX (LFMXO5)
- 35T (-7/-8/-9) 1.00V (COM/IND) – BBG256
- 65T (-7/-8/-9) 1.00V (COM/IND) – BBG256

Tool and Other Enhancements:

Device
- The license string for -7 speed grade has been removed for LIFCL-17UWG72 package.
- Note: This is now supported with Radiant free license.
- The status of the following LAV-AT-E70 packages has been changed from “Advanced” to “Preliminary”:
  - LFG676
  - CSG841
  - CBG484
Design Tcl Commands – Design commands now support the des_get_ram_cells and des_get_ram_style.
- des_get_ram_cells retrieves memory cells that are implemented as either distributed RAM or block RAM.
- des_get_ram_style returns the memory style of a specified RAM cell.
Programmer – Status check code after reboot has been removed. This avoids failure when the device exits user mode while STAPL is still trying to read the status register.

Installing the Update

To get the update, do one of the following:

Click Install to immediately install the update. Radiant software will automatically close. Once installation is completed, restart Radiant software.
Click Download to save the update to a directory and install it later. In the Save File dialog box, navigate to the location where you want to save the file and click Save.

Note: In some cases the Install feature will fail to install the software update. The workaround is to use the Download button to download the software update and manually install the update.

Installed version: 2025.1.0.39.0
Update version: 2025.1.1.308.0
Download size: ~1.2 GB

For technical support, e-mail techsupport@latticesemi.com.