MachXO2/MachXO3: When using SSPI to Wishbone RD (FPGA-RD-0219) for MachXO2 failure is experienced when trying to do "Background Erase, Program, and Verify". How to fix it?
Problem:
When using SSPI to Wishbone RD (FPGA-RD-0219) background programming fails. How to solve the issue?
Solution:
When using the SSPI to Wishbone RD for MachXO2, please make sure that GSR for synthesis and map design are turned off.