One possible reason for a configuration loading error can be the image content loaded into the SPI flash. Some serial SPI Flash devices do not guarantee the data integrity of the first few bytes during a read. To address the issue, the ...
Assuming the frequency of the SPI Flash is not the limiting factor, there are two factors affecting CCLK frequency setting of Lattice ECP2M device in SPI Flash configuration mode: 1. fMAXSPI This is the maximum frequency that the internal ...
Description: Please check document TN1277. Here's an excerpt from the document: "The fault log data stored in the external flash can be read via the SPI interface. In the case where the external memory is connected to the primary SPI port, Diamond ...