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pku_cfp's avatar
pku_cfp
Icon for New Contributor rankNew Contributor
2 years ago

after THe .sof file is downloaded,the DDR4 IP works,why?

After powering on the circuit board with DDR4 and FPGA, it appears the DDR4 IP does not finish calibratin stage. The three signals of the local_reset_done, local_cal_success,local_cal_fail are all lo...
Memory
AdzimZM_Altera's avatar
AdzimZM_Altera
Icon for Regular Contributor rankRegular Contributor
2 years ago

Hi,


Usually the DDR will work after programming the board.

The FPGA required an interface to interact with the DDR.


Regards,

Adzim