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SLeon24's avatar
SLeon24
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5 years ago

FPGA Stratix® V failed to Initialize DDR3

Hello, We have multiple units failed DDR3 Fail to Initialize. The issue was unable to solve after replaced the DDR3 components. The issue gone after replace FPGA. Thus, we suspect issue was due to ...
SLeon24's avatar
SLeon24
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5 years ago

Hi,

The failure rate is 3 out of 487. We managed to replace FPGA on 1 of the failure, and the issue is gone. Another failure, we unmount both FPGA and DDR3 and do measurement on the FPGA pad to DDR3 pad. There is no short nor open.

Attach with circuit diagram for your reference.