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Altera_Forum
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13 years ago

Arria II EP2AGX45CU17C6N power up failure.

Hi all, I am using Arria II EP2AGX45CU17C6N FPGA in my PCIe interfacing card project, I had only one FPGA device mounted on PCB and power section. Power voltage rail on PCB board ...
Altera_Forum's avatar
Altera_Forum
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13 years ago

Yes, I am sure the short is in FPGA vcc pins itself, neither in LDO , filter circuits etc.,

In fact I removed LDO,Filter(and associated passive connecting b\w FPGA and GND) still short persist.

so, we removed FPGA from PCB and check the VCCB,VCCL_GXB and VCCH_GXB pin balls it Shown short to GND in multimeter.