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mhm00's avatar
mhm00
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6 years ago

TRANSCEIVER REFERENCE CLOCK INPUT IN CYCLONE V

Hi, I'm using Cyclone V GX 5CGXFC5C6F23I7N FPGA. 1) For 3.125Gbps data rate what could be the Frequency for REFCLK input in Transceiver section. 2) Which IO standard should i use for REFCLK. 3...
mhm00's avatar
mhm00
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6 years ago

HI,

I found the solution for Question No.3. answer was in the cyclone v datasheet Transceiver Performance Specifications.

Termination for Refclk is 100 ohm,and it is On chip termination.

for detail information go through the attached file.