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Altera_Forum's avatar
Altera_Forum
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17 years ago

communicatiom between external board running CDR and FPGA

hi all i need your help please. communication between external board running CDR and FPGA I am working in connecting Startix Gx 'EP1SGX40GF1020C5' FPGA with external board . the board...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Have you thought of using serdes, it contains an internal FPGA CDR circuitry. Check if it accepts your 125Mbps. If not you will need to upsample it.