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Altera_Forum
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10 years ago

Using all 12 transceivers as Rx/Tx channels in Cyclone V

Hi, I want to use all 12 transceivers in my Cyclone V project. Unfortunately when I use 12 GXBs or one GXB configured as a 12-channel - it shows me that the device can't instantiate 15 (!) tran...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

You will need to reserve at least one CMU channels to provide clocking to your transceiver channels in each bank. Depending on your transceiver configuration, sometimes, you will need two CMU channels within the same bank to support different data rate.