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Altera_Forum
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15 years ago

RX'ing different data rates with ALTGX using reverse serial loopback

I am trying to instantiate 16 ALTGX transceivers in a Stratix IV GX (1517-pin) package. I want all of the channels to operate in reverse serial loopback mode - I am never transmitting data from u...
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Altera_Forum
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15 years ago

If frequency A=2B=4C, you can reconfig you transceiver without reconfiging the pll in transceiver; if A=8D, i'm not sure if the pll support the 4x mode.

But if the different frequencies do not have double relations, you must reconfig both the pll and the transceiver.