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Altera_Forum
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13 years ago

ALTGX with clock comming form ALTCLKCTRL

Hi all, I am trying to drive my ALTGX function with a clock coming from ALTCLKCTRL. The aim of my project is to drive the transceiver module with different frequencies. For that i have c...
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Altera_Forum
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13 years ago

Hi Lucia,

From what i understood,

The input clock of the ALTGX (GX Transceiver Megafunction) can only be driven by Global Clock pins, Using OTHER CLOCK SOURCES will result in DESIGN CONFLICT.

The only option i think to drive/switch GX Transceiver between different clock frequencies is PLL Dynamic Reconfiguration.

Regards,

Swami.