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Altera_Forum's avatar
Altera_Forum
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12 years ago

Cyclone V LVDS differential termination and RZQ

Hello, I am designing a board with differential LVDS interfaces (receive). I want to use the internal differential termination Rd and the manual is not very explicit on whether the RZQ resistor ha...
Altera_Forum's avatar
Altera_Forum
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10 years ago

RZQ is used for External memory interface IP ,such as DDR3. LVDS can use only internal register,which can set in assignment editor.