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xytech
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7 years ago

Does A10 GX input differential Termination Resistor(RD) OCT support Calibration?

Answer: 1.Rd OCT does not support calibration 2.Only one RZQ pin is needed for one IO column banks if they have same VCCIO 3.Internal 100ohm diff input termination on ref clock pins of GXB do not ...
xytech's avatar
xytech
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7 years ago

Possible Reference for Question 2. Rd does not support OCT Calibration

https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/solutions/rd01152007_144.html

Device Family: Stratix® II

Type: Answers

Area: Component

Last Modified: September 11, 2012

Does the differential on-chip termination (OCT) require calibration resistors?

Description

Differential OCT does not require calibration resistors. Calibration resistors are only required for series and parallel OCT.