Altera Quartus II Settings File - Manual (Page 861)

XCVR_RX_INPUT_VCM_SEL
When set to LOW_VCM, this assignment enables PMOS equalizer on stage 1 of the input buffer and
disables the NMOS stage for QPI and other modes in which the DC coupled connection common voltage
is at approximately 0.25 V.
Type
Enumeration
Values
• HIGH_VCM
• LOW_VCM
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
Syntax
set_instance_assignment -name XCVR_RX_INPUT_VCM_SEL -to <to> -entity
<entity name> <value>
MNL-Q21005
2015.05.04
XCVR_RX_INPUT_VCM_SEL 861
Quartus Settings File Reference Manual Altera Corporation
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