Visible to Intel only — GUID: nik1402798397113
Ixiasoft
Visible to Intel only — GUID: nik1402798397113
Ixiasoft
8.9.1. XCVR_A10_REFCLK_TERM_TRISTATE
Pin planner or Assignment Editor Name
Dedicated Reference Clock Pin Termination
Description
Specifies if the termination for dedicated reference clock pin is tri-stated. It defaults to TRISTATE_OFF for non-HCSL cases.
Value |
Description |
---|---|
TRISTATE_OFF |
Internal termination enabled and on-chip biasing circuitry enabled |
TRISTATE_ON |
Internal termination tri-stated. Off-chip termination and biasing circuitry must be implemented |
I/O Standard |
Value |
---|---|
HCSL |
TRISTATE_ON |
CML |
TRISTATE_OFF |
LVPECL |
TRISTATE_OFF |
LVDS |
TRISTATE_OFF |
Assign To
Reference clock pin.
Syntax
set_instance_assignment -name XCVR_A10_REFCLK_TERM_TRISTATE <value> -to <dedicated refclk pin name>