Dedicated Reference Clock Settings; Xcvr_C10_Refclk_Term_Tristate; Xcvr_C10_Tx_Xtx_Path_Analog_Mode - Intel Cyclone 10 GX User Manual

8. Analog Parameter Settings
UG-20070 | 2018.09.24
Syntax
set_instance_assignment -name XCVR_C10_TX_VOD_OUTPUT_SWING_CTRL
<value> -to <tx_serial_data pin name>
Related Information
Cyclone 10 GX Pre-Emphasis and Output Swing Settings

8.9. Dedicated Reference Clock Settings

8.9.1. XCVR_C10_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.
Table 236. Available Options
Value
TRISTATE_OFF
TRISTATE_ON
Table 237. Rules
I/O Standard
Assign To
Reference clock pin.
Syntax
set_instance_assignment -name XCVR_C10_REFCLK_TERM_TRISTATE
<value> -to <dedicated refclk pin name>

8.9.2. XCVR_C10_TX_XTX_PATH_ANALOG_MODE

Pin planner or Assignment Editor Name
Transmitter Analog Presets
Send Feedback
Internal termination enabled and on-chip biasing circuitry enabled
Internal termination tri-stated. Off-chip termination and biasing circuitry must be implemented
HCSL
CML
LVPECL
LVDS
Description
Value
TRISTATE_ON
TRISTATE_OFF
TRISTATE_OFF
TRISTATE_OFF
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Intel Cyclone 10 GX Transceiver PHY User Guide
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