User guide

Value Description
FIR_POST_2T_NEG Negative post-tap 2
Assign To
TX serial data.
Syntax
set_instance_assignment -name XCVR_A10_TX_PRE_EMP_SIGN_2ND_POST_TAP <value> -to
<tx_serial_data pin name>
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T
Pin planner or Assignment Editor Name
Transmitter Pre-Emphasis First Pre-Tap Magnitude
Description
Controls the magnitude of the first pre-tap for pre-emphasis. The default value is 0.
Table 8-21: Available Options
Value Description
0 – 16 Magnitude 0 – 16
Note: Refer to Arria 10 Pre-Emphasis and Output Swing Settings spreadsheet for selecting legal pre-
emphasis and differential output voltage settings.
Assign To
TX serial data.
Syntax
set_instance_assignment -name XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T <value> -
to <tx_serial_data pin name>
Related Information
Arria 10 Pre-Emphasis and Output Swing Settings
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_2T
Pin planner or Assignment Editor Name
Transmitter Pre-Emphasis Second Pre-Tap Magnitude
UG-01143
2015.05.11
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T
8-17
Analog Parameter Settings
Altera Corporation
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