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Download Altera UG-01080 User guide
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19-2 UG-01080 2015.01.19 Analog Settings for Arria V Devices a. Double-click in the Assignment Name column and scroll to the bottom of the available assignments. b. Select VCCR_GXB/VCCT_GXB Voltage. c. In the Value column, select 1_0V from the list. The Quartus II software adds these instance assignments commands to the .qsf file for your project. Analog Settings for Arria V Devices Analog Settings for Arria V Devices This section lists the analog parameters for Arria V devices whose original values are place holders for the values that match your electrical board specification. In the following table, the default value of an analog parameter is shown in bold type. The parameters are listed in alphabetical order. The following table lists the analog parameters with global or computed default values. You may want to optimize some of these settings. The default value is shown in bold type. For computed analog parameters, the default value listed is for the initial setting, not the recomputed setting. The parameters are listed in alphabetical order. For more information about the Pin Planner, refer to About the Pin Planner in Quartus II Help. For more information about the Assignment Editor, refer to About the Assignment Editor in Quartus II Help. For more information about Quartus II Settings, refer to Quartus II Settings File Manual. Related Information • • • • PCI Express Card Electromechanical Specification Rev. 2.0 About the Pin Planner About the Assignment Editor Quartus II Settings File Manual XCVR_IO_PIN_TERMINATION Pin Planner and Assignment Editor Name Transceiver I/O Pin Termination Description Specifies the intended on-chip termination value for the specified transceiver pin. Use External Resistor if you intend to use off-chip termination. Options • • • • • Altera Corporation 85_Ohms 100_Ohms 120_Ohms 150_Ohms External_Resistor Analog Parameters Set Using QSF Assignments Send Feedback
