Altera Transceiver PHY IP Core - Manual (Page 622)

CDR_BANDWIDTH_PRESET
Pin Planner and Assignment Editor Name
CDR Bandwidth Preset
Description
Specifies the CDR bandwidth preset setting
Options
• Auto
• Low
• Medium
• High
Assign To
PLL instance
PLL_BANDWIDTH_PRESET
Pin Planner and Assignment Editor Name
PLL Bandwidth Preset
Description
Specifies the PLL bandwidth preset setting
Options
• Auto
• Low
• Medium
• High
Assign To
PLL instance
XCVR_ANALOG_SETTINGS_PROTOCOL
Pin Planner and Assignment Editor Name
Transceiver Analog Settings Protocol
Description
Specifies the protocol that a transceiver implements. When you use this setting for fully characterized
devices, the Quartus II software automatically sets the optimal values for analog settings, including the
V
OD
, pre-emphasis, and slew rate. For devices that are not fully characterized, the Quartus II software
specifies these settings using preliminary data. If you assign a value to
XCVR_ANALOG_SETTINGS_PROTOCOL
,
19-28 CDR_BANDWIDTH_PRESET
UG-01080
2015.01.19
Altera Corporation Analog Parameters Set Using QSF Assignments
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