Altera Transceiver PHY IP Core Bedienungsanleitung Seite 631

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Description
Specifies the slew rate of the output signal. The valid values span from the slowest rate to fastest rate with
1 representing the slowest rate.
Options
1–5
Assign To
Pin - TX serial data
XCVR_VCCA_VOLTAGE
Pin Planner and Assignment Editor Name
VCCA_GXB Voltage
Description
Configure the VCCA_GXB voltage for a GXB I/O pin by specifying the intended VCCA_GXB voltage for
a GXB I/O pin. If you do not make this assignment the compiler automatically sets the correct
VCCA_GXB voltage depending on the configured data rate, as follows:
Data rate <= 6.5 Gbps: 2_5V
Data rate > 6.5 Gbps: 3_0V.
Options
2_5V
3_0V
Assign To
Pin - TX & RX serial data
XCVR_VCCR_VCCT_VOLTAGE
Pin Planner and Assignment Editor Name
VCCR_GXB
VCCT_GXB Voltage
Description
Refer to the Device Datasheet for Stratix V Devices for guidance on selecting a value.
Options
0_85V
1_0V
UG-01080
2015.01.19
XCVR_VCCA_VOLTAGE
19-37
Analog Parameters Set Using QSF Assignments
Altera Corporation
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