Altera PowerPlay Early Power Estimator User Manual

Page 44

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Description

PLL Type

Select ATX or CMU for device families that support

multiple transmitter PLL types. If the channel uses

fPLL as transmitter PLL, enter 0 for PLL sharing

and add appropriate number of PLLs in the PLL

worksheet.

Pre-Emphasis Setting–Pre-Tap

Enter the pre-emphasis pre-tap setting used by the

transmitter.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

Pre-Emphasis Setting–First Post-Tap

Enter the pre-emphasis first post-tap setting used by

the transmitter.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

Pre-Emphasis Setting–Second Post-Tap

Enter the pre-emphasis second post-tap setting used

by the transmitter.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

ADCE

Enter whether the ADCE is turned On or Off.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

DFE

Specify DFE mode as Manual or Triggered

Adaption when DFE is used. The DFE is turned Off

by default.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

Equalizer stages

Select All stages Enabled or Bypass Stages 234.

Bypass equalizer stages 2, 3, and 4 reduce power

consumption of the transceiver channels.

Parallel Data Width

Enter the width of the parallel data bus going into

each GXB transmitter channel PCS and coming out

of each GXB receiver channel PCS.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

Byte Serializer Used

Enter whether or not the byte SERDES is used. If

the byte serializer is used, the transceiver is in

double-width mode. If it is not used, the transceiver

is in single-width mode.
To enter this parameter, set the XCVR Page Mode

section to Detailed.

3-34

XCVR Worksheet

UG-01070

2015.01.20

Altera Corporation

PowerPlay Early Power Estimator Worksheets

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