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AR# 42591 7 Series FPGA GTX Transceivers - TX/RX Buffer Bypass Default Attribute Settings

Description

This answer record lists the default settings to be used for TX/RX Buffer Bypass attributes for the 7 series FPGA GTX Transceivers.

Solution

The default settings generated by the 7 series FPGA Transceiver Wizard v1.4 for TX/RX buffer bypass attributes are not correct. Thefollowing defaults should be used instead:

TXPH_CFG - 16'h0780
TXPHDLY_CFG - 24'h084020
TXDLY_CFG - 16'h001F
TXDLY_LCFG - 9'h030
TXDLY_TAP_CFG - 16'h0000

RXPH_CFG 24h000000
RXPHDLY_CFG 24h084020
RXDLY_CFG 16h001F
RXDLY_LCFG 9h030
RXDLY_TAP_CFG 16h0000

This isfixed inthe 7 series FPGA Transceiver Wizard v1.5 in ISE design tools13.3 release.

Linked Answer Records

Associated Answer Records

Answer Number Answer Title Version Found Version Resolved
41613 7 Series FPGAs GTX/GTH Transceivers - Known Issues and Answer Record List N/A N/A

Actions

AR# 42591
Date Created 06/27/2011
Last Updated 12/15/2012
Status Active
Type General Article
Devices
  • Kintex-7
  • Artix-7
  • Virtex-7
IP
  • 7 Series FPGAs Transceivers Wizard
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