Answers Database


NGD2VER/NGD2VDHL 1.5: The -r option causes inversion of tristate line on the OBUFT


Record #5793

Product Family: Software

Product Line: FPGA Implementation

Product Part: ngd2ver

Product Version: 1.5is1

Problem Title:
NGD2VER/NGD2VDHL 1.5: The -r option causes inversion of tristate line on the OBUFT


Problem Description:
Urgency: Standard

Running NGD2VER/NGD2VHDL 1.5 with -r option causes the
output and input controls to be inverted. For example, if you are
using an OBUFT, the "T" control gets inverted.


Solution 1:

This is fixed in Alliance 2.1i




End of Record #5793 - Last Modified: 12/22/99 14:21

For the latest news, design tips, and patch information on the Xilinx design environment, check out the Technical Tips!