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AR# 8068

2.1i COREGEN, 4K, Virtex: Dual Channel NCO outputs are identical in Verilog behavioral simulation

Description

Keywords: verilog, nco, dds, dual, channel

Urgency: hot

General Description:
The Verilog behavioral models for the Virtex and 4K Dual Channel NCOs are incorrect--the
I and Q outputs display identical values.

Solution

The workaround is to generate a post-NGDBUILD simulation netlist for the NCO module
as described in (Xilinx Solution #8065)
AR# 8068
Date Created 11/15/1999
Last Updated 08/01/2001
Status Archive
Type General Article