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AR# 11598

4.1i Virtex-E PAR - Placer creates unroutable connections

描述

Keywords: TBUF, BUFT, unroutable, placer, placed

Urgency: Standard

General Description:
The placer is creating an unroutable configuration by placing a TBUF next to two 4-output slices. This configuration is unroutable due to contention for the eight output paths to the switchbox.

解决方案

Using software version 4.1i, the following variable can be set so that the placer avoids the configurations described above:

For PCs:
set XIL_PAR_PREVENT_TBUF_OMUX_CONFLICT=1

For Workstations:
setenv XIL_PAR_PREVENT_TBUF_OMUX_CONFLICT 1
AR# 11598
日期 10/22/2008
状态 Archive
Type 综合文章
的页面