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AR# 17249

5.1i XST - XST uses an unsigned multiplier for signed multiplication

描述

Keywords: XST, VHDL, signed, multiply, multiplier, resource, share, sharing

Urgency: Standard

General Description:
When performing signed multiplication, XST uses an unsigned multiplier.

解决方案

This problem occurs when the resource sharing switch is turned on. To work around this issue, turn off the resource sharing switch.

This problem is fixed in the latest 5.2i Service Pack, available at:
http://support.xilinx.com/support/techsup/sw_updates
The first service pack containing the fix is 5.2i Service Pack 3.

AR# 17249
日期 10/20/2005
状态 Archive
Type 综合文章
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