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AR# 10896

3.1i XST - XST Support for translate_off/translate_on constraints in VHDL

Description

Keywords: synthesis, constraint, translate, on, off, pragma, VHDL

Urgency: Standard

General Description:
What translate_off/translate_on constraints are supported in VHDL?

NOTE: All methods of translate_off/translate_on listed are supported in the 4.1i software release.

Solution

The following translate_off/translate_on constraints work in VHDL:

--translate_off
.....................
--translate_on

--synopsys translate_off
....................
--synopsys translate_on

(The "synthesis translate_off/translate_on" will be supported in a future release.)


Support for the following translate_off/translate_on constraint has been added in 3.1i Service Pack 7, available at:
http://support.xilinx.com/support/techsup/sw_updates.

--pragma translate_off
.......................
--pragma translate_on
AR# 10896
Date Created 01/31/2001
Last Updated 08/19/2002
Status Archive
Type General Article