set_io_region

Enables you to place specific I/O instances into a target rectangular region. The global I/Os are excluded from this constraint.

set_io_region (x1, y1 x2, y2) p1 [, p2, p3, .... , pn] ;"

Arguments

x1, y1 x2, y2

Specifies the lower-left and upper-right corners of the rectangle that define the region.

p1....pn

Specifies one or more I/O instance names or ports.

ProASIC PLUS and ProASIC

Multiple instances or ports must be separated by commas as shown in the following example:

set_io_region (0,41 0,48) "acc[3]", "acc[4]";