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Development System Reference Guide www.xilinx.com 297
IBISWriter Options
R
–pin (Generate Package Parasitics)
The –pin option when enabled includes the per pin parasitics information, if available, for
the given device-package combination. Some device-package combinations, like Virtex
™
-
4, do not have this information available. When –pin is enabled for Virtex
™
-4 designs,
IBISWriter adds a section to the output file that contains RLC parasitics (in a matrix format)
for each package pin.
The –pin option is useful for analyzing timing and signal integrity. By default, this option
is disabled.