AR# 5491: 1.5i Virtex Map - ERROR:baste:301: The RLOC value of R0C0.S1 on component D creates a macro that is too large for the device
AR# 5491
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1.5i Virtex Map - ERROR:baste:301: The RLOC value of R0C0.S1 on component D creates a macro that is too large for the device
描述
Keywords: map, 1.5i, baste, 301, rloc, too, large
Urgency: Standard
General Description: Using the following command lines causes a Map Error: ngdbuild b -p virtex map -pr b b -p vc150-bg352-4
解决方案
This error occurrs when a flop with a CLB RLOC attribute is incorrectly packed into an IOB component based on use of the "-pr b" switch (pack registers in IOBs). The error can be avoided by not using the -pr switch.
A work around is to use IOB attributes on flops to control register packing rather than -pr swith: