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Resource Usage Report for tb 

Mapping to part: gw1n_4lqfp144-6
Cell usage:
ALU             123 uses
DFF             24 uses
DFFC            327 uses
DFFCE           134 uses
DFFP            5 uses
DFFS            8 uses
FLASH256K       1 use
GSR             1 use
INV             2 uses
LUT2            55 uses
LUT3            169 uses
LUT4            324 uses

I/O ports: 36
I/O primitives: 36
IBUF           4 uses
OBUF           32 uses

I/O Register bits:                  0
Register bits not including I/Os:   498 of 3456 (14%)

@S |Mapping Summary:
Total  LUTs: 548 (11%)

