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19 lines
704 B
Plaintext
19 lines
704 B
Plaintext
# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_up5k.txt
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# NB: Box inputs/outputs must each be in the same order
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# as their corresponding module definition
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# (with exceptions detailed below)
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# Box 1 : $__ICE40_CARRY_WRAPPER (private cell used to preserve
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# SB_LUT4+SB_CARRY)
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# Outputs: O, CO
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# (Exception: carry chain input/output must be the
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# last input and output and the entire bus has been
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# moved there overriding the otherwise
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# alphabetical ordering)
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# name ID w/b ins outs
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$__ICE40_CARRY_WRAPPER 1 1 5 2
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#A B I0 I3 CI
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1231 1205 1285 874 874 # O
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675 609 - - 278 # CO
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