2019-04-17 17:04:46 -05:00
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# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_hx8k.txt
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2019-04-16 19:34:11 -05:00
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2019-12-31 20:29:37 -06:00
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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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2019-04-16 18:39:30 -05:00
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2019-12-31 20:29:37 -06:00
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# Box 1 : $__ICE40_CARRY_WRAPPER (private cell used to preserve
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# SB_LUT4+SB_CARRY)
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# (Exception: carry chain input/output must be the
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# last input and output and the entire bus has been
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# moved there overriding the otherwise
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# alphabetical ordering)
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# name ID w/b ins outs
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$__ICE40_CARRY_WRAPPER 1 1 5 2
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#A B I0 I3 CI
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400 379 449 316 316 # O
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259 231 - - 126 # CO
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