38 lines
763 B
Plaintext
38 lines
763 B
Plaintext
#$ TOOL NSC opl2pla V016
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#$ TITLE A 3-bit comparator design using relational operation.
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#$ TITLE Copyright National Semiconductor Corp, 1992.
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#$ TITLE The loop capability for test vector is also illustrated in this example
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#$ TITLE
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#$ DEVICE gal16v8
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#$ PINS 10 a0:3 a1:2 a2:1 compare:5 b2:7 b1:8 b0:9 lt:13 eq:15 gt:17
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#$ NODES 0
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.i 7
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.o 3
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.type f
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.phase 111
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.ilb a0 a1 a2 compare b2 b1 b0
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.ob lt eq gt
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1111111 ~1~
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1101011 ~1~
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1011101 ~1~
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1001001 ~1~
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0111110 ~1~
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0101010 ~1~
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0011100 ~1~
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0001000 ~1~
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1--1000 ~~1
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-1-100- ~~1
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11-10-0 ~~1
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--110-- ~~1
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1-11-00 ~~1
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-111-0- ~~1
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1111--0 ~~1
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0001--1 1~~
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-001-1- 1~~
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0-01-11 1~~
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--011-- 1~~
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00-11-1 1~~
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-0-111- 1~~
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0--1111 1~~
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.e
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