| 1 | ENTITY mx2_x2 IS |
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| 2 | GENERIC ( |
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| 3 | CONSTANT area : NATURAL := 2250; |
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| 4 | CONSTANT cin_cmd : NATURAL := 17; |
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| 5 | CONSTANT cin_i0 : NATURAL := 8; |
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| 6 | CONSTANT cin_i1 : NATURAL := 9; |
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| 7 | CONSTANT rdown_cmd_q : NATURAL := 1620; |
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| 8 | CONSTANT rdown_i0_q : NATURAL := 1620; |
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| 9 | CONSTANT rdown_i1_q : NATURAL := 1620; |
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| 10 | CONSTANT rup_cmd_q : NATURAL := 1790; |
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| 11 | CONSTANT rup_i0_q : NATURAL := 1790; |
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| 12 | CONSTANT rup_i1_q : NATURAL := 1790; |
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| 13 | CONSTANT tphh_i0_q : NATURAL := 451; |
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| 14 | CONSTANT tphh_i1_q : NATURAL := 451; |
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| 15 | CONSTANT tpll_i0_q : NATURAL := 469; |
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| 16 | CONSTANT tpll_i1_q : NATURAL := 469; |
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| 17 | CONSTANT tphh_cmd_q : NATURAL := 484; |
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| 18 | CONSTANT tphl_cmd_q : NATURAL := 485; |
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| 19 | CONSTANT tpll_cmd_q : NATURAL := 522; |
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| 20 | CONSTANT tplh_cmd_q : NATURAL := 534; |
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| 21 | CONSTANT transistors : NATURAL := 12 |
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| 22 | ); |
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| 23 | PORT ( |
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| 24 | cmd : in BIT; |
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| 25 | i0 : in BIT; |
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| 26 | i1 : in BIT; |
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| 27 | q : out BIT; |
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| 28 | vdd : in BIT; |
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| 29 | vss : in BIT |
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| 30 | ); |
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| 31 | END mx2_x2; |
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| 32 | |
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| 33 | ARCHITECTURE behaviour_data_flow OF mx2_x2 IS |
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| 34 | |
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| 35 | BEGIN |
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| 36 | ASSERT ((vdd and not (vss)) = '1') |
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| 37 | REPORT "power supply is missing on mx2_x2" |
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| 38 | SEVERITY WARNING; |
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| 39 | q <= ((i1 and cmd) or (not (cmd) and i0)) after 1100 ps; |
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| 40 | END; |
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