| 1 | {{{ |
| 2 | ENTITY na2_x1 IS |
| 3 | GENERIC ( |
| 4 | CONSTANT area : NATURAL := 1000; |
| 5 | CONSTANT cin_i0 : NATURAL := 11; |
| 6 | CONSTANT cin_i1 : NATURAL := 11; |
| 7 | CONSTANT rdown_i0_nq : NATURAL := 2850; |
| 8 | CONSTANT rdown_i1_nq : NATURAL := 2850; |
| 9 | CONSTANT rup_i0_nq : NATURAL := 3720; |
| 10 | CONSTANT rup_i1_nq : NATURAL := 3720; |
| 11 | CONSTANT tphl_i0_nq : NATURAL := 59; |
| 12 | CONSTANT tphl_i1_nq : NATURAL := 111; |
| 13 | CONSTANT tplh_i1_nq : NATURAL := 234; |
| 14 | CONSTANT tplh_i0_nq : NATURAL := 288; |
| 15 | CONSTANT transistors : NATURAL := 4 |
| 16 | ); |
| 17 | PORT ( |
| 18 | i0 : IN BIT; |
| 19 | i1 : IN BIT; |
| 20 | nq : OUT BIT; |
| 21 | vdd : IN BIT; |
| 22 | vss : IN BIT |
| 23 | ); |
| 24 | END na2_x1; |
| 25 | |
| 26 | ARCHITECTURE vbe OF na2_x1 IS |
| 27 | |
| 28 | BEGIN |
| 29 | ASSERT ((vdd and not (vss)) = '1') |
| 30 | REPORT "power supply is missing on na2_x1" |
| 31 | SEVERITY WARNING; |
| 32 | nq <= NOT ((i0 AND i1)) AFTER 900 ps; |
| 33 | END; |
| 34 | }}} |