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- LIBRARY ieee;
- USE ieee.std_logic_1164.ALL;
- ENTITY rstr IS
- PORT( s : IN std_logic;
- r : IN std_logic;
- q : INOUT std_logic;
- 155
- qb : INOUT std_logic );
- END rstr;
- ARCHITECTURE behav OF rstr IS
- COMPONENT notand -- описание используемого компонента
- PORT( a : IN std_logic;
- b : IN std_logic;
- c : INOUT std_logic);
- END COMPONENT;
- BEGIN
- u1: notand -- указание u1, как компонента notand
- PORT MAP ( s, qb, q); -- указание входов и выхода для u1
- u2: notand
- PORT MAP (q, r, qb);
- END behav;
- CONFIGURATION con OF rstr IS
- FOR behav
- FOR u1, u2: notand
- USE ENTITY work.notand (behavior); -- определяет интерфейс
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