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SIGNAL in1，in2,...:STD_LOGIC;<br />...<br />PROCESS(in1，in2,...)<br />VARIABLE c1,...:STD_LOGIC_VECTOR(3 DOWNTO 0);<br /> BEGIN<br /> IF in1='1' THEN...<br /> e1<="1010":<br /> ...<br /> IF in2='0' THEN ...<br /> ...<br /> c1:="0011";<br /> ...<br /> END IF;<br />END PORCESS; |
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楼主
