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add vst pre-pnr test
[soc-cxxrtl-sim.git]
/
small_jtag_test
/
freepdk_45
/
sff1r_x4.vhd
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--
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-- Generated by VASY
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--
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LIBRARY IEEE;
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USE IEEE.std_logic_1164.ALL;
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USE IEEE.numeric_std.ALL;
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ENTITY sff1r_x4 IS
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PORT(
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ck : IN BIT;
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i : IN BIT;
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nrst : IN BIT;
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q : OUT BIT;
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vdd : IN BIT;
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vss : IN BIT
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);
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END sff1r_x4;
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ARCHITECTURE RTL OF sff1r_x4 IS
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SIGNAL sff_m : BIT;
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BEGIN
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q <= sff_m;
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PROCESS ( ck, nrst )
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BEGIN
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IF ((ck = '1') AND ck'EVENT)
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THEN
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IF (nrst = '1')
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THEN sff_m <= i;
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END IF;
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END IF;
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IF ((nrst = '0') AND nrst'EVENT)
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THEN sff_m <= '0';
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END IF;
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END PROCESS;
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END RTL;