add vst pre-pnr test
[soc-cxxrtl-sim.git] / small_jtag_test / freepdk_45 / sff1r_x4.vhd
1 --
2 -- Generated by VASY
3 --
4 LIBRARY IEEE;
5 USE IEEE.std_logic_1164.ALL;
6 USE IEEE.numeric_std.ALL;
7
8 ENTITY sff1r_x4 IS
9 PORT(
10 ck : IN BIT;
11 i : IN BIT;
12 nrst : IN BIT;
13 q : OUT BIT;
14 vdd : IN BIT;
15 vss : IN BIT
16 );
17 END sff1r_x4;
18
19 ARCHITECTURE RTL OF sff1r_x4 IS
20 SIGNAL sff_m : BIT;
21 BEGIN
22 q <= sff_m;
23 PROCESS ( ck, nrst )
24 BEGIN
25 IF ((ck = '1') AND ck'EVENT)
26 THEN
27 IF (nrst = '1')
28 THEN sff_m <= i;
29 END IF;
30 END IF;
31 IF ((nrst = '0') AND nrst'EVENT)
32 THEN sff_m <= '0';
33 END IF;
34 END PROCESS;
35 END RTL;