Subversion Repositories idea

-- VHDL data flow description generated from `heart_ctrl`

--              date : Mon Sep 10 23:10:01 2001

-- Entity Declaration

ENTITY heart_ctrl IS

  PORT (

  ck : in BIT;  -- ck

  reset : in BIT;       -- reset

  start : in BIT;       -- start

  key_ready : in BIT;   -- key_ready

  round : out bit_vector(2 DOWNTO 0) ;  -- round

  en1 : out BIT;        -- en1

  en2 : out BIT;        -- en2

  en3 : out BIT;        -- en3

  en4 : out BIT;        -- en4

  en5 : out BIT;        -- en5

  en6 : out BIT;        -- en6

  en7 : out BIT;        -- en7

  en_out : out BIT;     -- en_out

  en_key_out : out BIT; -- en_key_out

  sel_in : out BIT;     -- sel_in

  finish : out BIT;     -- finish

  vdd : in BIT; -- vdd

  vss : in BIT  -- vss

  );

END heart_ctrl;

-- Architecture Declaration

ARCHITECTURE VBE OF heart_ctrl IS

  SIGNAL current_state : REG_VECTOR(6 DOWNTO 0) REGISTER;       -- current_state

  SIGNAL current_state_s67 : BIT;               -- current_state_s67

  SIGNAL next_state_s67 : BIT;          -- next_state_s67

  SIGNAL current_state_s66 : BIT;               -- current_state_s66

  SIGNAL next_state_s66 : BIT;          -- next_state_s66

  SIGNAL current_state_s65 : BIT;               -- current_state_s65

  SIGNAL next_state_s65 : BIT;          -- next_state_s65

  SIGNAL current_state_s64 : BIT;               -- current_state_s64

  SIGNAL next_state_s64 : BIT;          -- next_state_s64

  SIGNAL current_state_s63 : BIT;               -- current_state_s63

  SIGNAL next_state_s63 : BIT;          -- next_state_s63

  SIGNAL current_state_s62 : BIT;               -- current_state_s62

  SIGNAL next_state_s62 : BIT;          -- next_state_s62

  SIGNAL current_state_s61 : BIT;               -- current_state_s61

  SIGNAL next_state_s61 : BIT;          -- next_state_s61

  SIGNAL current_state_s60 : BIT;               -- current_state_s60

  SIGNAL next_state_s60 : BIT;          -- next_state_s60

  SIGNAL current_state_s59 : BIT;               -- current_state_s59

  SIGNAL next_state_s59 : BIT;          -- next_state_s59

  SIGNAL current_state_s58 : BIT;               -- current_state_s58

  SIGNAL next_state_s58 : BIT;          -- next_state_s58

  SIGNAL current_state_s57 : BIT;               -- current_state_s57

  SIGNAL next_state_s57 : BIT;          -- next_state_s57

  SIGNAL current_state_s56 : BIT;               -- current_state_s56

  SIGNAL next_state_s56 : BIT;          -- next_state_s56

  SIGNAL current_state_s55 : BIT;               -- current_state_s55

  SIGNAL next_state_s55 : BIT;          -- next_state_s55

  SIGNAL current_state_s54 : BIT;               -- current_state_s54

  SIGNAL next_state_s54 : BIT;          -- next_state_s54

  SIGNAL current_state_s53 : BIT;               -- current_state_s53

  SIGNAL next_state_s53 : BIT;          -- next_state_s53

  SIGNAL current_state_s52 : BIT;               -- current_state_s52

  SIGNAL next_state_s52 : BIT;          -- next_state_s52

  SIGNAL current_state_s51 : BIT;               -- current_state_s51

  SIGNAL next_state_s51 : BIT;          -- next_state_s51

  SIGNAL current_state_s50 : BIT;               -- current_state_s50

  SIGNAL next_state_s50 : BIT;          -- next_state_s50

  SIGNAL current_state_s49 : BIT;               -- current_state_s49

  SIGNAL next_state_s49 : BIT;          -- next_state_s49

  SIGNAL current_state_s48 : BIT;               -- current_state_s48

  SIGNAL next_state_s48 : BIT;          -- next_state_s48

  SIGNAL current_state_s47 : BIT;               -- current_state_s47

  SIGNAL next_state_s47 : BIT;          -- next_state_s47

  SIGNAL current_state_s46 : BIT;               -- current_state_s46

  SIGNAL next_state_s46 : BIT;          -- next_state_s46

  SIGNAL current_state_s45 : BIT;               -- current_state_s45

  SIGNAL next_state_s45 : BIT;          -- next_state_s45

  SIGNAL current_state_s44 : BIT;               -- current_state_s44

  SIGNAL next_state_s44 : BIT;          -- next_state_s44

  SIGNAL current_state_s43 : BIT;               -- current_state_s43

  SIGNAL next_state_s43 : BIT;          -- next_state_s43

  SIGNAL current_state_s42 : BIT;               -- current_state_s42

  SIGNAL next_state_s42 : BIT;          -- next_state_s42

  SIGNAL current_state_s41 : BIT;               -- current_state_s41

  SIGNAL next_state_s41 : BIT;          -- next_state_s41

  SIGNAL current_state_s40 : BIT;               -- current_state_s40

  SIGNAL next_state_s40 : BIT;          -- next_state_s40

  SIGNAL current_state_s39 : BIT;               -- current_state_s39

  SIGNAL next_state_s39 : BIT;          -- next_state_s39

  SIGNAL current_state_s38 : BIT;               -- current_state_s38

  SIGNAL next_state_s38 : BIT;          -- next_state_s38

  SIGNAL current_state_s37 : BIT;               -- current_state_s37

  SIGNAL next_state_s37 : BIT;          -- next_state_s37

  SIGNAL current_state_s36 : BIT;               -- current_state_s36

  SIGNAL next_state_s36 : BIT;          -- next_state_s36

  SIGNAL current_state_s35 : BIT;               -- current_state_s35

  SIGNAL next_state_s35 : BIT;          -- next_state_s35

  SIGNAL current_state_s34 : BIT;               -- current_state_s34

  SIGNAL next_state_s34 : BIT;          -- next_state_s34

  SIGNAL current_state_s33 : BIT;               -- current_state_s33

  SIGNAL next_state_s33 : BIT;          -- next_state_s33

  SIGNAL current_state_s32 : BIT;               -- current_state_s32

  SIGNAL next_state_s32 : BIT;          -- next_state_s32

  SIGNAL current_state_s31 : BIT;               -- current_state_s31

  SIGNAL next_state_s31 : BIT;          -- next_state_s31

  SIGNAL current_state_s30 : BIT;               -- current_state_s30

  SIGNAL next_state_s30 : BIT;          -- next_state_s30

  SIGNAL current_state_s29 : BIT;               -- current_state_s29

  SIGNAL next_state_s29 : BIT;          -- next_state_s29

  SIGNAL current_state_s28 : BIT;               -- current_state_s28

  SIGNAL next_state_s28 : BIT;          -- next_state_s28

  SIGNAL current_state_s27 : BIT;               -- current_state_s27

  SIGNAL next_state_s27 : BIT;          -- next_state_s27

  SIGNAL current_state_s26 : BIT;               -- current_state_s26

  SIGNAL next_state_s26 : BIT;          -- next_state_s26

  SIGNAL current_state_s25 : BIT;               -- current_state_s25

  SIGNAL next_state_s25 : BIT;          -- next_state_s25

  SIGNAL current_state_s24 : BIT;               -- current_state_s24

  SIGNAL next_state_s24 : BIT;          -- next_state_s24

  SIGNAL current_state_s23 : BIT;               -- current_state_s23

  SIGNAL next_state_s23 : BIT;          -- next_state_s23

  SIGNAL current_state_s22 : BIT;               -- current_state_s22

  SIGNAL next_state_s22 : BIT;          -- next_state_s22

  SIGNAL current_state_s21 : BIT;               -- current_state_s21

  SIGNAL next_state_s21 : BIT;          -- next_state_s21

  SIGNAL current_state_s20 : BIT;               -- current_state_s20

  SIGNAL next_state_s20 : BIT;          -- next_state_s20

  SIGNAL current_state_s19 : BIT;               -- current_state_s19

  SIGNAL next_state_s19 : BIT;          -- next_state_s19

  SIGNAL current_state_s18 : BIT;               -- current_state_s18

  SIGNAL next_state_s18 : BIT;          -- next_state_s18

  SIGNAL current_state_s17 : BIT;               -- current_state_s17

  SIGNAL next_state_s17 : BIT;          -- next_state_s17

  SIGNAL current_state_s16 : BIT;               -- current_state_s16

  SIGNAL next_state_s16 : BIT;          -- next_state_s16

  SIGNAL current_state_s15 : BIT;               -- current_state_s15

  SIGNAL next_state_s15 : BIT;          -- next_state_s15

  SIGNAL current_state_s14 : BIT;               -- current_state_s14

  SIGNAL next_state_s14 : BIT;          -- next_state_s14

  SIGNAL current_state_s13 : BIT;               -- current_state_s13

  SIGNAL next_state_s13 : BIT;          -- next_state_s13

  SIGNAL current_state_s12 : BIT;               -- current_state_s12

  SIGNAL next_state_s12 : BIT;          -- next_state_s12

  SIGNAL current_state_s11 : BIT;               -- current_state_s11

  SIGNAL next_state_s11 : BIT;          -- next_state_s11

  SIGNAL current_state_s10 : BIT;               -- current_state_s10

  SIGNAL next_state_s10 : BIT;          -- next_state_s10

  SIGNAL current_state_s9 : BIT;                -- current_state_s9

  SIGNAL next_state_s9 : BIT;           -- next_state_s9

  SIGNAL current_state_s8 : BIT;                -- current_state_s8

  SIGNAL next_state_s8 : BIT;           -- next_state_s8

  SIGNAL current_state_s7 : BIT;                -- current_state_s7

  SIGNAL next_state_s7 : BIT;           -- next_state_s7

  SIGNAL current_state_s6 : BIT;                -- current_state_s6

  SIGNAL next_state_s6 : BIT;           -- next_state_s6

  SIGNAL current_state_s5 : BIT;                -- current_state_s5

  SIGNAL next_state_s5 : BIT;           -- next_state_s5

  SIGNAL current_state_s4 : BIT;                -- current_state_s4

  SIGNAL next_state_s4 : BIT;           -- next_state_s4

  SIGNAL current_state_s3 : BIT;                -- current_state_s3

  SIGNAL next_state_s3 : BIT;           -- next_state_s3

  SIGNAL current_state_s2 : BIT;                -- current_state_s2

  SIGNAL next_state_s2 : BIT;           -- next_state_s2

  SIGNAL current_state_s1 : BIT;                -- current_state_s1

  SIGNAL next_state_s1 : BIT;           -- next_state_s1

  SIGNAL next_state : BIT_VECTOR(6 DOWNTO 0);   -- next_state

BEGIN

  next_state(0) <= (next_state_s2 OR next_state_s3 OR next_state_s8

OR next_state_s10 OR next_state_s11 OR

next_state_s12 OR next_state_s13 OR next_state_s16 OR

next_state_s18 OR next_state_s19 OR next_state_s23 OR

next_state_s26 OR next_state_s27 OR next_state_s28 OR

next_state_s31 OR next_state_s32 OR next_state_s34 OR

next_state_s35 OR next_state_s39 OR next_state_s42 OR

next_state_s43 OR next_state_s48 OR next_state_s50 OR

next_state_s51 OR next_state_s52 OR next_state_s53 OR

next_state_s56 OR next_state_s58 OR next_state_s59 OR

next_state_s60 OR next_state_s61 OR next_state_s64);

  next_state(1) <= (next_state_s3 OR next_state_s6 OR next_state_s8

OR next_state_s9 OR next_state_s11 OR

next_state_s14 OR next_state_s15 OR next_state_s18 OR

next_state_s22 OR next_state_s25 OR next_state_s30 OR

next_state_s31 OR next_state_s35 OR next_state_s36 OR

next_state_s37 OR next_state_s42 OR next_state_s43 OR

next_state_s44 OR next_state_s45 OR next_state_s47 OR

next_state_s49 OR next_state_s50 OR next_state_s52 OR

next_state_s53 OR next_state_s54 OR next_state_s57 OR

next_state_s58 OR next_state_s60 OR next_state_s62 OR

next_state_s64 OR next_state_s65 OR next_state_s66 OR

next_state_s67);

  next_state(2) <= (next_state_s3 OR next_state_s6 OR next_state_s8

OR next_state_s10 OR next_state_s11 OR

next_state_s16 OR next_state_s17 OR next_state_s19 OR

next_state_s20 OR next_state_s21 OR next_state_s22 OR

next_state_s25 OR next_state_s26 OR next_state_s27 OR

next_state_s29 OR next_state_s32 OR next_state_s38 OR

next_state_s41 OR next_state_s42 OR next_state_s43 OR

next_state_s44 OR next_state_s46 OR next_state_s51 OR

next_state_s54 OR next_state_s56 OR next_state_s57 OR

next_state_s58 OR next_state_s59 OR next_state_s60 OR

next_state_s62 OR next_state_s66);

  next_state(3) <= (next_state_s6 OR next_state_s8 OR next_state_s14

 OR next_state_s16 OR next_state_s24 OR

next_state_s26 OR next_state_s30 OR next_state_s32 OR

next_state_s33 OR next_state_s34 OR next_state_s38 OR

next_state_s40 OR next_state_s41 OR next_state_s48 OR

next_state_s49 OR next_state_s50 OR next_state_s57 OR

next_state_s58 OR next_state_s64 OR next_state_s65 OR

next_state_s66 OR next_state_s67);

  next_state(4) <= (next_state_s3 OR next_state_s6 OR next_state_s7

OR next_state_s8 OR next_state_s14 OR

next_state_s15 OR next_state_s16 OR next_state_s19 OR

next_state_s22 OR next_state_s23 OR next_state_s27 OR

next_state_s30 OR next_state_s31 OR next_state_s32 OR

next_state_s35 OR next_state_s38 OR next_state_s39 OR

next_state_s43 OR next_state_s46 OR next_state_s47 OR

next_state_s55 OR next_state_s59 OR next_state_s61 OR

next_state_s63);

  next_state(5) <= (next_state_s3 OR next_state_s4 OR next_state_s6

OR next_state_s8 OR next_state_s11 OR

next_state_s12 OR next_state_s14 OR next_state_s16 OR

next_state_s19 OR next_state_s20 OR next_state_s22 OR

next_state_s24 OR next_state_s27 OR next_state_s28 OR

next_state_s29 OR next_state_s35 OR next_state_s36 OR

next_state_s38 OR next_state_s39 OR next_state_s43 OR

next_state_s44 OR next_state_s45 OR next_state_s46 OR

next_state_s51 OR next_state_s52 OR next_state_s54 OR

next_state_s55 OR next_state_s56 OR next_state_s60 OR

next_state_s67);

  next_state(6) <= (next_state_s3 OR next_state_s5 OR next_state_s6

OR next_state_s8 OR next_state_s11 OR

next_state_s13 OR next_state_s14 OR next_state_s16 OR

next_state_s19 OR next_state_s21 OR next_state_s22 OR

next_state_s24 OR next_state_s28 OR next_state_s29 OR

next_state_s30 OR next_state_s32 OR next_state_s35 OR

next_state_s37 OR next_state_s38 OR next_state_s39 OR

next_state_s40 OR next_state_s45 OR next_state_s46 OR

next_state_s47 OR next_state_s48 OR next_state_s51 OR

next_state_s53 OR next_state_s54 OR next_state_s55 OR

next_state_s61 OR next_state_s62 OR next_state_s63 OR

next_state_s64 OR next_state_s65 OR next_state_s66 OR

next_state_s67);

  next_state_s1 <= ((current_state_s1 AND (NOT(key_ready) OR NOT(

start))) OR current_state_s67);

  current_state_s1 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(4)) AND NOT(current_state(3))

AND NOT(current_state(2)) AND NOT(current_state(1))

AND NOT(current_state(0)));

  next_state_s2 <= (current_state_s1 AND key_ready AND start);

  current_state_s2 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(4)) AND NOT(current_state(3))

AND NOT(current_state(2)) AND NOT(current_state(1))

AND current_state(0));

  next_state_s3 <= current_state_s2;

  current_state_s3 <= (current_state(6) AND current_state(4) AND NOT(

current_state(3)) AND current_state(2) AND current_state(1) AND

current_state(0));

  next_state_s4 <= current_state_s3;

  current_state_s4 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND NOT(current_state(2)) AND

NOT(current_state(1)) AND NOT(current_state(0)));

  next_state_s5 <= current_state_s4;

  current_state_s5 <= (current_state(6) AND NOT(current_state(4)) AND

NOT(current_state(3)) AND NOT(current_state(2)) AND

NOT(current_state(1)) AND NOT(current_state(0)));

  next_state_s6 <= current_state_s5;

  current_state_s6 <= (current_state(6) AND current_state(5) AND

current_state(3) AND current_state(2) AND current_state(1) AND

NOT(current_state(0)));

  next_state_s7 <= current_state_s6;

  current_state_s7 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(4) AND NOT(current_state(3)) AND

NOT(current_state(1)) AND NOT(current_state(0)));

  next_state_s8 <= current_state_s7;

  current_state_s8 <= (current_state(6) AND current_state(5) AND

current_state(4) AND current_state(3) AND current_state(1) AND

current_state(0));

  next_state_s9 <= current_state_s8;

  current_state_s9 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(4)) AND NOT(current_state(3))

AND NOT(current_state(2)) AND current_state(1) AND

NOT(current_state(0)));

  next_state_s10 <= current_state_s9;

  current_state_s10 <= (NOT(current_state(5)) AND NOT(current_state(4))

AND NOT(current_state(3)) AND current_state(2) AND

NOT(current_state(1)) AND current_state(0));

  next_state_s11 <= current_state_s10;

  current_state_s11 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND NOT(current_state(3)) AND current_state(1)

AND current_state(0));

  next_state_s12 <= current_state_s11;

  current_state_s12 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND NOT(current_state(2)) AND

NOT(current_state(1)) AND current_state(0));

  next_state_s13 <= current_state_s12;

  current_state_s13 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND NOT(current_state(3)) AND

NOT(current_state(1)) AND current_state(0));

  next_state_s14 <= current_state_s13;

  current_state_s14 <= (current_state(6) AND current_state(5) AND

current_state(4) AND current_state(3) AND NOT(current_state(2))

AND current_state(1));

  next_state_s15 <= current_state_s14;

  current_state_s15 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(4) AND NOT(current_state(3)) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s16 <= current_state_s15;

  current_state_s16 <= (current_state(6) AND current_state(5) AND

current_state(4) AND current_state(3) AND NOT(current_state(1))

AND current_state(0));

  next_state_s17 <= current_state_s16;

  current_state_s17 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(3)) AND current_state(2) AND

NOT(current_state(1)) AND NOT(current_state(0)));

  next_state_s18 <= current_state_s17;

  current_state_s18 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(4)) AND NOT(current_state(3))

AND NOT(current_state(2)) AND current_state(1) AND

current_state(0));

  next_state_s19 <= current_state_s18;

  current_state_s19 <= (current_state(6) AND current_state(4) AND NOT(

current_state(3)) AND current_state(2) AND NOT(current_state(1))

AND current_state(0));

  next_state_s20 <= current_state_s19;

  current_state_s20 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND current_state(2) AND NOT(

current_state(1)) AND NOT(current_state(0)));

  next_state_s21 <= current_state_s20;

  current_state_s21 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND NOT(current_state(3)) AND

current_state(2) AND NOT(current_state(1)));

  next_state_s22 <= current_state_s21;

  current_state_s22 <= (current_state(6) AND current_state(5) AND

current_state(4) AND NOT(current_state(3)) AND current_state(1)

AND NOT(current_state(0)));

  next_state_s23 <= current_state_s22;

  current_state_s23 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(4) AND NOT(current_state(2)) AND

NOT(current_state(1)) AND current_state(0));

  next_state_s24 <= current_state_s23;

  current_state_s24 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND current_state(3) AND NOT(current_state(2))

AND NOT(current_state(1)));

  next_state_s25 <= current_state_s24;

  current_state_s25 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(3)) AND current_state(2) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s26 <= current_state_s25;

  current_state_s26 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(3) AND current_state(2) AND NOT(

current_state(1)) AND current_state(0));

  next_state_s27 <= current_state_s26;

  current_state_s27 <= (NOT(current_state(6)) AND current_state(5) AND

current_state(4) AND NOT(current_state(3)) AND current_state(2)

AND NOT(current_state(1)));

  next_state_s28 <= current_state_s27;

  current_state_s28 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND NOT(current_state(1)));

  next_state_s29 <= current_state_s28;

  current_state_s29 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND NOT(current_state(3)) AND NOT(

current_state(1)) AND NOT(current_state(0)));

  next_state_s30 <= current_state_s29;

  current_state_s30 <= (current_state(6) AND NOT(current_state(5)) AND

current_state(4) AND current_state(3) AND NOT(current_state(2))

AND current_state(1));

  next_state_s31 <= current_state_s30;

  current_state_s31 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(4) AND NOT(current_state(3)) AND

current_state(1) AND current_state(0));

  next_state_s32 <= current_state_s31;

  current_state_s32 <= (current_state(6) AND NOT(current_state(5)) AND

current_state(4) AND current_state(3) AND current_state(2) AND

NOT(current_state(1)));

  next_state_s33 <= current_state_s32;

  current_state_s33 <= (NOT(current_state(6)) AND current_state(3) AND

NOT(current_state(2)) AND NOT(current_state(1)) AND

NOT(current_state(0)));

  next_state_s34 <= current_state_s33;

  current_state_s34 <= (NOT(current_state(6)) AND current_state(3) AND

NOT(current_state(2)) AND NOT(current_state(1)) AND

current_state(0));

  next_state_s35 <= current_state_s34;

  current_state_s35 <= (current_state(6) AND current_state(5) AND

current_state(4) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND current_state(1));

  next_state_s36 <= current_state_s35;

  current_state_s36 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND NOT(current_state(2)) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s37 <= current_state_s36;

  current_state_s37 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND NOT(current_state(3)) AND

NOT(current_state(2)) AND current_state(1) AND NOT(

current_state(0)));

  next_state_s38 <= current_state_s37;

  current_state_s38 <= (current_state(6) AND current_state(5) AND

current_state(4) AND current_state(3) AND NOT(current_state(1))

AND NOT(current_state(0)));

  next_state_s39 <= current_state_s38;

  current_state_s39 <= (current_state(6) AND current_state(5) AND

current_state(4) AND NOT(current_state(2)) AND NOT(

current_state(1)) AND current_state(0));

  next_state_s40 <= current_state_s39;

  current_state_s40 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND current_state(3) AND NOT(

current_state(1)) AND NOT(current_state(0)));

  next_state_s41 <= current_state_s40;

  current_state_s41 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(3) AND current_state(2) AND NOT(

current_state(1)) AND NOT(current_state(0)));

  next_state_s42 <= current_state_s41;

  current_state_s42 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND NOT(current_state(3)) AND current_state(2) AND

current_state(1) AND current_state(0));

  next_state_s43 <= current_state_s42;

  current_state_s43 <= (NOT(current_state(6)) AND current_state(5) AND

current_state(4) AND NOT(current_state(3)) AND current_state(2)

AND current_state(1));

  next_state_s44 <= current_state_s43;

  current_state_s44 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND current_state(2) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s45 <= current_state_s44;

  current_state_s45 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND current_state(1));

  next_state_s46 <= current_state_s45;

  current_state_s46 <= (current_state(4) AND NOT(current_state(3)) AND

current_state(2) AND NOT(current_state(1)) AND NOT(

current_state(0)));

  next_state_s47 <= current_state_s46;

  current_state_s47 <= (current_state(6) AND NOT(current_state(5)) AND

current_state(4) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND current_state(1));

  next_state_s48 <= current_state_s47;

  current_state_s48 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND current_state(3) AND NOT(

current_state(1)) AND current_state(0));

  next_state_s49 <= current_state_s48;

  current_state_s49 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(3) AND NOT(current_state(2)) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s50 <= current_state_s49;

  current_state_s50 <= (NOT(current_state(6)) AND current_state(3) AND

NOT(current_state(2)) AND current_state(1) AND

current_state(0));

  next_state_s51 <= current_state_s50;

  current_state_s51 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND current_state(2) AND NOT(current_state(1))

AND current_state(0));

  next_state_s52 <= current_state_s51;

  current_state_s52 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND NOT(current_state(2)) AND

current_state(1) AND current_state(0));

  next_state_s53 <= current_state_s52;

  current_state_s53 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND NOT(current_state(3)) AND

current_state(1) AND current_state(0));

  next_state_s54 <= current_state_s53;

  current_state_s54 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND current_state(2) AND current_state(1) AND

NOT(current_state(0)));

  next_state_s55 <= current_state_s54;

  current_state_s55 <= (current_state(6) AND current_state(5) AND

current_state(4) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND NOT(current_state(0)));

  next_state_s56 <= current_state_s55;

  current_state_s56 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND current_state(2) AND NOT(

current_state(1)) AND current_state(0));

  next_state_s57 <= current_state_s56;

  current_state_s57 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(3) AND current_state(2) AND

current_state(1) AND NOT(current_state(0)));

  next_state_s58 <= current_state_s57;

  current_state_s58 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(3) AND current_state(2) AND

current_state(1) AND current_state(0));

  next_state_s59 <= current_state_s58;

  current_state_s59 <= (NOT(current_state(6)) AND NOT(current_state(5))

AND current_state(4) AND NOT(current_state(3)) AND

current_state(2) AND NOT(current_state(1)));

  next_state_s60 <= current_state_s59;

  current_state_s60 <= (NOT(current_state(6)) AND current_state(5) AND

NOT(current_state(4)) AND current_state(2) AND

current_state(1) AND current_state(0));

  next_state_s61 <= current_state_s60;

  current_state_s61 <= (current_state(6) AND NOT(current_state(5)) AND

current_state(4) AND NOT(current_state(3)) AND NOT(

current_state(2)) AND current_state(0));

  next_state_s62 <= current_state_s61;

  current_state_s62 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND NOT(current_state(3)) AND

current_state(2) AND current_state(1));

  next_state_s63 <= current_state_s62;

  current_state_s63 <= (current_state(6) AND NOT(current_state(5)) AND

current_state(4) AND NOT(current_state(3)) AND NOT(

current_state(1)) AND NOT(current_state(0)));

  next_state_s64 <= current_state_s63;

  current_state_s64 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND current_state(3) AND

current_state(1) AND current_state(0));

  next_state_s65 <= current_state_s64;

  current_state_s65 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND current_state(3) AND NOT(

current_state(2)) AND current_state(1) AND NOT(current_state(0)));

  next_state_s66 <= current_state_s65;

  current_state_s66 <= (current_state(6) AND NOT(current_state(5)) AND

NOT(current_state(4)) AND current_state(3) AND

current_state(2) AND current_state(1));

  next_state_s67 <= current_state_s66;

  current_state_s67 <= (current_state(6) AND current_state(5) AND NOT(

current_state(4)) AND current_state(3) AND NOT(current_state(2))

AND current_state(1));

  label0 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(0) <= GUARDED (next_state(0) AND NOT(reset));

  END BLOCK label0;

  label1 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(1) <= GUARDED (next_state(1) AND NOT(reset));

  END BLOCK label1;

  label2 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(2) <= GUARDED (next_state(2) AND NOT(reset));

  END BLOCK label2;

  label3 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(3) <= GUARDED (next_state(3) AND NOT(reset));

  END BLOCK label3;

  label4 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(4) <= GUARDED (next_state(4) AND NOT(reset));

  END BLOCK label4;

  label5 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(5) <= GUARDED (next_state(5) AND NOT(reset));

  END BLOCK label5;

  label6 : BLOCK ((NOT((ck'STABLE)) AND ck) = '1')

  BEGIN

    current_state(6) <= GUARDED (next_state(6) AND NOT(reset));

  END BLOCK label6;

finish <= (current_state_s67 AND NOT(reset));

sel_in <= NOT((current_state_s1 AND NOT(reset)) OR (

current_state_s2 AND NOT(reset)) OR (current_state_s3 AND NOT(

reset)) OR (current_state_s4 AND NOT(reset)) OR (

current_state_s5 AND NOT(reset)) OR (current_state_s6 AND NOT(

reset)) OR (current_state_s7 AND NOT(reset)) OR (

current_state_s8 AND NOT(reset)) OR (current_state_s65 AND NOT(

reset)) OR (current_state_s66 AND NOT(reset)) OR (

current_state_s67 AND NOT(reset)));

en_key_out <= ((current_state_s1 AND key_ready AND start AND

NOT(reset)) OR (current_state_s9 AND NOT(reset)) OR

(current_state_s17 AND NOT(reset)) OR (

current_state_s25 AND NOT(reset)) OR (current_state_s33 AND NOT(

reset)) OR (current_state_s41 AND NOT(reset)) OR (

current_state_s49 AND NOT(reset)) OR (current_state_s57 AND NOT(

reset)) OR (current_state_s65 AND NOT(reset)));

en_out <= (current_state_s66 AND NOT(reset));

en7 <= ((current_state_s8 AND NOT(reset)) OR (

current_state_s16 AND NOT(reset)) OR (current_state_s24 AND NOT(

reset)) OR (current_state_s32 AND NOT(reset)) OR (

current_state_s40 AND NOT(reset)) OR (current_state_s48 AND NOT(

reset)) OR (current_state_s56 AND NOT(reset)) OR (

current_state_s64 AND NOT(reset)));

en6 <= ((current_state_s7 AND NOT(reset)) OR (

current_state_s15 AND NOT(reset)) OR (current_state_s23 AND NOT(

reset)) OR (current_state_s31 AND NOT(reset)) OR (

current_state_s39 AND NOT(reset)) OR (current_state_s47 AND NOT(

reset)) OR (current_state_s55 AND NOT(reset)) OR (

current_state_s63 AND NOT(reset)));

en5 <= ((current_state_s6 AND NOT(reset)) OR (

current_state_s14 AND NOT(reset)) OR (current_state_s22 AND NOT(

reset)) OR (current_state_s30 AND NOT(reset)) OR (

current_state_s38 AND NOT(reset)) OR (current_state_s46 AND NOT(

reset)) OR (current_state_s54 AND NOT(reset)) OR (

current_state_s62 AND NOT(reset)));

en4 <= ((current_state_s5 AND NOT(reset)) OR (

current_state_s13 AND NOT(reset)) OR (current_state_s21 AND NOT(

reset)) OR (current_state_s29 AND NOT(reset)) OR (

current_state_s37 AND NOT(reset)) OR (current_state_s45 AND NOT(

reset)) OR (current_state_s53 AND NOT(reset)) OR (

current_state_s61 AND NOT(reset)));

en3 <= ((current_state_s4 AND NOT(reset)) OR (

current_state_s12 AND NOT(reset)) OR (current_state_s20 AND NOT(

reset)) OR (current_state_s28 AND NOT(reset)) OR (

current_state_s36 AND NOT(reset)) OR (current_state_s44 AND NOT(

reset)) OR (current_state_s52 AND NOT(reset)) OR (

current_state_s60 AND NOT(reset)));

en2 <= ((current_state_s3 AND NOT(reset)) OR (

current_state_s11 AND NOT(reset)) OR (current_state_s19 AND NOT(

reset)) OR (current_state_s27 AND NOT(reset)) OR (

current_state_s35 AND NOT(reset)) OR (current_state_s43 AND NOT(

reset)) OR (current_state_s51 AND NOT(reset)) OR (

current_state_s59 AND NOT(reset)));

en1 <= ((current_state_s2 AND NOT(reset)) OR (

current_state_s10 AND NOT(reset)) OR (current_state_s18 AND NOT(

reset)) OR (current_state_s26 AND NOT(reset)) OR (

current_state_s34 AND NOT(reset)) OR (current_state_s42 AND NOT(

reset)) OR (current_state_s50 AND NOT(reset)) OR (

current_state_s58 AND NOT(reset)));

round(0) <= NOT((current_state_s1 AND NOT(reset)) OR (

current_state_s2 AND NOT(reset)) OR (current_state_s3 AND NOT(

reset)) OR (current_state_s4 AND NOT(reset)) OR (

current_state_s5 AND NOT(reset)) OR (current_state_s6 AND NOT(

reset)) OR (current_state_s7 AND NOT(reset)) OR (

current_state_s8 AND NOT(reset)) OR (current_state_s17 AND NOT(

reset)) OR (current_state_s18 AND NOT(reset)) OR (

current_state_s19 AND NOT(reset)) OR (current_state_s20 AND NOT(

reset)) OR (current_state_s21 AND NOT(reset)) OR (

current_state_s22 AND NOT(reset)) OR (current_state_s23 AND NOT(

reset)) OR (current_state_s24 AND NOT(reset)) OR (

current_state_s33 AND NOT(reset)) OR (current_state_s34 AND NOT(

reset)) OR (current_state_s35 AND NOT(reset)) OR (

current_state_s36 AND NOT(reset)) OR (current_state_s37 AND NOT(

reset)) OR (current_state_s38 AND NOT(reset)) OR (

current_state_s39 AND NOT(reset)) OR (current_state_s40 AND NOT(

reset)) OR (current_state_s49 AND NOT(reset)) OR (

current_state_s50 AND NOT(reset)) OR (current_state_s51 AND NOT(

reset)) OR (current_state_s52 AND NOT(reset)) OR (

current_state_s53 AND NOT(reset)) OR (current_state_s54 AND NOT(

reset)) OR (current_state_s55 AND NOT(reset)) OR (

current_state_s56 AND NOT(reset)));

round(1) <= NOT((current_state_s1 AND NOT(reset)) OR (

current_state_s2 AND NOT(reset)) OR (current_state_s3 AND NOT(

reset)) OR (current_state_s4 AND NOT(reset)) OR (

current_state_s5 AND NOT(reset)) OR (current_state_s6 AND NOT(

reset)) OR (current_state_s7 AND NOT(reset)) OR (

current_state_s8 AND NOT(reset)) OR (current_state_s9 AND NOT(

reset)) OR (current_state_s10 AND NOT(reset)) OR (

current_state_s11 AND NOT(reset)) OR (current_state_s12 AND NOT(

reset)) OR (current_state_s13 AND NOT(reset)) OR (

current_state_s14 AND NOT(reset)) OR (current_state_s15 AND NOT(

reset)) OR (current_state_s16 AND NOT(reset)) OR (

current_state_s33 AND NOT(reset)) OR (current_state_s34 AND NOT(

reset)) OR (current_state_s35 AND NOT(reset)) OR (

current_state_s36 AND NOT(reset)) OR (current_state_s37 AND NOT(

reset)) OR (current_state_s38 AND NOT(reset)) OR (

current_state_s39 AND NOT(reset)) OR (current_state_s40 AND NOT(

reset)) OR (current_state_s41 AND NOT(reset)) OR (

current_state_s42 AND NOT(reset)) OR (current_state_s43 AND NOT(

reset)) OR (current_state_s44 AND NOT(reset)) OR (

current_state_s45 AND NOT(reset)) OR (current_state_s46 AND NOT(

reset)) OR (current_state_s47 AND NOT(reset)) OR (

current_state_s48 AND NOT(reset)));

round(2) <= NOT((current_state_s1 AND NOT(reset)) OR (

current_state_s2 AND NOT(reset)) OR (current_state_s3 AND NOT(

reset)) OR (current_state_s4 AND NOT(reset)) OR (

current_state_s5 AND NOT(reset)) OR (current_state_s6 AND NOT(

reset)) OR (current_state_s7 AND NOT(reset)) OR (

current_state_s8 AND NOT(reset)) OR (current_state_s9 AND NOT(

reset)) OR (current_state_s10 AND NOT(reset)) OR (

current_state_s11 AND NOT(reset)) OR (current_state_s12 AND NOT(

reset)) OR (current_state_s13 AND NOT(reset)) OR (

current_state_s14 AND NOT(reset)) OR (current_state_s15 AND NOT(

reset)) OR (current_state_s16 AND NOT(reset)) OR (

current_state_s17 AND NOT(reset)) OR (current_state_s18 AND NOT(

reset)) OR (current_state_s19 AND NOT(reset)) OR (

current_state_s20 AND NOT(reset)) OR (current_state_s21 AND NOT(

reset)) OR (current_state_s22 AND NOT(reset)) OR (

current_state_s23 AND NOT(reset)) OR (current_state_s24 AND NOT(

reset)) OR (current_state_s25 AND NOT(reset)) OR (

current_state_s26 AND NOT(reset)) OR (current_state_s27 AND NOT(

reset)) OR (current_state_s28 AND NOT(reset)) OR (

current_state_s29 AND NOT(reset)) OR (current_state_s30 AND NOT(

reset)) OR (current_state_s31 AND NOT(reset)) OR (

current_state_s32 AND NOT(reset)));

END;