-- File Name : heart_ctrl.fsm --
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-- File Name : heart_ctrl.fsm --
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-- Description : The heart control of idea processor --
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-- Description : The heart control of idea processor --
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-- Purpose : To be used by SYF --
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-- Purpose : To be used by SYF --
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-- Date : Aug 23, 2001 --
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-- Date : Aug 23, 2001 --
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-- Version : 1.1 --
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-- Version : 1.1 --
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-- Author : Martadinata A. --
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-- Author : Martadinata A. --
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-- Address : VLSI RG, Dept. of Electrical Engineering ITB, --
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-- Address : VLSI RG, Dept. of Electrical Engineering ITB, --
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-- Bandung, Indonesia --
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-- Bandung, Indonesia --
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-- E-mail : marta@ic.vlsi.itb.ac.id --
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-- E-mail : marta@ic.vlsi.itb.ac.id --
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entity heart_ctrl is
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entity heart_ctrl is
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port(
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port(
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ck,reset,start,key_ready : in bit;
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ck,reset,start,key_ready : in bit;
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round : out bit_vector(2 downto 0);
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round : out bit_vector(2 downto 0);
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en1,en2,en3,en4,en5,en6,en7,en_out : out bit;
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en1,en2,en3,en4,en5,en6,en7,en_out : out bit;
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en_key_out,sel_in : out bit;
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en_key_out,sel_in : out bit;
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finish : out bit;
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finish : out bit;
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vdd, vss : in bit
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vdd, vss : in bit
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);
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);
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end heart_ctrl;
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end heart_ctrl;
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architecture fsm of heart_ctrl is
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architecture fsm of heart_ctrl is
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type STATE_TYPE is (S1,S2,S3,S4,S5,S6,S7,S8,S9,S10,S11,S12,S13,S14,
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type STATE_TYPE is (S1,S2,S3,S4,S5,S6,S7,S8,S9,S10,S11,S12,S13,S14,
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S15,S16,S17,S18,S19,S20,S21,S22,S23,S24,S25,S26,S27,S28,S29,S30,S31,
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S15,S16,S17,S18,S19,S20,S21,S22,S23,S24,S25,S26,S27,S28,S29,S30,S31,
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S32,S33,S34,S35,S36,S37,S38,S39,S40,S41,S42,S43,S44,S45,S46,
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S32,S33,S34,S35,S36,S37,S38,S39,S40,S41,S42,S43,S44,S45,S46,
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S47,S48,S49,S50,S51,S52,S53,S54,S55,S56,S57,S58,S59,S60,S61,S62,S63,S64,
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S47,S48,S49,S50,S51,S52,S53,S54,S55,S56,S57,S58,S59,S60,S61,S62,S63,S64,
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S65,S66,S67);
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S65,S66,S67);
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-- pragma CLOCK ck
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-- pragma CLOCK ck
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-- pragma CURRENT_STATE CURRENT_STATE
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-- pragma CURRENT_STATE CURRENT_STATE
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-- pragma NEXT_STATE NEXT_STATE
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-- pragma NEXT_STATE NEXT_STATE
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signal CURRENT_STATE,NEXT_STATE: STATE_TYPE;
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signal CURRENT_STATE,NEXT_STATE: STATE_TYPE;
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begin
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begin
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process (CURRENT_STATE,start,key_ready,reset)
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process (CURRENT_STATE,start,key_ready,reset)
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begin
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begin
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if (reset = '1') then
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if (reset = '1') then
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NEXT_STATE <= S1;
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NEXT_STATE <= S1;
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else
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else
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case CURRENT_STATE is
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case CURRENT_STATE is
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-- round 1 --
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-- round 1 --
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when S1 =>
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when S1 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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round <= "000";
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round <= "000";
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sel_in <= '0';
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sel_in <= '0';
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finish <= '0';
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finish <= '0';
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if((start and key_ready) = '1') then
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if((start and key_ready) = '1') then
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en_key_out <= '1';
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en_key_out <= '1';
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NEXT_STATE <= S2;
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NEXT_STATE <= S2;
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else
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else
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en_key_out <= '0';
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en_key_out <= '0';
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NEXT_STATE <= S1;
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NEXT_STATE <= S1;
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end if;
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end if;
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when S2 =>
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when S2 =>
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S3;
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NEXT_STATE <= S3;
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when S3 =>
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when S3 =>
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S4;
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NEXT_STATE <= S4;
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when S4 =>
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when S4 =>
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S5;
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NEXT_STATE <= S5;
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when S5 =>
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when S5 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S6;
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NEXT_STATE <= S6;
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when S6 =>
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when S6 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S7;
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NEXT_STATE <= S7;
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when S7 =>
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when S7 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S8;
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NEXT_STATE <= S8;
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when S8 =>
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when S8 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "000";
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round <= "000";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '0';
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sel_in <= '0';
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NEXT_STATE <= S9;
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NEXT_STATE <= S9;
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-- round 2 --
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-- round 2 --
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when S9 =>
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when S9 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '1';
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en_key_out <= '1';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S10;
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NEXT_STATE <= S10;
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when S10 =>
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when S10 =>
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S11;
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NEXT_STATE <= S11;
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when S11 =>
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when S11 =>
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S12;
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NEXT_STATE <= S12;
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when S12 =>
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when S12 =>
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S13;
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NEXT_STATE <= S13;
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when S13 =>
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when S13 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S14;
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NEXT_STATE <= S14;
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when S14 =>
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when S14 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S15;
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NEXT_STATE <= S15;
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when S15 =>
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when S15 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S16;
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NEXT_STATE <= S16;
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when S16 =>
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when S16 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "001";
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round <= "001";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S17;
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NEXT_STATE <= S17;
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-- round 3 --
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-- round 3 --
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when S17 =>
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when S17 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "010";
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round <= "010";
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en_key_out <= '1';
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en_key_out <= '1';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S18;
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NEXT_STATE <= S18;
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when S18 =>
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when S18 =>
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "010";
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round <= "010";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S19;
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NEXT_STATE <= S19;
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when S19 =>
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when S19 =>
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "010";
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round <= "010";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S20;
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NEXT_STATE <= S20;
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when S20 =>
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when S20 =>
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
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finish <= '0';
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finish <= '0';
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round <= "010";
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round <= "010";
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en_key_out <= '0';
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en_key_out <= '0';
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sel_in <= '1';
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sel_in <= '1';
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NEXT_STATE <= S21;
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NEXT_STATE <= S21;
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when S21 =>
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when S21 =>
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
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en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "010";
|
round <= "010";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S22;
|
NEXT_STATE <= S22;
|
when S22 =>
|
when S22 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "010";
|
round <= "010";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S23;
|
NEXT_STATE <= S23;
|
when S23 =>
|
when S23 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "010";
|
round <= "010";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S24;
|
NEXT_STATE <= S24;
|
when S24 =>
|
when S24 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "010";
|
round <= "010";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S25;
|
NEXT_STATE <= S25;
|
-- round 4 --
|
-- round 4 --
|
when S25 =>
|
when S25 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S26;
|
NEXT_STATE <= S26;
|
when S26 =>
|
when S26 =>
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S27;
|
NEXT_STATE <= S27;
|
when S27 =>
|
when S27 =>
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S28;
|
NEXT_STATE <= S28;
|
when S28 =>
|
when S28 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S29;
|
NEXT_STATE <= S29;
|
when S29 =>
|
when S29 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S30;
|
NEXT_STATE <= S30;
|
when S30 =>
|
when S30 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S31;
|
NEXT_STATE <= S31;
|
when S31 =>
|
when S31 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S32;
|
NEXT_STATE <= S32;
|
when S32 =>
|
when S32 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "011";
|
round <= "011";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S33;
|
NEXT_STATE <= S33;
|
-- round 5 --
|
-- round 5 --
|
when S33 =>
|
when S33 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S34;
|
NEXT_STATE <= S34;
|
when S34 =>
|
when S34 =>
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S35;
|
NEXT_STATE <= S35;
|
when S35 =>
|
when S35 =>
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S36;
|
NEXT_STATE <= S36;
|
when S36 =>
|
when S36 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S37;
|
NEXT_STATE <= S37;
|
when S37 =>
|
when S37 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S38;
|
NEXT_STATE <= S38;
|
when S38 =>
|
when S38 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S39;
|
NEXT_STATE <= S39;
|
when S39 =>
|
when S39 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S40;
|
NEXT_STATE <= S40;
|
when S40 =>
|
when S40 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "100";
|
round <= "100";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S41;
|
NEXT_STATE <= S41;
|
-- round 6 --
|
-- round 6 --
|
when S41 =>
|
when S41 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S42;
|
NEXT_STATE <= S42;
|
when S42 =>
|
when S42 =>
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S43;
|
NEXT_STATE <= S43;
|
when S43 =>
|
when S43 =>
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S44;
|
NEXT_STATE <= S44;
|
when S44 =>
|
when S44 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S45;
|
NEXT_STATE <= S45;
|
when S45 =>
|
when S45 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S46;
|
NEXT_STATE <= S46;
|
when S46 =>
|
when S46 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S47;
|
NEXT_STATE <= S47;
|
when S47 =>
|
when S47 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S48;
|
NEXT_STATE <= S48;
|
when S48 =>
|
when S48 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "101";
|
round <= "101";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S49;
|
NEXT_STATE <= S49;
|
-- round 7 --
|
-- round 7 --
|
when S49 =>
|
when S49 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S50;
|
NEXT_STATE <= S50;
|
when S50 =>
|
when S50 =>
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S51;
|
NEXT_STATE <= S51;
|
when S51 =>
|
when S51 =>
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S52;
|
NEXT_STATE <= S52;
|
when S52 =>
|
when S52 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S53;
|
NEXT_STATE <= S53;
|
when S53 =>
|
when S53 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S54;
|
NEXT_STATE <= S54;
|
when S54 =>
|
when S54 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S55;
|
NEXT_STATE <= S55;
|
when S55 =>
|
when S55 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S56;
|
NEXT_STATE <= S56;
|
when S56 =>
|
when S56 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "110";
|
round <= "110";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S57;
|
NEXT_STATE <= S57;
|
-- round 8 --
|
-- round 8 --
|
when S57 =>
|
when S57 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S58;
|
NEXT_STATE <= S58;
|
when S58 =>
|
when S58 =>
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '1'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S59;
|
NEXT_STATE <= S59;
|
when S59 =>
|
when S59 =>
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '1'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S60;
|
NEXT_STATE <= S60;
|
when S60 =>
|
when S60 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '1'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S61;
|
NEXT_STATE <= S61;
|
when S61 =>
|
when S61 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S62;
|
NEXT_STATE <= S62;
|
when S62 =>
|
when S62 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '1'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S63;
|
NEXT_STATE <= S63;
|
when S63 =>
|
when S63 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '1'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S64;
|
NEXT_STATE <= S64;
|
when S64 =>
|
when S64 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '1'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '1';
|
sel_in <= '1';
|
NEXT_STATE <= S65;
|
NEXT_STATE <= S65;
|
-- output transformation --
|
-- output transformation --
|
when S65 =>
|
when S65 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '1';
|
en_key_out <= '1';
|
sel_in <= '0';
|
sel_in <= '0';
|
NEXT_STATE <= S66;
|
NEXT_STATE <= S66;
|
when S66 =>
|
when S66 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '1';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '1';
|
finish <= '0';
|
finish <= '0';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '0';
|
sel_in <= '0';
|
NEXT_STATE <= S67;
|
NEXT_STATE <= S67;
|
when S67 =>
|
when S67 =>
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en1 <= '0'; en2 <= '0'; en3 <= '0'; en4 <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
en5 <= '0'; en6 <= '0'; en7 <= '0'; en_out <= '0';
|
finish <= '1';
|
finish <= '1';
|
round <= "111";
|
round <= "111";
|
en_key_out <= '0';
|
en_key_out <= '0';
|
sel_in <= '0';
|
sel_in <= '0';
|
NEXT_STATE <= S1;
|
NEXT_STATE <= S1;
|
when others =>
|
when others =>
|
assert('1')
|
assert('1')
|
report "Illegal state";
|
report "Illegal state";
|
|
|
end case;
|
end case;
|
end if;
|
end if;
|
end process;
|
end process;
|
|
|
process (ck)
|
process (ck)
|
begin
|
begin
|
if ((ck AND NOT ck'STABLE) = '1') then
|
if ((ck AND NOT ck'STABLE) = '1') then
|
CURRENT_STATE <= NEXT_STATE;
|
CURRENT_STATE <= NEXT_STATE;
|
end if;
|
end if;
|
end process;
|
end process;
|
|
|
end fsm;
|
end fsm;
|
|
|
