when s0=> next_state<=s1; z<='1'; when s1=> next_state<=s2; z<='1'; when s2=> next_state<=s3; z<='0'; when s3=> next_state<=s4; z<='1'; when s4=> next_state<=s5; z<='0'; when s5=> next_state<=s6; z<='0'; when s6=> next_state<=s7; z<='0'; when s7=>
next_state<=s8; z<='1'; when s8=> next_state<=s9; z<='0'; when s9=> next_state<=s0; z<='1'; end case; end process; end one; 仿真波形 功能仿真
时序仿真