[[dt-code-sequ]]

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dt-code-sequ [2012/06/11 10:35]
beckmanf concurrent flipflop
dt-code-sequ [2014/01/08 11:02]
beckmanf flipflop process -> concurrent
Line 69: Line 69:
 begin begin
  
-ff_p : process(clk,​ reset_n) +q <= '​0' ​when reset_n ​= '​0' ​else new_q when rising_edge(clk); ​
-begin +
-  if reset_n ​= '​0' ​then +
-    q <= '​0'​+
-  elsif rising_edge(clk) ​then +
-    q <= new_q;  +
-  end if; +
-end process ff_p;+
  
 new_q <= not q;  new_q <= not q; 
  
-end; +end architecture rtl
  
 </​code>​ </​code>​
Line 97: Line 90:
 entity strangecnt is  entity strangecnt is 
   port (   port (
-    ​clk_i                   : in std_ulogic;​ +    ​clk                     : in std_ulogic;​ 
-    ​reset_ni ​               ​: in std_ulogic;+    ​rst_n                   : in std_ulogic;
     s_i                     : in std_ulogic;     s_i                     : in std_ulogic;
     cnt0_o ​                 : out std_ulogic;     cnt0_o ​                 : out std_ulogic;
Line 109: Line 102:
   signal l : std_ulogic;   signal l : std_ulogic;
 begin begin
-  ​seq_p : process(clk_i,​ reset_ni) +   
-  ​begin +  ​c0 <= '​0' ​when rst_n = '​0' ​else c0_new when rising_edge(clk);  
-    if reset_ni ​= '​0' ​then +  c1 <= '​0' ​when rst_n = '​0'​ else c1_new when rising_edge(clk);
-      c0 <= '​0';​ +
-      c1 <= '​0'​;  +
-    elsif rising_edge(clk_ithen +
-      c0 <= c0_new; +
-      c1 <= c1_new;  +
-    end if; +
-  end process seq_p;+
  
   c0_new <= not c0;   c0_new <= not c0;
  • dt-code-sequ.txt
  • Last modified: 2014/01/08 11:02
  • by beckmanf