Lab #10 Game Synthesize

pnr/de1_play/serv_req_info.txt

+<internal_error>
+	<executable>quartus_map</executable>
+	<sub_system>MEM</sub_system>
+	<error>*** Fatal Error: Out of memory in module quartus_map (2147 megabytes used) while running 32-bit Quartus II on a 64-bit Operating System platform. Use the 64-bit Quartus II to increase memory capacity.</error>
+	<date>Tue May 18 12:42:14 2021</date>
+	<version>Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web Edition</version>
+</internal_error>
+

src/count1s_rtl.vhd

@@ -3,13 +3,27 @@ use ieee.std_logic_1164.all;
 use ieee.numeric_std.all;
 
 entity count1s is
+GENERIC(
+ n : natural := 26;   
+ m : natural := 50000000);
 port ( clk    : in      std_ulogic;
        rst_n  : in      std_ulogic;
        onesec_o : out     std_ulogic);
 end entity;
 
+
 architecture rtl of count1s is
   
+  SIGNAL next_state, current_state : unsigned(n-1 DOWNTO 0);
+
 begin
 
+  next_state_logic : next_state <= to_unsigned(m-1, n) WHEN current_state = 0 ELSE
+                                   current_state - 1;
+
+  state_register : current_state <= to_unsigned(m-1, n) WHEN rst_n = '0' ELSE
+                                    next_state WHEN rising_edge(clk);
+
+  onesec_count : onesec_o <= '1' WHEN current_state = 0 ELSE '0';                            
+
 end architecture rtl;

src/t_de1_play.vhd

@@ -79,6 +79,10 @@ begin
       wait for 10*period;
       key <= '1';
       wait for 30*period;
+      key <= '0';
+      wait for 10*period;
+      key <= '1';
+      wait for 30*period;
       clken_p <= false;
       wait;    
   end process stimuli_p;