Changeset 65 for PROJECT_CORE_MPI/SWITCH_GEN/BRANCHES/v0.03/Arbiter.vhd

Timestamp:

Apr 22, 2013, 11:35:33 AM (11 years ago)

Author:

rolagamo

Message:

 

File:

• PROJECT_CORE_MPI/SWITCH_GEN/BRANCHES/v0.03/Arbiter.vhd (modified) (2 diffs)

PROJECT_CORE_MPI/SWITCH_GEN/BRANCHES/v0.03/Arbiter.vhd

@@ -46 +46 @@
 signal grant_signal : STD_LOGIC; 
 --signal not_fifo_full : STD_LOGIC;
-signal Mask : STD_LOGIC;
+signal Mask : STD_LOGIC:='0';
+signal RNW : std_logic:='0';
 begin
 --Grant<=grant_signal; -- Grant n'a pas été déclarée InOut
 Mask <= P AND (not Fifo_full);
-process(Mask, Request, North, West)-- genere de la logique purement combinatoire
+RNW<= Request And North And West;
+process(Mask, RNW, North, West)-- genere de la logique purement combinatoire
 begin
 if Mask ='0' then --cellule inactive
@@ -57 +59 @@
 East <= '1';
    else
-        Grant <= Request And North And West;
-        South <= (North) And (Not (Request And North And West));        
-        East  <= (West)  And (Not (Request And North And West));
+        Grant <= RNW;
+        South <= (North) And (Not (RNW));       
+        East  <= (West)  And (Not (RNW));
 end if;
 end process;