diff --git a/ReceptionTrame_lib/receptionTrame_com.vhd b/ReceptionTrame_lib/receptionTrame_com.vhd
index a353b1b..b5ebd44 100644
--- a/ReceptionTrame_lib/receptionTrame_com.vhd
+++ b/ReceptionTrame_lib/receptionTrame_com.vhd
@@ -30,7 +30,7 @@ ENTITY receptionTrame_com IS
 END receptionTrame_com;
 
 ARCHITECTURE arch of receptionTrame_com IS
-TYPE state IS (waiting, syncBreak0, syncBreak1, syncFieldWait, syncFieldStart, syncFieldData, syncFieldStop, idFieldWait, idFieldStart, idFieldData, idFieldStop);
+TYPE state IS (waiting, syncBreak0, syncBreak1, syncFieldWait, syncFieldStart, syncFieldData, syncFieldStop, idFieldWait, idFieldStart, idFieldData, idFieldStop, dataFieldWait, dataFieldStart, dataFieldData, dataFieldStop);
 SIGNAL cState, nState : state;
 BEGIN
 
@@ -120,7 +120,39 @@ CASE cState IS
   WHEN idFieldStop =>
     if(n_0 = '1') then
       if(LinSYnchro = '1') then
-        nState <= waiting; -- data frame
+        nState <= dataFieldWait;
+      else
+        nState <= waiting;
+      end if;
+    end if;
+
+  WHEN dataFieldWait =>
+    if(LinSynchro = '0') then
+      nState <= dataFieldStart;
+    end if;
+
+  WHEN dataFieldStart =>
+    if(n_0 = '1') then
+      if(LinSynchro = '0') then
+        nState <= dataFieldData;
+      else
+        nState <= waiting;
+      end if;
+    end if;
+
+  WHEN dataFieldData =>
+    if(nbBit_0 = '1') then
+      nState <= dataFieldStop;
+    end if;
+
+  WHEN dataFieldStop =>
+    if(n_0 = '1') then
+      if(LinSynchro = '1') then
+        if(nbData_0 = '1') then
+          nState <= waiting;
+        else
+          nState <= dataFieldWait;
+        end if;
       else
         nState <= waiting;
       end if;
@@ -260,6 +292,35 @@ BEGIN
         nbBit_LOAD <= '0';
         n_EN <= '1';
       end if;
+
+    WHEN idFieldStop =>
+      if(n_0 = '1') then
+        if(LinSynchro = '1') then
+          nbData_LOAD <= '1';
+        else
+          -- ERROR id stop
+        end if;
+      else
+        n_LOAD <= '0';
+        n_EN <= '1';
+      end if;
+
+    WHEN dataFieldWait =>
+      if(LinSynchro = '0') then
+        n_SELECT <= '1';
+        n_LOAD <= '1';
+      end if;
+
+    WHEN dataFieldStart =>
+      if(n_0 = '1') then
+        n_SELECT <= '0';
+        n_LOAD <= '1';
+        nbBit_SELECT <= '1';
+        nbBit_LOAD <= '1';
+      else
+        n_LOAD <= '0';
+        n_EN <= '1';
+      end if;
     
     WHEN others =>