diff --git a/MainController/RAM9X8_SerialBusMaster.vhd b/MainController/RAM9X8_SerialBusMaster.vhd
index c168183..0055778 100644
--- a/MainController/RAM9X8_SerialBusMaster.vhd
+++ b/MainController/RAM9X8_SerialBusMaster.vhd
@@ -43,7 +43,7 @@ signal addressToTransmit : std_logic_vector(7 downto 0) := x"00";
 signal dataToTransmit : std_logic_vector(15 downto 0) := x"0000";
 signal dataFromDevices : std_logic_vector(15 downto 0) := x"0000";
     
-type   CommunicationState_start  is (Waiting, TransmitAddress, TransmitData, TransmitCRC, TransmitCheck, ReceiveData, ReceiveCRC, ReceiveCheck);  
+type   CommunicationState_start  is (Waiting, TransmitAddress, TransmitData, TransmitCRC, TransmitCheck, ReceiveData, ReceiveCRC, ReceiveCheck, Timeout);  
 signal CommunicationState  : CommunicationState_start := Waiting ;
 	
 signal resetCRC : std_logic := '1';
@@ -110,7 +110,8 @@ begin
 	
 	process(clk) is
 		variable count : integer range 0 to 255 := 0;
-		variable countValue : integer range 0 to 255 := 50;
+		variable halfPeriod : integer range 0 to 255 := 50;
+		variable pause : integer range 0 to 255 := 200;
 		variable state : integer range 0 to 1 := 1;
 		variable bitCnt : integer range -1 to 31 := 0;
 		variable latch : integer range 0 to 1 := 0;
@@ -122,9 +123,7 @@ begin
 					bitCnt := 8;
 					latch := 0;
 					resetCRC <= '1';
-					sbdataout <= '0';
-					lineBusy <= '0';
-					count := 0;
+					sbdataout <= '0';									
 					state := 1;
 					if start = '1' and  startPrev = '0' then                               
 						direction <= cmdBuf(15);
@@ -132,11 +131,32 @@ begin
                   addressToTransmit(7 downto 0) <= cmdBuf(7 downto 0);
                   dataCRC(23 downto 16) <= cmdBuf(7 downto 0);
                   dataToTransmit <= dataBufIn;
-                  dataCRC(15 downto 0) <= dataBufIn; 
-                  CommunicationState <= TransmitAddress;
-                  lineBusy <= '1';
-						controlBuf <= (others => '0');
+                  dataCRC(15 downto 0) <= dataBufIn;              
+                  controlBuf(15 downto 2) <= (others => '0');
+						controlBuf(1) <= '1';
+						controlBuf(0) <= '0';
+						if count < pause then
+							CommunicationState <= Timeout;
+							count := count + 1;
+						else 	
+							CommunicationState <= TransmitAddress;
+							count:= 0;
+						end if;	
+					else 
+						if count < pause then
+							count := count + 1;
+							controlBuf(1) <= '1';
+						else 
+							controlBuf(1) <= '0';	
+						end if;	
                end if;
+				when Timeout =>
+					if count < pause then
+						count := count + 1;
+					else 	
+						CommunicationState <= TransmitAddress;
+						count:= 0;
+					end if;
 				when TransmitAddress =>	 
 					if bitCnt = -1 then
 						if direction = '1' then
@@ -147,7 +167,7 @@ begin
 						end if;
 						bitCnt := 15;                      
 					else 
-						if count < countValue and state = 1 then
+						if count < halfPeriod and state = 1 then
 							if count = 0 then
 								if latch = 0 then 
 									sbdataout <= direction;
@@ -157,16 +177,16 @@ begin
 								sbclk <= '0';
 							end if;	
                      count := count + 1;
-                  elsif count = countValue and state = 1 then
+                  elsif count = halfPeriod and state = 1 then
 							latch := 1;	                   
 							count := 0;
 							state := 0;	                   
-						elsif count < countValue and state = 0 then 
+						elsif count < halfPeriod and state = 0 then 
 							if count = 0 then
 								sbclk <= '1'; 
 							end if;	
 							count := count + 1;   
-						elsif count = countValue and state = 0 then  
+						elsif count = halfPeriod and state = 0 then  
 							count := 0;
 							state := 1;
 							bitCnt := bitCnt - 1;
@@ -177,21 +197,21 @@ begin
 						CommunicationState <= TransmitCRC;	                             
 	               bitCnt := 3;
 	            else 
-						if count < countValue and state = 1 then
+						if count < halfPeriod and state = 1 then
 							if count = 0 then
 								sbdataout <= dataToTransmit(bitCnt);
 								sbclk <= '0';
 							end if;	
 							count := count + 1;
-						elsif count = countValue and state = 1 then	                   
+						elsif count = halfPeriod and state = 1 then	                   
 							count := 0;
 							state := 0;	                   
-						elsif count < countValue and state = 0 then 
+						elsif count < halfPeriod and state = 0 then 
 							if count = 0 then
 								sbclk <= '1'; 
 							end if;	
 							count := count + 1;   
-						elsif count = countValue and state = 0 then  
+						elsif count = halfPeriod and state = 0 then  
 							count := 0;
 							state := 1;
 							bitCnt := bitCnt - 1;
@@ -202,32 +222,33 @@ begin
 						if bitCnt = -1 then
 							CommunicationState <= TransmitCheck;
 						else 
-							if count < countValue and state = 1 then
+							if count < halfPeriod and state = 1 then
 								if count = 0 then 
 									sbdataout <= CRC(bitCnt);
 									sbclk <= '0';
 								end if;	
 								count := count + 1;
-							elsif count = countValue and state = 1 then	                   
+							elsif count = halfPeriod and state = 1 then	                   
 								count := 0;
 								state := 0;	                   
-							elsif count < countValue and state = 0 then 
+							elsif count < halfPeriod and state = 0 then 
 								if count = 0 then 
 									sbclk <= '1'; 
 								end if;	
 								count := count + 1;   
-							elsif count = countValue and state = 0 then  
+							elsif count = halfPeriod and state = 0 then  
 								count := 0;
 								state := 1;
 								bitCnt := bitCnt - 1;
 							end if; 
 						end if;    		
-					else 
+					else
+						count := 0;	
 						CommunicationState <= Waiting;
 						controlBuf(15) <= '1';
 					end if; 
 			   when TransmitCheck =>
-					if count < countValue and state = 1 then
+					if count < halfPeriod and state = 1 then
 						if count = 0 then
 							sbclk <= '0';
 						end if;	
@@ -247,21 +268,21 @@ begin
 						CommunicationState <= ReceiveCRC;	                             
 						bitCnt := 3;
 					else 
-						if count < countValue and state = 1 then
+						if count < halfPeriod and state = 1 then
 							if count = 0 then
 								sbclk <= '0';
 							end if;	
 							count := count + 1;
-						elsif count = countValue and state = 1 then
+						elsif count = halfPeriod and state = 1 then
 							dataFromDevices(bitCnt) <= sbdatain;	                   
 							count := 0;
                      state := 0;	                   
-                  elsif count < countValue and state = 0 then 
+                  elsif count < halfPeriod and state = 0 then 
 							if count = 0 then
 								sbclk <= '1'; 
 							end if;	
 							count := count + 1;   
-						elsif count = countValue and state = 0 then  
+						elsif count = halfPeriod and state = 0 then  
 							count := 0;
 							state := 1;
 							bitCnt := bitCnt - 1;
@@ -271,12 +292,12 @@ begin
 					if bitCnt = -1 then
 						CommunicationState <= ReceiveCheck;
 					else 
-						if count < countValue and state = 1 then
+						if count < halfPeriod and state = 1 then
 							if count = 0 then
 								sbclk <= '0';	
 							end if;	
 							count := count + 1;
-						elsif count = countValue and state = 1 then
+						elsif count = halfPeriod and state = 1 then
 							bufCRC(BitCnt) <= sbdatain;	                   
 							count := 0;
 							state := 0;
@@ -286,12 +307,12 @@ begin
 								dataCRC(15 downto 0) <= dataFromDevices(15 downto 0);
 								resetCRC <= '0';
 							end if;	                   
-						elsif count < countValue and state = 0 then 
+						elsif count < halfPeriod and state = 0 then 
 							if count = 0 then 
 								sbclk <= '1'; 
 							end if;	
 							count := count + 1;                                   
-                  elsif count = countValue and state = 0 then  
+                  elsif count = halfPeriod and state = 0 then  
                      count := 0;
                      state := 1;
                      bitCnt := bitCnt - 1;
@@ -308,8 +329,11 @@ begin
 					else 
 						controlBuf(12) <= '1';    
 					end if;
+					count := 0;
 					CommunicationState <= Waiting;     
 				when others =>
+					count := 0;
+					CommunicationState <= Waiting;
 			end case;
       startPrev <= start;
 		end if;