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			25 lines
		
	
	
		
			711 B
		
	
	
	
		
			VHDL
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			711 B
		
	
	
	
		
			VHDL
		
	
	
	
	
	
| ARCHITECTURE RTL OF sdramControllerTimingsShiftRegister IS
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| 
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|   --constant leadingZeroesNb: positive := 2;
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|   --constant leadingZeroes: std_ulogic_vector(1 to leadingZeroesNb) := (others => '0');
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|   --signal shiftReg: std_ulogic_vector(1 to timerDone'high-leadingZeroesNb);
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|   signal shiftReg: std_ulogic_vector(1 to timerDone'high);
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| 
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| BEGIN
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| 
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|   shiftToken : process(reset, clock)
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|   begin
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|     if reset = '1' then
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|       shiftReg <= (others => '0');
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|     elsif rising_edge(clock) then
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|       shiftReg(1) <= timerStart;
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|       shiftReg(2 to shiftReg'right) <= shiftReg(1 to shiftReg'right-1);
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|     end if;
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|   end process shiftToken;
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| 
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|   --timerDone <= leadingZeroes & shiftReg;
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|   timerDone <= shiftReg;
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| 
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| END ARCHITECTURE RTL;
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| 
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