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https://opencores.org/ocsvn/spacewire_light/spacewire_light/trunk
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spw_si: in std_logic -- Strobe In signal from SpaceWire bus
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spw_si: in std_logic -- Strobe In signal from SpaceWire bus
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);
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);
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end component spwrecvfront_fast;
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end component spwrecvfront_fast;
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-- Synchronous dual-port memory.
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-- Synchronous two-port memory.
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component spwram is
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component spwram is
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generic (
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generic (
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abits: integer;
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abits: integer;
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dbits: integer );
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dbits: integer );
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port (
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port (
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wen: in std_logic;
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wen: in std_logic;
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waddr: in std_logic_vector(abits-1 downto 0);
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waddr: in std_logic_vector(abits-1 downto 0);
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wdata: in std_logic_vector(dbits-1 downto 0) );
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wdata: in std_logic_vector(dbits-1 downto 0) );
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end component spwram;
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end component spwram;
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-- Double flip-flop synchronizer.
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component syncdff is
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port (
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clk: in std_logic; -- clock (destination domain)
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rst: in std_logic; -- asynchronous reset, active-high
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di: in std_logic; -- input data
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do: out std_logic ); -- output data
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end component syncdff;
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end package;
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end package;
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