VHDL Component Declaration
The following VHDL component declaration is located in the VHDL Design File (.vhd) DefinitionLPM_PACK.vhd in the <Quartus® Prime installation directory>\libraries\vhdl\lpm directory.
component LPM_SHIFTREG
generic (LPM_WIDTH : natural; -- MUST be greater than 0
LPM_AVALUE : string := "UNUSED";
LPM_SVALUE : string := "UNUSED";
LPM_PVALUE : string := "UNUSED";
LPM_DIRECTION: string := "UNUSED";
LPM_TYPE: string := L_SHIFTREG;
LPM_HINT : string := "UNUSED");
port (DATA : in std_logic_vector(LPM_WIDTH-1 downto 0) := (OTHERS => '0');
CLOCK : in std_logic;
ENABLE : in std_logic := '1';
SHIFTIN : in std_logic := '1';
LOAD : in std_logic := '0';
SCLR : in std_logic := '0';
SSET : in std_logic := '0';
ACLR : in std_logic := '0';
ASET : in std_logic := '0';
Q : out std_logic_vector(LPM_WIDTH-1 downto 0);
SHIFTOUT : out std_logic);
end component;