VHDL Component Declaration
The following VHDL component declaration is located in the VHDL Design File (.vhd) Definition LPM_PACK.vhd in the <Intel® 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;