library verilog;use verilog.vl_types.all;entity altcam is    generic(        width           : integer := 1;        widthad         : integer := 1;        numwords        : integer := 1;        lpm_file        : string  := "UNUSED";        lpm_filex       : string  := "UNUSED";        lpm_hint        : string  := "UNUSED";        match_mode      : string  := "MULTIPLE";        output_reg      : string  := "UNREGISTERED";        output_aclr     : string  := "ON";        pattern_reg     : string  := "INCLOCK";        pattern_aclr    : string  := "ON";        wraddress_aclr  : string  := "ON";        wrx_reg         : string  := "INCLOCK";        wrx_aclr        : string  := "ON";        wrcontrol_aclr  : string  := "ON";        use_eab         : string  := "ON";        lpm_type        : string  := "altcam"    );    port(        pattern         : in     vl_logic_vector;        wrx             : in     vl_logic_vector;        wrxused         : in     vl_logic;        wrdelete        : in     vl_logic;        wraddress       : in     vl_logic_vector;        wren            : in     vl_logic;        inclock         : in     vl_logic;        inclocken       : in     vl_logic;        inaclr          : in     vl_logic;        outclock        : in     vl_logic;        outclocken      : in     vl_logic;        outaclr         : in     vl_logic;        mstart          : in     vl_logic;        mnext           : in     vl_logic;        maddress        : out    vl_logic_vector;        mbits           : out    vl_logic_vector;        mfound          : out    vl_logic;        mcount          : out    vl_logic_vector;        rdbusy          : out    vl_logic;        wrbusy          : out    vl_logic    );end altcam;