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📄 _primary.vhd

📁 Reed-Solomon 信道编码广泛应用于DVB中
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library verilog;use verilog.vl_types.all;entity fifo_generator_v2_0_bhv_ver_as is    generic(        C_COMMON_CLOCK  : integer := 0;        C_COUNT_TYPE    : integer := 0;        C_DATA_COUNT_WIDTH: integer := 2;        C_DEFAULT_VALUE : string  := "";        C_DIN_WIDTH     : integer := 8;        C_DOUT_RST_VAL  : string  := "";        C_DOUT_WIDTH    : integer := 8;        C_ENABLE_RLOCS  : integer := 0;        C_FAMILY        : string  := "virtex2";        C_HAS_ALMOST_EMPTY: integer := 0;        C_HAS_ALMOST_FULL: integer := 0;        C_HAS_BACKUP    : integer := 0;        C_HAS_DATA_COUNT: integer := 0;        C_HAS_MEMINIT_FILE: integer := 0;        C_HAS_OVERFLOW  : integer := 0;        C_HAS_RD_DATA_COUNT: integer := 0;        C_HAS_RD_RST    : integer := 0;        C_HAS_RST       : integer := 0;        C_HAS_UNDERFLOW : integer := 0;        C_HAS_VALID     : integer := 0;        C_HAS_WR_ACK    : integer := 0;        C_HAS_WR_DATA_COUNT: integer := 0;        C_HAS_WR_RST    : integer := 0;        C_IMPLEMENTATION_TYPE: integer := 0;        C_INIT_WR_PNTR_VAL: integer := 0;        C_MEMORY_TYPE   : integer := 1;        C_MIF_FILE_NAME : string  := "";        C_OPTIMIZATION_MODE: integer := 0;        C_OVERFLOW_LOW  : integer := 0;        C_PRELOAD_LATENCY: integer := 1;        C_PRELOAD_REGS  : integer := 0;        C_PROG_EMPTY_THRESH_ASSERT_VAL: integer := 0;        C_PROG_EMPTY_THRESH_NEGATE_VAL: integer := 0;        C_PROG_EMPTY_TYPE: integer := 0;        C_PROG_FULL_THRESH_ASSERT_VAL: integer := 0;        C_PROG_FULL_THRESH_NEGATE_VAL: integer := 0;        C_PROG_FULL_TYPE: integer := 0;        C_RD_DATA_COUNT_WIDTH: integer := 2;        C_RD_DEPTH      : integer := 256;        C_RD_PNTR_WIDTH : integer := 8;        C_UNDERFLOW_LOW : integer := 0;        C_VALID_LOW     : integer := 0;        C_WR_ACK_LOW    : integer := 0;        C_WR_DATA_COUNT_WIDTH: integer := 2;        C_WR_DEPTH      : integer := 256;        C_WR_PNTR_WIDTH : integer := 8;        C_WR_RESPONSE_LATENCY: integer := 1;        C_FULL_RESET_VAL: integer := 1;        C_ALMOST_FULL_RESET_VAL: integer := 1;        C_PROG_FULL_RESET_VAL: integer := 1;        C_HAS_FAST_FIFO : integer := 0;        C_PROG_FULL_REG : integer := 1;        C_PROG_EMPTY_REG: integer := 1    );    port(        WR_CLK          : in     vl_logic;        RD_CLK          : in     vl_logic;        RST             : in     vl_logic;        DIN             : in     vl_logic_vector;        WR_EN           : in     vl_logic;        RD_EN           : in     vl_logic;        PROG_EMPTY_THRESH: in     vl_logic_vector;        PROG_EMPTY_THRESH_ASSERT: in     vl_logic_vector;        PROG_EMPTY_THRESH_NEGATE: in     vl_logic_vector;        PROG_FULL_THRESH: in     vl_logic_vector;        PROG_FULL_THRESH_ASSERT: in     vl_logic_vector;        PROG_FULL_THRESH_NEGATE: in     vl_logic_vector;        DOUT            : out    vl_logic_vector;        FULL            : out    vl_logic;        ALMOST_FULL     : out    vl_logic;        WR_ACK          : out    vl_logic;        OVERFLOW        : out    vl_logic;        EMPTY           : out    vl_logic;        ALMOST_EMPTY    : out    vl_logic;        VALID           : out    vl_logic;        UNDERFLOW       : out    vl_logic;        RD_DATA_COUNT   : out    vl_logic_vector;        WR_DATA_COUNT   : out    vl_logic_vector;        PROG_FULL       : out    vl_logic;        PROG_EMPTY      : out    vl_logic    );end fifo_generator_v2_0_bhv_ver_as;

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