bram2r.vhd

基于Xilinx+FPGA的OFDM通信系统基带设计-程序

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-- You must compile the wrapper file bram2r.vhd when simulating
-- the core, bram2r. When compiling the wrapper file, be sure to
-- reference the XilinxCoreLib VHDL simulation library. For detailed
-- instructions, please refer to the "CORE Generator Guide".

-- The synopsys directives "translate_off/translate_on" specified
-- below are supported by XST, FPGA Compiler II, Mentor Graphics and Synplicity
-- synthesis tools. Ensure they are correct for your synthesis tool(s).

-- synopsys translate_off
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;

Library XilinxCoreLib;
ENTITY bram2r IS
	port (
	addra: IN std_logic_VECTOR(5 downto 0);
	addrb: IN std_logic_VECTOR(5 downto 0);
	clka: IN std_logic;
	clkb: IN std_logic;
	dina: IN std_logic_VECTOR(7 downto 0);
	doutb: OUT std_logic_VECTOR(7 downto 0);
	enb: IN std_logic;
	sinitb: IN std_logic;
	wea: IN std_logic);
END bram2r;

ARCHITECTURE bram2r_a OF bram2r IS

component wrapped_bram2r
	port (
	addra: IN std_logic_VECTOR(5 downto 0);
	addrb: IN std_logic_VECTOR(5 downto 0);
	clka: IN std_logic;
	clkb: IN std_logic;
	dina: IN std_logic_VECTOR(7 downto 0);
	doutb: OUT std_logic_VECTOR(7 downto 0);
	enb: IN std_logic;
	sinitb: IN std_logic;
	wea: IN std_logic);
end component;

-- Configuration specification 
	for all : wrapped_bram2r use entity XilinxCoreLib.blkmemdp_v5_0(behavioral)
		generic map(
			c_reg_inputsb => 0,
			c_reg_inputsa => 1,
			c_has_ndb => 0,
			c_has_nda => 0,
			c_ytop_addr => "1024",
			c_has_rfdb => 0,
			c_has_rfda => 0,
			c_yena_is_high => 1,
			c_ywea_is_high => 1,
			c_yclka_is_rising => 1,
			c_yhierarchy => "hierarchy1",
			c_ysinita_is_high => 1,
			c_ybottom_addr => "0",
			c_width_b => 8,
			c_width_a => 8,
			c_sinita_value => "0",
			c_sinitb_value => "0",
			c_limit_data_pitch => 18,
			c_write_modeb => 0,
			c_write_modea => 0,
			c_has_rdyb => 0,
			c_has_rdya => 0,
			c_yuse_single_primitive => 0,
			c_addra_width => 6,
			c_addrb_width => 6,
			c_has_limit_data_pitch => 0,
			c_default_data => "0",
			c_pipe_stages_b => 0,
			c_yweb_is_high => 1,
			c_yenb_is_high => 1,
			c_pipe_stages_a => 0,
			c_yclkb_is_rising => 1,
			c_enable_rlocs => 0,
			c_ysinitb_is_high => 1,
			c_has_web => 0,
			c_has_default_data => 1,
			c_has_sinitb => 1,
			c_has_wea => 1,
			c_has_sinita => 0,
			c_has_dinb => 0,
			c_has_dina => 1,
			c_ymake_bmm => 0,
			c_has_enb => 1,
			c_has_ena => 0,
			c_depth_b => 64,
			c_mem_init_file => "mif_file_16_1",
			c_depth_a => 64,
			c_has_doutb => 1,
			c_has_douta => 0,
			c_yprimitive_type => "16kx1");
BEGIN

U0 : wrapped_bram2r
		port map (
			addra => addra,
			addrb => addrb,
			clka => clka,
			clkb => clkb,
			dina => dina,
			doutb => doutb,
			enb => enb,
			sinitb => sinitb,
			wea => wea);
END bram2r_a;

-- synopsys translate_on