| Line 59... |
Line 59... |
-- 1024 0.0287 29.4
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-- 1024 0.0287 29.4
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-- 4096 0.0118 48.2742
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-- 4096 0.0118 48.2742
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--
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--
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--
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--
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---------------------------------------------------------------------------------------------------
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---------------------------------------------------------------------------------------------------
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--
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-- Revisions : 0
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-- Revision Number : 3
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-- Version : 1.3.0
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-- Date : Nov 19 2002
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-- Modifier : ZHAO Ming
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-- Desccription : add output data position indication
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--
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--
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---------------------------------------------------------------------------------------------------
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library IEEE;
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library IEEE;
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use IEEE.STD_LOGIC_1164.all;
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use IEEE.STD_LOGIC_1164.all;
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use IEEE.STD_LOGIC_ARITH.all;
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use IEEE.STD_LOGIC_ARITH.all;
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| Line 80... |
Line 90... |
Iin : in STD_LOGIC_VECTOR(WIDTH-1 downto 0);
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Iin : in STD_LOGIC_VECTOR(WIDTH-1 downto 0);
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Qin : in STD_LOGIC_VECTOR(WIDTH-1 downto 0);
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Qin : in STD_LOGIC_VECTOR(WIDTH-1 downto 0);
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inputbusy : out STD_LOGIC;
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inputbusy : out STD_LOGIC;
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outdataen : out STD_LOGIC;
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outdataen : out STD_LOGIC;
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Iout : out STD_LOGIC_VECTOR(WIDTH+1 downto 0);
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Iout : out STD_LOGIC_VECTOR(WIDTH+1 downto 0);
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Qout : out STD_LOGIC_VECTOR(WIDTH+1 downto 0)
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Qout : out STD_LOGIC_VECTOR(WIDTH+1 downto 0);
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OutPosition : out STD_LOGIC_VECTOR( 2*STAGE-1 downto 0 )
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);
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);
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end cfft;
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end cfft;
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architecture cfft of cfft is
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architecture cfft of cfft is
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| Line 109... |
Line 120... |
waddr : out STD_LOGIC_VECTOR(2*STAGE-1 downto 0);
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waddr : out STD_LOGIC_VECTOR(2*STAGE-1 downto 0);
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wen : out std_logic;
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wen : out std_logic;
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factorstart : out STD_LOGIC;
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factorstart : out STD_LOGIC;
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cfft4start : out STD_LOGIC;
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cfft4start : out STD_LOGIC;
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outdataen : out std_logic;
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outdataen : out std_logic;
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inputbusy : out std_logic
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inputbusy : out std_logic;
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OutPosition : out STD_LOGIC_VECTOR( 2*STAGE-1 downto 0 )
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);
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);
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end component;
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end component;
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component blockdram
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component blockdram
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generic(
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generic(
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| Line 217... |
Line 229... |
waddr=>waddr,
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waddr=>waddr,
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wen=>wea,
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wen=>wea,
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factorstart=>factorstart,
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factorstart=>factorstart,
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cfft4start=>cfft4start,
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cfft4start=>cfft4start,
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outdataen=>outdataen,
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outdataen=>outdataen,
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inputbusy=>inputbusy
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inputbusy=>inputbusy,
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OutPosition=>OutPosition
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);
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);
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Iram:blockdram
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Iram:blockdram
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generic map (
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generic map (
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depth=>POINT,
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depth=>POINT,
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