參數(shù)資料
型號(hào): XCV405E-7FG676I
廠商: Xilinx Inc
文件頁數(shù): 47/118頁
文件大?。?/td> 0K
描述: IC FPGA 1.8V 676-BGA
產(chǎn)品變化通告: FPGA Family Discontinuation 18/Apr/2011
標(biāo)準(zhǔn)包裝: 1
系列: Virtex®-E EM
LAB/CLB數(shù): 2400
邏輯元件/單元數(shù): 10800
RAM 位總計(jì): 573440
輸入/輸出數(shù): 404
門數(shù): 129600
電源電壓: 1.71 V ~ 1.89 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 100°C
封裝/外殼: 676-BGA
供應(yīng)商設(shè)備封裝: 676-FBGA(27x27)
Virtex-E 1.8 V Extended Memory Field Programmable Gate Arrays
Module 2 of 4
DS025-2 (v3.0) March 21, 2014
30
R
— OBSOLETE — OBSOLETE — OBSOLETE — OBSOLETE —
VHDL Initialization Example
library IEEE;
use IEEE.std_logic_1164.all;
entity MYMEM is
port (CLK, WE:in std_logic;
ADDR: in std_logic_vector(8 downto 0);
DIN: in std_logic_vector(7 downto 0);
DOUT: out std_logic_vector(7 downto 0));
end MYMEM;
architecture BEHAVE of MYMEM is
signal logic0, logic1: std_logic;
component RAMB4_S8
--synopsys translate_off
generic( INIT_00,INIT_01, INIT_02, INIT_03, INIT_04, INIT_05, INIT_06, INIT_07,
INIT_08, INIT_09, INIT_0a, INIT_0b, INIT_0c, INIT_0d, INIT_0e, INIT_0f : BIT_VECTOR(255
downto 0)
:= X"0000000000000000000000000000000000000000000000000000000000000000");
--synopsys translate_on
port (WE, EN, RST, CLK: in STD_LOGIC;
ADDR: in STD_LOGIC_VECTOR(8 downto 0);
DI: in STD_LOGIC_VECTOR(7 downto 0);
DO: out STD_LOGIC_VECTOR(7 downto 0));
end component;
--synopsys dc_script_begin
--set_attribute ram0 INIT_00
"0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF" -type string
--set_attribute ram0 INIT_01
"FEDCBA9876543210FEDCBA9876543210FEDCBA9876543210FEDCBA9876543210" -type string
--synopsys dc_script_end
begin
logic0 <=’0’;
logic1 <=’1’;
ram0: RAMB4_S8
--synopsys translate_off
generic map (
INIT_00 => X"0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF",
INIT_01 => X"FEDCBA9876543210FEDCBA9876543210FEDCBA9876543210FEDCBA9876543210")
--synopsys translate_on
port map (WE=>WE, EN=>logic1, RST=>logic0, CLK=>CLK,ADDR=>ADDR, DI=>DIN, DO=>DOUT);
end BEHAVE;
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