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source
ＦＰＧＡ与ＳＤＲＡＭ 的 ＶＨＤＬ 接口设计(ｔｈｅ interface of FPGA and SDRAM)
- 2012-03-28 22:17:19下载
- 积分：1
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基于FPGA的OFDM信号传输系统VHDL源码
基于FPGA(Field-Programmable Gate Array)的OFDM(Orthogonal Frequency Division Multiplexing)信号传输系统VHDL源码
use IEEE.std_logic_unsigned.all;
package outconverter is
constant stage : natural := 3;
constant FFTDELAY:integer:=13+2*STAGE;
constant FACTORDELAY:integer:=6;
constant OUTDELAY:integer:=9;
function counter2addr(
counter : std_logic_vector;
mask1:std_logic_vector;
mask2:std_logic_vector
) return std_logic_vector;
function outcounter2addr(counter : std_logic_vector) return std_logic_vector;
end outconverter;
package body outconverter is
function counter2addr(
counter : std_logic_vector;
mask1:std_logic_vector;
mask2:std_logic_vector
) return std_logic_vector is
variable result :std_logic_vector(counter"range);
begin
for n in mask1"range loop
if mask1(n)="1" then
result( 2*n+1 downto 2*n ):=counter( 1 downto 0 );
elsif mask2(n)="1" and n/=STAGE-1
- 2022-02-13 14:58:13下载
- 积分：1
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用VHDL编写的计算器，能实现简单的加减乘除四则运算
用VHDL编写的计算器，能实现简单的加减乘除四则运算
- 2022-03-18 17:26:25下载
- 积分：1
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Verilog-HDL-tutorial
verilog HDL经典的入门书籍，内容很详细，讲了许多实例，适合硬件描述语言初学者。(verilog HDL classic introductory book, the content is very detailed, spoke many instances, suitable hardware description language for beginners.)
- 2013-10-08 20:21:51下载
- 积分：1
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用VHDL写的计算器，实现加减功能以及ＶＧＡ显示功能，适合VHDL初学者使用。...
用VHDL写的计算器，实现加减功能以及ＶＧＡ显示功能，适合VHDL初学者使用。-VHDL write calculators, Modified functions and achieve VGA display, VHDL for beginners.
- 2022-06-12 21:10:47下载
- 积分：1
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采用高速AD的存储示波器设计，基于EP1C3板GWADDA板存储示波器，内有说明文件...
采用高速AD的存储示波器设计，基于EP1C3板GWADDA板存储示波器，内有说明文件-AD using high-speed storage oscilloscope design, based on EP1C3 board GWADDA board storage oscilloscope, which has the documentation
- 2022-03-22 11:22:04下载
- 积分：1
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sp6des
串行数据开发实用代码， 适合初级学习者使用 很不错(Serial data to develop a practical code for primary learners use very good)
- 2013-01-10 14:54:11下载
- 积分：1
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ping
乒乓球游戏，用led灯控制水上乒乓球，选择了控制键进行操作。详细信息请参见自述
- 2023-02-19 03:35:03下载
- 积分：1
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dma_ahb
挂靠在AMBA2.0的AHB总线上的DMA装置，用于直接发起数据传输。(Anchored the DMA devices the AHB bus AMBA2.0, for initiating data transfer.)
- 2021-03-29 21:49:10下载
- 积分：1
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verilog实现的“状态机实现AD574数模转换”
verilog实现的“状态机实现AD574数模转换”-verilog to achieve a " state machine to achieve AD574 digital-analog conversion"
- 2023-01-02 18:45:07下载
- 积分：1
