Bài giảng VHDL Hardware Description Language: Tổng quan và ứng dụng

2PáUO฀฀6฀P฀KPUO

Hardware Description Language

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

6èUO฀fU ฀฀

1฀TkU฀ ฀฀฀

PVI฀U฀A

AYá•UO฀7>A฀CUP

2PáUO฀฀6฀P฀KPUO

1.1. 11฀h]1i฀=฀MC

฀oX฀WX฀h]1h฀_

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

฀]imb฀h฀ar฀MC฀gVb/฀aX]฀1b฀h

฀11฀h]1i฀=฀MC

MC฀3p฀b/zb฀b/฀az฀h฀d]b฀Xb/฀X]c฀XoX฀aX]฀

hvX]฀]d฀hX฀฀fh฀XVc฀3p฀ah฀3c1฀b/zb฀b/฀az฀h฀

d]b฀Xb/฀X฀d]oh฀hf1b฀Yb/฀X]c฀X]b/฀hfwb]฀

MA฀MZfm฀1/]฀dZZY฀AhZf/fVhZY฀1fXi1h฀XV฀W฀

eiX฀d]yb/฀D฀



K1ui฀X]ib฀AT

1987

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language



K1ui฀X]ib฀AT

1987

KfX฀_]1฀MC฀fV฀1฀h]w฀r฀Xx฀_]o฀b]1i฀b/zb฀b/฀

az฀h฀d]b฀Xb/C

-B]zb/฀h]b/฀b]h

-DVb/฀XoX฀X฀hfb/฀/b฀=1฀h]1h฀W฀XV฀b]p฀Xib/฀

Xd

-K]iX฀g฀]i฀XV฀b]p฀Xib/฀Xd

฀òT฀KI฀C73:

Kvb]฀Xzb/฀Xb/

-MC฀3p฀ah฀h1ui฀X]ib฀XV฀A

B]zb/฀h]iX฀g฀]i฀XV฀Wh฀_í฀Xo฀

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

B]zb/฀h]iX฀g฀]i฀XV฀Wh฀_í฀Xo฀

b]qb฀]Vm฀h฀X]X฀bpc

-èX฀]฀hf฀XV฀b]1i฀b]p฀gb฀lih฀

h]1h฀W฀Xb/฀b]฀b]1i฀b]p฀Xib/฀Xd฀

Xzb/฀X฀h]1h฀_฀az฀d]b/฀]฀h]b/฀

฀òT฀KI฀C73:W

B]฀béb/฀]฀hf฀b]1i฀Xzb/฀b/]฀=p฀d]b/฀

d]od฀h]1h฀_

-MC฀X]c฀d]sd฀h]1h฀_฀Wb/฀b]1i฀d]b/฀

d]od฀b]฀h]1h฀_฀h฀hfub฀lib/฀]Vm฀h฀Y1฀

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

d]od฀b]฀h]1h฀_฀h฀hfub฀lib/฀]Vm฀h฀Y1฀

3ub฀YV฀=pc฀h]฀=1b฀Xx฀gb

-MC฀฀hf฀b]1i฀Xzb/฀b/]

-MC฀Xx฀_]฀béb/฀d]X฀=฀hh฀b]1i฀aX฀

vX]฀h]1h฀_฀_]oX฀b]Vi฀d]฀W1b฀3p฀h]1h฀_฀

IC- b/฀Yb/฀X฀h]฀3p฀Add31XVh1cb฀

Specified).

฀òT฀KI฀C73:W

èX฀3d฀Xzb/฀b/]

-cpb฀hcpb฀X฀3d฀=1฀Xzb/฀b/]฀X]฀hc฀

d]b฀Xb/



B]฀béb/฀az฀h฀a฀fb/

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language



B]฀béb/฀az฀h฀a฀fb/

-MC฀X]c฀d]sd฀az฀h฀]ch฀b/฀XV฀

d]b฀Xb/฀h฀aX฀]฀h]b/฀g]d฀Zb฀

X]c฀b฀XoX฀aX฀Xb/

-Mx฀h]฀az฀d]b/฀ah฀Wb฀h]1h฀_฀

WVc฀/a฀X฀XoX฀]฀Xcb฀X฀az฀h฀X]1฀

h1h฀

฀òT฀KI฀C73:W

B]฀béb/฀hfVc฀1฀_h฀ei

-MC฀3p฀ah฀h1ui฀X]ib฀X฀X]d฀b]b฀bub฀ah฀

az฀]wb]฀MC฀Xx฀h]฀X]m฀hfub฀a1฀W฀az฀d]b/฀

od฀b/฀X฀h1ui฀X]ib฀MC



B]฀béb/฀]฀hf฀h]1h฀_฀aX฀3b฀=p฀_]฀béb/

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language



B]฀béb/฀]฀hf฀h]1h฀_฀aX฀3b฀=p฀_]฀béb/

g฀Yb/฀31฀h]1h฀_

-Cp฀b/zb฀b/฀3d฀hfwb]฀WX฀XVc฀bub฀MC฀Xx฀h]฀

g฀Yb/฀฀h]1h฀_฀ah฀]฀h]b/฀3b฀=1฀g฀

h]Va฀/1V฀XV฀ah฀b]xa฀b]1i฀b/1

ub฀hfcb/฀MC฀Xx฀b]1i฀hvb]฀béb/฀]฀=1X฀eib฀

3฀h]฀b/]1a฀=p฀X]1V฀g฀h]1h฀

MC฀Xb/฀X]c฀d]sd฀Yb/฀31฀XoX฀d]b฀r฀Xx

2PáUO฀฀6฀P฀KPUO

฀11฀h]1i฀=฀MC

1.2. oX฀WX฀h]1h฀_

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

฀]imb฀h฀ar฀MC฀gVb/฀aX]฀

1b฀h

฀oX฀WX฀h]1h฀_

hZdM1h฀ar฀MC

(Register Transfer Level)

hZd฀Kb/฀]d

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

hZd฀Kb/฀]d

-1ub฀YX]฀ar฀MC฀h]pb]฀EZh31g

-K1฀i฀EZh31g=฀hX฀฀Y1b฀hvX]

az฀d]b/฀h]1h฀_

hZd฀Od฀X]฀=p฀Yqm฀b1฀Yb/฀d]b฀

aa฀hc฀CVmcih฀X]c฀]1d฀GCG฀]cX฀

XoX฀ah฀b฀X]c฀A

2PáUO฀฀6฀P฀KPUO

฀11฀h]1i฀=฀MC

฀oX฀WX฀h]1h฀_

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

฀]imb฀h฀ar฀MC฀gVb/฀aX]฀

1b฀h

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

O131blg฀A

3hZfVg฀HiVfhig฀AA



1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language



http://www.xilinx.com/webpack/index.htm .

uá฀฀WPU฀TT

http://www.xilinx.com/support/download/index.htm

2PáUO฀฀6฀P฀KPUO

฀11฀h]1i฀=฀MC

฀oX฀WX฀h]1h฀_

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀oX฀Xzb/฀X฀h]1h฀_฀1b฀h

฀]imb฀h฀ar฀MC฀gVb/฀aX]฀

1b฀h

฀]imb฀h฀ar฀MC฀gVb/฀

aX]฀1b฀h

M฀฀Xb/฀

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

DX]฀1b

b/฀X]qb฀3

2PáUO฀฀2ê฀YlK฀Tc฀SUP

Hardware Description Language

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

6èUO฀fU ฀฀

1฀TkU฀ ฀฀฀

PVI฀U฀A

AYá•UO฀7>A฀CUP

2PáUO฀฀2ê฀YlK฀Tc฀SUP

฀2K฀U฀ú฀K฀èU฀KI฀C73:

฀PI฀V฀Pá฀U:YIY_

฀APK฀Pò4U_

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀APK฀Pò4U_

฀U฀YlKYKPMKYM

฀2K฀g฀L

฀oX฀b฀=฀X฀Wb฀XV฀MC

n ;c฀C73:฀OT฀I฀WPU฀K฀èU฀I

-PI฀V฀:1FPá฀U฀6T฀LIUP฀KP฀KK฀Pá฀U฀฀LUO฀

YVUO฀P฀RC3฀444฀A3฀D=p

-4<AAFPK฀Pò;k฀è฀KK฀KUO฀aV฀YI฀KI฀TéKP฀U;฀è฀TéKP฀

U฀UO฀X

27A42AB4RU฀YlK฀;k฀è฀KP฀฀fU฀YVUO฀KI฀TéKP฀U

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

27A42AB4RU฀YlK฀;k฀è฀KP฀฀fU฀YVUO฀KI฀TéKP฀U

nLIBRARY:

-AíW฀PW฀KK฀VéU฀SUP฀Pá•UO฀฀LUO

-2PV฀WPdW฀฀LUO฀Sé฀KK฀VéU฀Tc฀SUP฀a฀KPI฀฀฀KK฀UO฀LUO฀RPK

-;c฀:UP฀áK฀P฀R฀PMV฀RPkU฀LéUO฀KI฀5B<2A=<฀>=24฀PI_฀

2=;>=<4<A฀a฀áK฀฀fU฀YVUO฀KI฀>264

฀oX฀b฀=฀X฀Wb฀XV฀

MCh1d

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

2PáUO฀฀2ê฀YlK฀Tc฀SUP

฀2K฀U฀ú฀K฀èU฀KI฀C73:

฀PI฀V฀Pá฀U:YIY_

฀APK฀Pò4U_

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

฀APK฀Pò4U_

฀U฀YlKYKPMKYM

฀2K฀g฀L

฀B]V1฀Woc฀h]฀=1bC1WfVfm

LIBRARY library_name;

USE library_name.package_name.package_parts;

฀d]od

 K]b/฀g฀Yb/฀XoX฀h]฀=1b฀gVi

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

LIBRARY ieee;

USE ieee.std_logic_1164.all

LIBRARY std;

USE std.standard.all;

LIBRARY work;

USE work.all;

-oX h] =1b std =p work h]b/ 3p aX b] =w h] _]zb/ Xb khai Woc

X]b/ X] Xx h] =1b ieee 3p Xb d]1 X =1h f ra.

฀B]V1฀Woc฀h]฀=1bK1d

- Yb/ h] =1b IEEE khi Yb/ XoX _1i Y 31i STD_LOGIC,

STD_ULOGIC.

CPx฀àU฀NNN฀LP฀UP฀Oi฀UPx฀฀

1/9/2012 8:05:21 PM Very High Speed Intergated Circuit

Hardware Description Language

std_logic_1164฀b]฀f฀KTCFA฀V฀aX

std_logic_arith฀b]฀f฀XoX฀_1i฀Y฀31i฀AE฀=p฀LEAE฀XoX฀/11฀

h]ih฀31ub฀eiVb฀=p฀gc฀gob]฀hcob฀h฀Ex฀Xb/฀X]V฀b]1i฀]pa฀X]imb฀1฀Y฀

31i฀ap฀X]c฀d]sd฀ah฀_1i฀X฀X]imb฀1฀h]pb]฀XoX฀_1i฀Y฀31i฀_]oX฀

-std_logic_signed฀X]V฀XoX฀]pa฀X]c฀d]sd฀3pa฀=1X฀=1฀Y฀31i฀

KTCFATMKFI฀฀X฀h]X฀]1b฀X]฀_]1฀Y฀31i฀3p฀_1i฀AE

- std_logic_unsigned฀X]V฀XoX฀]pa฀X]c฀d]sd฀3pa฀=1X฀=1฀Y฀31i฀

KTCFATMKFI฀฀X฀h]X฀]1b฀X]฀_]1฀Y฀31i฀3p฀_1i฀LEAE

Bài giảng VHDL_Hardware Description Language

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