1、null ISSN1672- 4305CN12- 1352/N L null null null null i null null S null null LABORATORYnull SCIENCE 13 null 5 null 2010 M 10Volnull13null Nonull5 null Octnull2010基于 FPGA的 VGA显示实验方法徐吉锋(浙江财经学院信息学院, 浙江杭州null 310018)K null 1 : c 1 B V I q FPGA, Verilog q T , L C j . S VGAA U 3 m Z E b q L C VGA A U , 5
2、 V L = 1 , 2 M A U = b1 o M : FPGA; Verilog; VGA m s | : TP391null null D S M : Bnull null do:i 10. 3969/.j issn. 1672- 4305. 2010. 05. 040VGA displaying expermi entmethod based onFPGAXU Ji- feng( InformationCollege, Zhejiang Institute ofFinance, Hangzhou 310018, China)Abstract: This papermainly int
3、roduces a technique to realize theV ideo Graphics Array displayingcharacters or photographs based onFPGA which usesVerilog hardware description language as a platnullform. The realizationofVGA displaying by using the software platform can be changed easily accordingto the acturalneeds.Keywords: FPGA
4、; Verilog; VGA “ : n ) “ null EDA 0 / L ( “ I | : 2009YJY16)bnull null FPGA (Field Programmable Gate Array), C V I 1, PALaGALaSPLDaCPLDV I q $ ? Z b 1 + _ ,Y V q I , ! ? , O V Q , v Y 2 b 6 ) H , 1 - M q , 9 , P q ! 9 T q7 ? T , “ d ! 9 ,4 L C 2 i ,y N + M v ? Z b“ - q 2 (Verilog VHDL) ! 9 , V V e 8
5、 , y c FPGA k , C IC ! 9 / b t V I q V $ L C B t (1 ANDaORaXORaNOT) B t F ? 1 Z T b v FPGA , t V I q 9 c : k q ( ? 3- 4 ( Flip- flop) F : k v bL C VGAA U V Z E , P Nios II 3 T ) RAM 3 5- 6bI n L Y , Verilog ! 9 VGAe i 3 ROM,i VGAA U Z E b1null VGAA U VGAA U “ d m 1 U , VGA e ai% A U s F bVGA e i % %
6、 i ,i ) , 3 B H | . A U ;A U v i % ? | A U b “ - v VGAAU ; E b; E Y :V / V B , B = V P b V / : 0 V P 7 S _ , r H H , 0 1 ( h ),iy R P H ( ), / B H 徐吉锋:基于 FPGA的VGA显示实验方法L 7 S B Q bB ( , 0 / i 1 ( , , + . FPGA 3 m “ i “ d ! 9 J. j / , 2010(6): 32- 34.6 null , , . FPGA ) / J. 0 , 2010, 8(2): 190- 195.7 null . VGAaSVGA A U a # m “ M. g :Z , 1993.8 null http: /www. tinyvga. com /vga- tim ing OL.9 null 1 . Verilog 3 “ d ! 9 M . : t bt ?v , 2006.10 null ; , , . FPGA 3 T 7 ? M. : 0 , 2006.l : 2010- 07- 26T e : ( 1983- ), 3 , s , V , L = , 1 V Y 0 0 ! 9 1 L Z b128
