實(shí)驗(yàn)三顯示接口仿真實(shí)驗(yàn)-程序框架

1、實(shí)驗(yàn)三顯示接口仿真實(shí)驗(yàn)一、實(shí)驗(yàn)?zāi)康?. 掌握LED數(shù)碼管動態(tài)顯示方法。2. 掌握LED大屏幕顯示方法。二、實(shí)驗(yàn)內(nèi)容1.在八位LED數(shù)碼管上動態(tài)顯示“ 01234567'。2.用8X 8 LED點(diǎn)陣式電子廣告牌循環(huán)顯示09。三、實(shí)驗(yàn)步驟說明任務(wù)1 在八位LED數(shù)碼管上動態(tài)顯示“ 01234567”按照圖6-1所示，在Proteus中建立實(shí)驗(yàn)?zāi)K，其中，P0 口為字形碼,P2 口為位選碼。C1C222pF9aU1Q1Q41939iXTAL118XTAL29RST68r1P0.0/AD0P 0.1/AD1P 0.2/AD2P 0.3/AD3P 0.4/AD4P 0.5/AD5P 0.6/AD

2、6P0.7/AD7P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7P3.0/RXDP3.1/TXDP3.2/INTLP3.3/INT廠P 3.4/T0P 3.5/11P3.6/WRP3.7/RD-P2.0/A8P 2.1/A9 P2.2/A10 P 2.3/A11 P2.4/A12 P2.5/A13 P2.6/A14 P2.7/A15293031PSENALE EARN!220SEVEN-SEG7SEG-MPX8-CA-BLUEQ6NPNQ5NPNQ8NPN10F345R1tbk bC3810uF21"22232425262728萌q6 qT"IfPNAnX

3、 Q2 討 Q3c02456bd2345378/AT89C51圖3-135b-3736d355-34f33-g32dpza_q1q2了1315F8位LED數(shù)碼管動態(tài)顯示#in clude <reg51.h>#in clude vintrin s.h>#defi ne uchar un sig ned char#defi ne uintun sig ned intuchar code DSY_CODE = 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90;0-7的共陽極字型碼（段碼）；uchar code BIT_CODE =

4、0x80,0x40,0x20,0x10,位選數(shù)組,高電平選中8個數(shù)碼管當(dāng)中的某一位void DelayMS(ui nt x);void mai n()uchar k; P0 = 0xff; P2 = 0x00; while(1) 8個數(shù)碼管依次循環(huán) PO = OxFF; ;調(diào)用位碼; II調(diào)用段碼DelayMS (2);延時void DelayMS(ui nt x)uchar i;while(x-) for(i = 0; i < 120; i+);任務(wù)2用8X 8 LED點(diǎn)陣式電子廣告牌循環(huán)顯示0-9。按圖6-2在Proteus中搭建起實(shí)驗(yàn)?zāi)K，8X 8 LED點(diǎn)陣，P0 口為列線,P3

5、 口為行線。RP1RES PACK-8C1Tr22PF X1 I12M I1C2U11922pFR110kC3*XTAL1XTAL2RSTPO .OIADOP 0.1/AD1P0.2/AD2P 0.3/AD3P0.4/AD4P 0.5/AD5P 0.6/AD6P0.7/AD7PSENP 2.0/A8P 2.1/A9P 2.2/A10P 2.3/A11ALEP 2.4/A12EAP 2.5/A13P 1.0P 2.6/A14P 2.7/A15P 3.0/RXDP1.1P 3.1/TXDP 1.2P3.2/INT0P 1.3P3.3/INTrP 1.4P 3.4/T0P 1.5P 3.5/T1P

6、1.6P 3.6/WrP 1.7P3.7/RDAT89C5118929311347 工98765432J39238 4337436F535634733F83291911C1 '12C2 r13C3 F14C4 J15C5 r16C6 F17C7 FA0B0A1B1A2B2A3B3A4B4A5B5A6B6A7B7CEABIBA18 R017、16 R2 、15R31413 R5 、12 R6 、11 R7U274LS245C CICC C CC 7圖3-28 X 8 LED點(diǎn)陣顯示Matrix-8*8-green#in elude <reg51.h>#defi ne ucha

7、r un sig ned char#defi ne uint un sig ned int void mai n()uchar code Digits=0x00,0x3e,0x41,0x41,0x41,0x3e,0x00,0x00, 0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00, 0x00,0x27,0x45,0x45,0x45,0x39,0x00,0x00, 0x00,0x22,0x49,0x49,0x49,0x36,0x00,0x00,0x00,0x0c,0x14,0x24,0x7f,0x04,0x00,0x00,變量宏定義110111211341150x

8、00,0x3e,0x49,0x49,0x49,0x26,0x00,0x00,0x00,0x40,0x40,0x40,0x4f,0x70,0x00,0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00,0x00, ;uchar w,m=0,i=0,t=0,num = 0;while(1)6/7118119/0-9共10個數(shù)字for(m=0;m<200;m+)w= 0x01;每個數(shù)字掃描200次用來作數(shù)字與數(shù)字之間的間隔/開始單一數(shù)字的掃描，共分8列進(jìn)行掃描P 3=w;II掃描C0列某一列對應(yīng)的行的代碼（取反的原因是行為高電平，行為低電平對應(yīng)的燈才亮，而數(shù)組里的代碼是行的高電平代碼，所以要取反）for(t=0;t<255;t+);w<<=1;Ilfor的空語句作延時II列左移 實(shí)驗(yàn)報告樣式（用實(shí)驗(yàn)報告紙手寫，電路圖允許粘貼）實(shí)驗(yàn)三顯示接口仿真實(shí)驗(yàn)學(xué)院:專業(yè):年級:實(shí)驗(yàn)時間:姓名:學(xué)號:組:指導(dǎo)教師:一、實(shí)驗(yàn)?zāi)康?. 掌握LED數(shù)碼管動態(tài)顯示方法。2. 掌握LED大屏幕顯示方法。二、