基于at89c51單片機(jī)的16x16led點(diǎn)陣顯示的課程設(shè)計(jì)(參考版)
2025-06-27 00:58本頁(yè)面
【正文】 ，在設(shè)計(jì)過程中培養(yǎng)了我們的科學(xué)研究的嚴(yán)謹(jǐn)態(tài)度和創(chuàng)新精神，對(duì)我們以后的學(xué)習(xí)和工作有很大的幫助，對(duì)此向老師表示衷心的感謝！參考文獻(xiàn)[1] 劉欣銘,[J].黑龍江電力2003,25(4):294296[2] [J].中國(guó)科技信息，2005，（12）[3] [M].北京希望電子出版社，2002.[4] 韓潤(rùn)萍,[J].微計(jì)算機(jī)信息，2003，19（10）。、充足，可顯示圖形和文字，顯示圖形和文字應(yīng)穩(wěn)定、清晰無(wú)串?dāng)_。，有一行總是全亮，干擾顯示。本系統(tǒng)具有硬件少，結(jié)構(gòu)簡(jiǎn)單，容易實(shí)現(xiàn)，性能穩(wěn)定可靠，成本低等特點(diǎn)。四、結(jié)束語(yǔ)本文設(shè)計(jì)的16ｘ16的點(diǎn)陣LED圖文顯示屏，能夠在目測(cè)條件下LED顯示屏各點(diǎn)亮度均勻、充足，可顯示圖形和文字，顯示的圖形和文字較穩(wěn)定、清晰。但是，在實(shí)際寫如C51中，LED顯示屏出現(xiàn)各種各樣的亂碼，通過再次認(rèn)真仔細(xì)分析多次修改程序后，程序能夠正常運(yùn)行。系統(tǒng)主程序流程圖：開始系統(tǒng)初始化“卷簾出”顯示效果“上滾屏”顯示效果“卷簾入”顯示效果程序編寫如下：ORG 000HJMP MIANORG 030HMIAN:MOV P3,00 MOV P1,0FFHMOV P0,00MOV P2,00CALL DELAY MOV R5,2 MOV A,40 MOV B,32 MUL ABMOV 22H,A MOV 23H,B MOV DPTR,TABLE1 MOV R0,DPLMOV R1,DPH MOV 20H,DPLMOV 21H,DPHLOOP: MOV R7,5 L1: MOV R6,16 MOV R4,00 MOV DPL,R0 MOV DPH,R1L16: MOV A,R4 MOV P1,A INC R4 CLR AMOVC A,A+DPTR MOV P0,A INC DPTR CLR A MOVC A,A+DPTR MOV P2,A INC DPTRCALL DELAY MOV P0,00 MOV P2,00DJNZ R6,L16 DJNZ R7,L1 MOV R0,DPL MOV R1,DPHMOV A,R0 ADD A,R5 MOV R0,AJNC DPINC R1DP: MOV A,20HADD A,22H MOV A,DPHSUBB A,21H CJNE A,23H,LOOPCLR C MOV A,DPLSUBB A,20H CJNE A,22H,LOOP JMP MIANDELAY:MOV R2,2 D1 :MOV R3,248DJNZ R3,$DJNZ R2,D1RETTABLE1:XI:DB 004H,000H,0C4H,0FFH,044H,040H,044H,050HDB 044H,048H,0FCH,047H,044H,040H,044H,040HDB 044H,040H,0FCH,047H,044H,048H,044H,048HDB 044H,040H,0E6H,0FFH,044H,000H,000H,000HBEI:DB 000H,020H,020H,060H,020H,020H,020H,010HDB 020H,010H,0FFH,07FH,000H,000H,000H,000HDB 0FFH,03FH,020H,040H,010H,040H,008H,040HDB 00CH,040H,000H,040H,000H,070H,000H,000HMIN:DB 000H,000H,0FEH,0FFH,022H,041H,022H,021HDB 022H,011H,022H,001H,0E2H,003H,022H,00DHDB 022H,011H,022H,021H,022H,041H,03FH,041HDB 082H,081H,000H,081H,000H,0E0H,000H,000HZU:DB 010H,040H,010H,030H,0F1H,00FH,092H,040HDB 096H,080H,090H,07FH,010H,004H,020H,086HDB 090H,045H,06FH,034H,0C8H,00FH,048H,034HDB 06CH,044H,048H,0C6H,000H,044H,000H,000HDA:DB 020H,000H,020H,040H,020H,040H,020H,020HDB 020H,010H,020H,00CH,0A0H,003H,07FH,000HDB 0A0H,001H,020H,006H,020H,008H,020H,010HDB 020H,020H,030H,060H,020H,020H,000H,000HXUE:DB 040H,004H,030H,004H,011H,004H,096H,004HDB 090H,004H,090H,044H,091H,084H,096H,07EHDB 090H,006H,090H,005H,098H,004H,014H,004HDB 013H,004H,050H,006H,030H,004H,000H,000HDIAN:DB 000H,000H,0F8H,007H,048H,002H,048H,002HDB 048H,002H,048H,002H,0FFH,03FH,048H,042HDB 048H,042H,048H,042H,048H,042H,0FCH,047HDB 008H,040H,000H,070H,000H,000H,000H,000HQI:DB 040H,000H,020H,000H,058H,000H,047H,000HDB 054H,000H,054H,000H,054H,000H,054H,000HDB 054H,000H,054H,000H,0D4H,01FH,014H,020HDB 006H,040H,004H,080H,000H,070H,000H,000HGONG:DB 000H,020H,004H,020H,004H,020H,004H,020HDB 004H,020H,004H,020H,004H,020H,0FCH,03FHDB 004H,020H,004H,020H,004H,020H,004H,020HDB 004H,020H,004H,020H,000H,020H,000H,000HCHENG:DB 024H,008H,024H,006H,0A4H,001H,0FEH,0FFHDB 0A3H,000H,022H,041H,020H,041H,07EH,049HDB 042H,049H,042H,049H,042H,07FH,042H,049HDB 042H,049H,07EH,069H,000H,041H,000H,000HXUE:DB 040H,004H,030H,004
黨政相關(guān)相關(guān)推薦
鄂ICP備17016276號(hào)-1