【正文】 x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*，,5*/{0x00,0x00,0x00,0x0C,0x00,0x30,0xFF,0x00,0x81,0x3C,0x91,0x02,0x93,0x02,0x95,0x42,0xF9,0x32,0x95,0x02,0x93,0x02,0x91,0x0E,0xFF,0x20,0x00,0x1C,0x00,0x08,0x00,0x00},/*恩,6*/{0x0E,0x00,0x00,0x00,0xFF,0xFF,0x10,0x00,0x0A,0x00,0x22,0x00,0x2A,0xFF,0x2A,0xA8,0x2A,0xA8,0xFE,0xA8,0x2A,0xAA,0x2A,0xA9,0x2A,0xFE,0x22,0x00,0x02,0x00,0x00,0x00},/*情,7*/{0x01,0x00,0x02,0x00,0x1F,0xFE,0xE8,0x00,0x40,0x00,0x1F,0xF8,0x00,0x12,0x80,0x22,0x70,0x44,0x20,0x84,0x00,0x08,0x00,0x30,0xFF,0xC0,0x00,0x30,0x00,0x0E,0x00,0x00},/*似,8*/{0x08,0x20,0x06,0x20,0x80,0xFF,0x6F,0x00,0x00,0x80,0x08,0x80,0x1F,0xF8,0xE8,0x88,0x2C,0xC8,0x2A,0xA8,0x28,0x8A,0x28,0x89,0x2F,0xFE,0x20,0x88,0x20,0x88,0x00,0x00},/*海,9*/{0x08,0x20,0x86,0x3F,0x60,0xC0,0x07,0x04,0x00,0x04,0x64,0x88,0x44,0x88,0x58,0x90,0x40,0xA0,0x43,0xFF,0x50,0xA0,0x48,0x90,0x4C,0x98,0x60,0x8C,0x40,0x08,0x00,0x00},/*深,10*/{0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFA,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*！,11*/{0x10,0x40,0x10,0x80,0x91,0x00,0x73,0xFF,0x15,0x00,0x18,0xC1,0x00,0x02,0x7F,0x0C,0x41,0xF0,0x41,0x00,0x41,0x00,0x41,0xFE,0x7F,0x01,0x00,0x01,0x00,0x0F,0x00,0x00},/*祝,12*/{0x00,0x40,0x04,0x40,0x04,0x40,0x08,0x80,0x10,0xFE,0xF1,0x42,0x2D,0x42,0x22,0x42,0x22,0x42,0x25,0x42,0x39,0x42,0x20,0xFE,0x00,0x80,0x00,0xC0,0x00,0x80,0x00,0x00},/*各,13*/{0x00,0x80,0x03,0x00,0x0C,0x00,0x37,0xFE,0xC0,0x04,0x54,0x04,0x13,0x04,0x90,0xE4,0x50,0x04,0x70,0x0C,0x10,0x74,0x17,0x84,0x12,0x04,0x10,0x04,0x00,0x04,0x00,0x00},/*位,14*/{0x02,0x10,0x22,0x10,0x22,0x20,0x22,0x20,0x22,0x40,0x22,0x7C,0xFE,0x92,0x23,0x12,0x23,0x22,0x22,0x22,0x26,0x42,0x2A,0x42,0x72,0x02,0x22,0x0E,0x02,0x00,0x00,0x00},/*老,15*/{0x00,0x02,0x3F,0xE4,0x00,0x08,0x00,0x70,0xFF,0x80,0x00,0x00,0x4F,0xF0,0x48,0x00,0x48,0x00,0x48,0x00,0x7F,0xFF,0x48,0x00,0x48,0x20,0x48,0x10,0x4F,0xE0,0x00,0x00},/*師,16*/{0x00,0x00,0x00,0x42,0x00,0x42,0x00,0x44,0x3F,0xC4,0x6A,0x48,0xAA,0x48,0x2A,0x50,0x2A,0x50,0x2A,0x62,0x2A,0x61,0x3F,0xFE,0x00,0xC0,0x07,0x40,0x02,0x40,0x00,0x00},/*身,17*/{0x02,0x00,0x04,0x00,0x1F,0xFE,0xE8,0x00,0x40,0x10,0x08,0x20,0x08,0x50,0x09,0x90,0x0E,0x10,0xFF,0xFE,0x0B,0x10,0x08,0x90,0x08,0x60,0x08,0x30,0x00,0x20,0x00,0x00},/*體,18*/{0x04,0x00,0x08,0x00,0x3F,0xFE,0xC0,0x44,0x26,0x28,0x3A,0x30,0x03,0xC8,0x2A,0x24,0x2A,0xA6,0x2A,0xA2,0xFF,0xFE,0x2A,0xA2,0x3E,0xA2,0x08,0x22,0x08,0x00,0x00,0x00},/*健,19*/{0x00,0x01,0x00,0x06,0x3F,0xF8,0x22,0x04,0x2A,0xC6,0x2A,0xA8,0x2A,0x92,0xAA,0x81,0x7F,0xFE,0x2A,0xB0,0x2A,0x88,0x2A,0x94,0x2F,0xB6,0x22,0x03,0x22,0x02,0x00,0x00},/*康,20*/{0x00,0x00,0x00,0x10,0x00,0x18,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*、,21*/{0x00,0x04,0x00,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x7F,0xFC,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x00,0x04,0x00,0x00},/*工,22*/{0x01,0x00,0x02,0x00,0x04,0x00,0x1F,0xFF,0xE0,0x00,0x44,0x00,0x18,0x00,0x30,0x00,0xDF,0xFF,0x12,0x20,0x12,0x20,0x12,0x20,0x16,0x20,0x12,0x60,0x10,0x20,0x00,0x00},/*作23*/{0x00,0x04,0x7F,0xF8,0x00,0x00,0x3F,0xF0,0x00,0x00,0x7F,0xFE,0x00,0x00,0x4F,0xE2,0x48,0x04,0x58,0x08,0x69,0xF0,0x48,0x08,0x48,0x04,0x4F,0xE6,0x40,0x00,0x00,0x00},/*順,24*/{0x00,0x08,0x04,0x10,0x24,0x20,0x24,0xC0,0x27,0x00,0x3F,0xFF,0x44,0x80,0x44,0x70,0x44,0x20,0x00,0x00,0x1F,0xF0,0x00,0x04,0x00,0x02,0x00,0x01,0xFF,0xFE,0x00,0x00},/*利,25*/{0x00,0x00,0x02,0x01,0x42,0x02,0x42,0x04,0x42,0x08,0x42,0x10,0x42,0x60,0x7F,0x80,0x42,0x40,0x42,0x20,0x42,0x10,0x42,0x08,0x42,0x0C,0x42,0x06,0x02,0x04,0x00,0x00},/*天,26*/{0x02,0x00,0x42,0x02,0x42,0x04,0x42,0x08,0x42,0x30,0x7F,0xC0,0x42,0x00,0x42,0x00,0x42,0x00,0x42,0x00,0x7F,0xFE,0x42,0x00,0x42,0x00,0x42,0x00,0x42,0x00,0x00,0x00},/*開,27*/{0x00,0x20,0x01,0xC0,0x00,0x00,0x00,0x00,0x0F,0xFC,0x00,0x02,0x80,0x02,0x40,0x02,0x38,0x02,0x10,0x02,0x00,0x02,0x02,0x1E,0x01,0x00,0x00,0xE0,0x00,0x40,0x00,0x00},/*心,28*/{0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFA,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*！,29*/第五章 仿真與調(diào)試本設(shè)計(jì)利用Keil μVision2， 在新建Keil項(xiàng)目時(shí)選擇AT89C51單片機(jī)作為CPU，將C語(yǔ)言源程序?qū)耄趉eil軟件中完成程序編寫、調(diào)試和編譯之后，生成能讓單片機(jī)運(yùn)行的Hex文件，如圖51所示。通過前期仿真縮短了開發(fā)周期，降低了開發(fā)成本，達(dá)到事半功倍之成效。i++) 。 P0=*(p+offset+2*i)。 //=1 =0, =0 選中U4,輸出掃描碼U8 delay()。 n=0。i++) //顯示右半邊屏幕 { clk=0。table[0][0]。 int8 n。圖54 仿真過程中如有硬件問題可在Proteus ISIS中直接修改，如有軟件問題可在Keil μVision2中直接修改，通過Keil與Proteus的聯(lián)合調(diào)試就可以得到滿意的結(jié)果。 if (n10) { n++。 } }}系統(tǒng)運(yùn)行后，對(duì)全部變量進(jìn)行初始化。 P0=*(p+offset+2*i+1)。接下來(lái)，程序就會(huì)進(jìn)入一個(gè)無(wú)限循環(huán)的狀態(tài)以等待中斷的發(fā)生。所謂 LED 點(diǎn)陣顯示，就是將很多LED按行列順序排列組合起來(lái)，每個(gè) LED 構(gòu)成點(diǎn)陣中的一個(gè)像素。其它任何組合方式將不被選通，且Y0~Y7輸出全為“1”。本設(shè)計(jì)采用手動(dòng)按鈕復(fù)位，以滿足復(fù)位的時(shí)間要求及設(shè)計(jì)質(zhì)量?，F(xiàn)在流行的串行時(shí)鐘電路很多，如DS130DS130PCF8485等。（1）P0口（39腳～32腳）：～。時(shí)鐘引腳XTAL1和XTAL2為內(nèi)部器的兩條引出線。本設(shè)計(jì)選用的單片機(jī)為ATMEL公司的AT89C51，顯示屏采用16*16 LED點(diǎn)陣。通過陰極驅(qū)動(dòng)電路對(duì)16*16點(diǎn)陣進(jìn)行列掃描，本設(shè)計(jì)采用74HC138。關(guān)鍵詞 AT89C51；動(dòng)態(tài)顯示；16*16點(diǎn)陣；LED顯示屏；第 27 頁(yè)第一章 緒 論隨著電子技術(shù)的迅速發(fā)展，特別是隨大規(guī)模集成電路產(chǎn)生而出現(xiàn)的微型計(jì)算機(jī)，給人類生活帶來(lái)了根本性的改變。 四川信息職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)說明書(論文)目 錄摘 要 1第一章 緒 論 2第二章 LED字幕顯示系統(tǒng)的整體設(shè)計(jì) 3第三章 LED字幕顯示系統(tǒng)硬件設(shè)計(jì) 5 單片機(jī)AT89C51 5 AT89C51引腳圖 5 AT89C5