【導讀】第1章設(shè)計要求與方案論證……第2章系統(tǒng)硬件電路設(shè)計……第3章系統(tǒng)的軟件設(shè)計……第四章結(jié)束語……鐘，不斷研究、創(chuàng)新。為了在觀測時間，能夠了解與人類密切相關(guān)的信息，子儀器儀表的發(fā)展趨勢，具有廣闊的市場前景。時鐘芯片提供時鐘、OOLED顯示屏顯示。美國DALLAS公司推出的具有涓細電流充電功能的低功耗實時時鐘芯片，隨著人們生活水平的提高和生活節(jié)奏的加快，對時間的要求越來越高，世界鐘表業(yè)界的第三次革命。明了走時精度更高的石英電子鐘表，使鐘表的走時月差從分級縮小到秒級。本設(shè)計為軟件，硬件相結(jié)合的一組設(shè)計。在軟件設(shè)計過程中，應對硬。件部分有相關(guān)了解，這樣有助于對設(shè)計題目的更深了解，有助于軟件設(shè)計?；镜囊私庖恍┲饕骷幕竟δ芎妥饔谩ｋ娐泛唵?，安裝方便易于實現(xiàn)，軟件設(shè)計獨特,可靠。ATMEL公司推出的一種小型單片機。95年出現(xiàn)在中國市場。全兼容，可以很快被中國廣大用戶接受。本文介紹了基于STC89C52RC單片機設(shè)計的電子時鐘。

　　

【正文】 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 }, // 824 { 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E }, // 925 { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 }, // :26 { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 }, // 。27 { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 }, // 28 { 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 }, // =29 { 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 }, // 30 { 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 }, // ?31 { 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E }, // @32 { 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C }, // A33 { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B34 { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C35 { 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D36 { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E37 { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F38 { 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G39 { 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H40 { 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I41 { 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J42 { 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K43 { 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L44 { 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M45 { 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N46 { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O47 { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P48 { 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q49 { 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R50 { 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 }, // S51 { 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T52 { 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U53 { 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V54 { 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F }, // W55 { 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 }, // X56 { 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y57 { 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z58 { 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [59 { 0x00, 0x02, 0x04, 0x08, 0x10, 0x20 }, // \60 { 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ]61 { 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^62 { 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 }, // _63 { 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 }, // 39。64 { 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 }, // a65 { 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 }, // b66 { 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 }, // c67 { 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F }, // d68 { 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 }, // e69 { 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f70 { 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C }, // g71 { 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h72 { 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i73 { 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 }, // j74 { 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k75 { 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l76 { 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m77 { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n78 { 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 }, // o79 { 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 }, // p80 { 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC }, // q81 { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r82 { 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 }, // s83 { 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t84 { 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u85 { 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v86 { 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w87 { 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 }, // x88 { 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C }, // y89 { 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z90 { 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 } // horiz lines91 }。 //中文字符串原字 const UCHAR8 code F14x16_Idx[] = { 景 德鎮(zhèn)學院機械電子工程系畢業(yè)設(shè)計年月日周℃ }。 /* (14 X 16 , 宋體 )*/ //中文字符串編碼 const UCHAR8 code F14x16[] = { 0x00,0x00,0x80,0xBE,0xAC,0xAC,0xAC,0x6C,0xAC,0xAC,0xBE,0x80,0x40,0x00, 0x00,0x40,0x40,0x26,0x19,0x49,0x49,0x79,0x09,0x19,0x17,0x20,0x40,0x00,/*景 ,0*/ 0x00,0x10,0x88,0x66,0x28,0xE8,0x28,0xF8,0x2E,0xE8,0x28,0xF8,0x08,0x00, 0x00,0x02,0x3F,0x00,0x70,0x05,0x3D,0x54,0x4D,0x54,0x75,0x0D,0x32,0x00,/*德 ,1*/ 0x00,0x60,0xDC,0x50,0x48,0x88,0xE8,0xA8,0x98,0xA6,0xA8,0xE8,0x00,0x0 0, 0x00,0x02,0x1F,0x22,0x12,0x90,0x5B,0x36,0x16,0x16,0x16,0x2F,0xC8,0x00,/*鎮(zhèn) ,2*/ 0x00,0xE0,0x20,0xA4,0x98,0xA0,0x9C,0xA8,0x90,0xA8,0xA6,0x60,0x20,0x00, 0x00,0x00,0x08,0x08,0x08,0x48,0x7C,0x0A,0x09,0x08,0x08,0x04,0x00,0x00,/*學 ,3*/ 0x00,0x00,0xFC,0x74,0x8C,0x30,0x48,0x48,0x4A,0x4C,0x28,0x18,0x08,0x00, 0x00,0x00,0x7F,0x08,0x0F,0x40,0x20,0x1E,0x02,0x3E,0x42,0x41,0x78,0x00,/*院 ,4*/ 0x00,0x00,0x20,0xFE,0xA0,0x00,0xF8,0x08,0x08,0x08,0xFC,0x00,0x00,0x00, 0x10,0x0C,0x03,0x7F,0x40,0x21,0x1F,0x00,0x00,0x00,0x7F,0x40,0x70,0x00,/*機 ,5*/ 0x00,0x20,0xFC,0x62,0x90,0xE0,0x20,0xE0,0x20,0xFE,0x20,0xAC,0x10,0x00, 0x08,0x06,0x7F,0x00,0x61,0x1F,0x82,0x7F,0x22,0x17,0x1C,0x23,0x60,0x00,/*械 ,6*/ 0x00,0x00,0xF0,0x90,0x90,0x90,0xFE,0x90,0x90,0x90,0xF0,0x10,0x00,0x00, 0x00,0x00,0x0F,0x08,0x08,0x08,0x7F,0x48,0x48,0x48,0x4F,0x50,0x60,0x00,/*電 ,7*/ 0x00,0x00,0x04,0x04,0x04,0x04,0x04,0xE4,0x14,0x0C,0x04,0x84,0x80,0x00, 0x00,0x00,0x01,0x01,0x01,0x41,0x41,0x3F,0x01,0x01,0x01,0x00,0x00,0x00,/*子 ,8*/ 0x00,0x00,0x08,0x08,0x08,0x08,0xF8,0x08,0x08,0x08,0x08,0x04,0x00,0x00, 0x00,0x00,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x00,/*工 ,9*/ 0x00,0x40,0x44,0xFC,0x44,0x20,0x3C,0x44,0x44,0x44,0x44,0xFC,0x04,0x00, 0x00,0x0C,0x03,0x7F,0x01,0x43,0x41 ,0x49,0x49,0x7F,0x49,0x48,0x40,0x00,/*程 ,10*/ 0x00,0x00,0x08,0x48,0x24,0x54,0xCC,0x44,0x24,0xA4,0x12,0x02,0x00,0x00