基于單片機(jī)的波形發(fā)生器設(shè)計(jì)報(bào)告論文(參考版)
2025-06-25 02:01本頁面
【正文】 electionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFor25。electionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLin★下載后的word文檔均可進(jìn)行復(fù)制、編輯，沒有密碼保護(hù)，PDF格式均可轉(zhuǎn)換成word，PPT文檔可直接進(jìn)行修改。ZXUAN: MOV A,00H ；設(shè)置初值LOOP7: MOV R7,A ；保存當(dāng)前的數(shù)據(jù) MOV DPTR,SIN ；讀取表的地址 MOVC A,A+DPTR ；讀取表中的數(shù)據(jù) MOV DPTR,8000H ；D/A0832的端口地址 MOVX DPTR,A ；進(jìn)行數(shù)據(jù)轉(zhuǎn)換 MOV A,R7 ；恢復(fù)當(dāng)前數(shù)據(jù) INC A ；為讀取表的下一個(gè)值做準(zhǔn)備 CJNE A,00H,LOOP7 是否讀完表的數(shù)據(jù) SJMP START ；返回檢測開關(guān)TIAO: MOV R6,04H ；改變調(diào)頻/調(diào)幅 MOV R5,02H SJMP START ；返回檢測開關(guān)；以下是通過正弦的值所建立的一個(gè)表SIN: DB 80H,83H,86H,89H,8DH,90H,93H,96H DB 99H,9CH,9FH,0A2H,0A5H,0A8H,0ABH,0AEH DBB1H,0B4H,0B7H,0BAH,0BCH,0BFH,0C2H,0C5H DB0C7H,0CAH,0CCH,0CFH,0D1H, 0D4H,0D6H,0D8H DB 0DAH,0DDH,0DFH,0E1H,0E3H, 0E5H,0E7H,0E9H DB 0EAH,0ECH,0EEH,0EFH,0F1H, 0F2H,0F4H,0F5H DB 0F6H,0F7H,0F8H,0F9H,0FAH, 0FBH,0FCH,0FDH DB 0FDH,0FEH,0FFH,0FFH,0FFH, 0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH,0FEH,0FDH DB 0FDH,0FCH,0FBH,0FAH,0F9H, 0F8H,0F7H,0F6H DB 0F5H,0F4H,0F2H,0F1H,0EFH, 0EEH,0ECH,0EAH DB 0E9H,0E7H,0E5H,0E3H,0E1H, 0DEH,0DDH,0DAH DB 0D8H,0D6H,0D4H,0D1H,0CFH, 0CCH,0CAH,0C7H DB 0C5H,0C2H,0BFH,0BCH,0BAH, 0B7H,0B4H,0B1H DB 0AEH,0ABH,0A8H,0A5H,0A2H, 9FH, 9CH, 99H DB 96H, 93H, 90H, 8DH, 89H, 86H, 83H, 80H DB 80H, 7CH, 79H, 78H, 72H, 6FH, 6CH, 69H DB 66H, 63H, 60H, 5DH, 5AH, 57H, 55H, 51H DB 4EH, 4CH, 48H, 45H, 43H, 40H, 3DH, 3AH DB 38H, 35H, 33H, 30H, 2EH, 2BH, 29H, 27H DB 25H, 22H, 20H, 1EH, 1CH, 1AH, 18H, 16H DB 15H, 13H, 11H, 10H, 0EH, 0DH, 0BH, 0AH DB 09H, 08H, 07H, 06H, 05H, 04H, 03H, 02H DB 02H, 01H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 01H, 02H DB 02H, 03H, 04H, 05H, 06H, 07H, 08H,
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鄂ICP備17016276號-1