单片机课程设计
SETB ET0 SETB EA
LOP1：JNB ACC.4,K50H ; 判断是否“4”号键,若是则转输出50Hz信号 JNB ACC.5,K100H ;判断是否“5”号键,若是则转输出100Hz信号
JNB ACC.6,K150H ;判断是否“6”号键,若是则转输出150Hz信号JNB ACC.7,K200H ; 判断是否“7”号键,若是则转输出200Hz号 AJMP LOP1
TC0：CJNE R7,#00H,TC1 ; 发送方波程序 MOV DPTR,#TAB1 MOV A,R6 MOVC A,＠A+DPTR
MOV DPTR,#0AFFFH MOVX ＠DPTR,A MOV A,R6 INC A MOV R6,A CJNE A,#32,QL1 MOV R6,#00H AJMP QL1
TC1：CJNE R7,#01H,TC2 MOV DPTR,#TAB2 MOV A,R6
MOVC A, ＠A+DPTR
MOV DPTR,#0AFFFH MOVX ＠DPTR,A MOV A,R6 INC A MOV R6,A CJNE A,#32,QL1 MOV R6,#00H AJMP QL1
TC2：CJNE R7,#02H,QL1 MOV DPTR,#TAB3 MOV A,R6
MOVC A,＠A+DPTR
MOV DPTR,#0AFFFH
;送方波数据表首址 ;发送数据寄存器 ;指向DAC0832（2） ; DAC0832（2）输出 ;发送正弦波程序 ; 送正弦波数据表首址 ;指向DAC0832（2） ; DAC0832（2）输出 ;发送三角波程序 ;送三角波数据表首址 ;指向DAC0832（2）
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单片机课程设计
MOVX ＠DPTR,A ;DAC0832（2）输出 MOV A,R6 INC A MOV R6,A CJNE A,#32,QL1 MOV R6,#00H AJMP QL1
TC3：：CJNE R7,#03H,QL1 ;发送锯齿波程序 MOV DPTR,#TAB4 ;送锯齿波数据表首址 MOV A,R6
MOVC A, ＠A+DPTR
MOV DPTR,#0AFFFH ;指向DAC0832（2） MOVX ＠DPTR,A ;DAC0832（2）输出 MOV A,R6 INC A MOV R6,A CJNE A,#32,QL1 MOV R6,#00H QL1： RETI
TAB： DB 0C0H,0F9H,0A4H,0B0H,99H,82H,0F8H,80H TAB1： 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH
DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH, 0FFH, 0FFH
DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H
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单片机课程设计
DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H
DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H DB 00H, 00H, 00H, 00H, 00H, 00H, 00H, 00H
TAB2： 0x80H, 0x83H,0x86H, 0x89H, 0x8DH,0x90H,0x93H,0x96H
0x99H, 0x9CH, 0x9FH,0x0A2H,0x0A5H,0x0A8H,0x0ABH,0x0AEH 0x0B1H,0x0B4H,0x0B7H,0x0BAH,0x0BCH,0x0BFH,0x0C2H,0x0C5H 0x0C7H,0x0CAH,0x0CCH,0x0CFH,0x0D1H, 0x0D4H,0x0D6H,0x0D8H 0x0DAH, 0x0DDH,0x0DFH,0x0E1H,0x0E3H, 0x0E5H,0x0E7H,0x0E9H 0x0EAH, 0x0ECH,0x0EEH,0x0EFH,0x0F1H, 0x0F2H,0x0F4H,0x0F5H 0x0F6H, 0x0F7H, 0x0F8H,0x0F9H, 0x0FAH, 0x0FBH,0x0FCH,0x0FDH 0x0FDH, 0x0FEH,0x0FFH,0x0FFH,0x0FFH, 0x0FFH,0x0FFH,0x0FFH 0x0FFH, 0x0FFH,0x0FFH,0x0FFH,0x0FFH,0x0FFH,0x0FEH,0x0FDH 0x0FDH, 0x0FCH,0x0FBH,0x0FAH,0x0F9H, 0x0F8H,0x0F7H,0x0F6H 0x0F5H, 0x0F4H,0x0F2H,0x0F1H,0x0EFH, 0x0EEH,0x0ECH,0x0EAH 0x0E9H, 0x0E7H,0x0E5H,0x0E3H,0x0E1H,0x0DEH,0x0DDH,0x0DAH 0x0D8H, 0x0D6H,0x0D4H,0x0D1H,0x0CFH, 0x0CCH,0x0CAH,0x0C7H 0x0C5H, 0x0C2H,0x0BFH,0x0BCH,0x0BAH, 0x0B7H,0x0B4H,0x0B1H 0x0AEH, 0x0ABH,0x0A8H,0x0A5H,0x0A2H, 0x9FH, 0x9CH, 0x99H 0x96H, 0x93H, 0x90H, 0x8DH, 0x89H, 0x86H,0x83H, 0x80H 0x80H, 0x7CH, 0x79H, 0x78H, 0x72H, 0x6FH, 0x6CH, 0x69H 0x66H, 0x63H, 0x60H, 0x5DH, 0x5AH, 0x57H, 0x55H, 0x51H 0x4EH, 0x4CH, 0x48H, 0x45H, 0x43H, 0x40H, 0x3DH, 0x3AH 0x38H, 0x35H, 0x 33H, 0x30H, 0x2EH, 0x2BH, 0x29H, 0x27H 0x25H, 0x22H, 0x20H, 0x1EH, 0x1CH, 0x1AH, 0x18H, 0x16H
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单片机课程设计
0x15H, 0x13H, 0x11H, 0x10H,0x0EH, 0x0DH, 0x0BH, 0x0AH 0x09H, 0x08H, 0x07H, 0x06H, 0x05H, 0x04H, 0x03H, 0x02H 0x02H, 0x01H, 0x00H, 0x00H, 0x00H, 0x00H, 0x00H, 0x00H 0x00H, 0x00H, 0x00H, 0x00H, 0x00H, 0x00H, 0x01H, 0x02H 0x02H, 0x03H, 0x04H, 0x05H, 0x06H, 0x07H, 0x08H, 0x09H 0x0AH, 0x0BH, 0x0DH, 0x0EH, 0x10H, 0x11H, 0x13H, 0x15H 0x16H, 0x18H, 0x1AH, 0x1CH, 0x1EH, 0x20H,0x22H, 0x25H 0x27H, 0x29H, 0x2BH, 0x2EH, 0x30H, 0x33H, 0x35H, 0x38H 0x3AH, 0x3DH, 0x40H,0x43H, 0x45H, 0x48H,0x4CH, 0x4EH 0x51H, 0x55H, 0x57H, 0x5AH, 0x5DH, 0x60H, 0x63H, 0x66H
0x69H, 0x6CH, 0x6FH, 0x72H, 0x76H, 0x79H, 0x7CH, 0x80H
TAB3： DB 00H,02H,04H,06H,08H,0AH,0CH,0EH DB 10H,12H,14H,16H,18H,1AH,1CH,1EH DB 20H,22H,24H,26H,28H,2AH,2CH,2EH DB 30H,32H,34H,36H,38H,3AH,3CH,3EH DB 40H,42H,44H,46H,48H,4AH,4CH,4EH DB 50H,52H,54H,56H,58H,5AH,5CH,5EH DB 60H,62H,64H,66H,68H,6AH,6CH,6EH DB 70H,72H,74H,76H,78H,7AH,7CH,7EH DB 80H,82H,84H,86H,88H,8AH,8CH,8EH
DB 0A0H,0A2H,0A4H,0A6H,0A8H,0AAH,0ACH,0AEH DB 0B0H,0B2H,0B4H,0B6H,0B8H,0BAH,0BCH,0BEH DB 0C0H,0C2H,0C4H,0C6H,0C8H,0CAH,0CCH,0CEH DB 0D0H,0D2H,0D4H,0D6H,0D8H,0DAH,0DCH,0DEH DB 0E0H,0E2H,0E4H,0E6H,0E8H,0EAH,0ECH,0EEH DB 0F0H,0F2H,0F4H,0F6H,0F8H,0FAH,0FCH,0FEH DB 0FFH,0FEH,0FCH,0FAH,0F8H,0F6H,0F4H,0F2H DB 0F0H,0EEH,0ECH,0EAH,0E8H,0E6H,0E4H,0E2H DB 0E0H,0DEH,0DCH,0DAH,0D8H,0D6H,0D4H,0D2H DB 0D0H,0CEH,0CCH,0CAH,0C8H,0C6H,0C4H,0C2H DB 0C0H,0BEH,0BCH,0BAH,0B8H,0B6H,0B4H,0B2H DB 0B0H,0AEH,0ACH,0AAH,0A8H,0A6H,0A4H,0A2H DB 0A0H,09EH,9CH,9AH,98H,96H,94H,92H DB 90H,8EH,8CH,8AH,88H,86H,84H,82H DB 80H,7EH,7CH,7AH,78H,76H,74H,72H DB 70H,6EH,6CH,6AH,68H,66H,64H,62H DB 60H,5EH,5CH,5AH,58H,56H,54H,52H
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单片机课程设计
DB 50H,4EH,4CH,4AH,48H,46H,44H,42H DB 40H,3EH,3CH,3AH,38H,36H,34H,32H DB 30H,2EH,2CH,2AH,28H,26H,24H,22H DB 20H,1EH,1CH,1AH,18H,16H,14H,12H DB 10H,0EH,0CH,0AH,08H,06H,04H,02H TAB4： DB 00H,01H,02H,03H,04H,05H,06H,07H DB 08H,09H,0AH,0BH,0CH,0DH,0EH,0FH DB 10H,11H,12H,13H,14H,15H,16H,17H DB 18H,19H,1AH,1BH,1CH,1DH,1EH,1FH DB 20H,21H,22H,23H,24H,25H,26H,27H DB 28H,29H,2AH,2BH,2CH,2DH,2EH,2FH DB 30H,31H,32H,33H,34H,35H,36H,37H DB 38H,39H,3AH,3BH,3CH,3DH,3EH,3FH DB 40H,41H,42H,43H,44H,45H,46H,47H DB 48H,49H,4AH,4BH,4CH,4DH,4EH,4FH DB 50H,51H,52H,53H,54H,55H,56H,57H DB 58H,59H,5AH,5BH,5CH,5DH,5EH,5FH DB 60H,61H,62H,63H,64H,65H,66H,67H DB 68H,69H,6AH,6BH,6CH,6DH,6EH,6FH DB 70H,71H,72H,73H,74H,75H,76H,77H DB 78H,79H,7AH,7BH,7CH,7DH,7EH,7FH DB 80H,81H,82H,83H,84H,85H,86H,87H DB 88H,89H,8AH,8BH,8CH,8DH,8EH,8FH DB 90H,91H,92H,93H,94H,95H,96H,97H DB 98H,99H,9AH,9BH,9CH,9DH,9EH,9FH
DB 0A0H,0A1H,0A2H,0A3H,0A4H,0A5H,0A6H,0A7H DB 0A8H,0A9H,0AAH,0ABH,0ACH,0ADH,0AEH,0AFH DB 0B0H,0B1H,0B2H,0B3H,0B4H,0B5H,0B6H,0B7H DB 0B8H,0B9H,0BAH,0BBH,0BCH,0BDH,0BEH,0BFH DB 0C0H,0C1H,0C2H,0C3H,0C4H,0C5H,0C6H,0C7H DB 0C8H,0C9H,0CAH,0CBH,0CCH,0CDH,0CEH,0CFH DB 0D0H,0D1H,0D2H,0D3H,0D4H,0D5H,0D6H,0D7H DB 0D8H,0D9H,0DAH,0DBH,0DCH,0DDH,0DEH,0DFH DB 0E0H,0E1H,0E2H,0E3H,0E4H,0E5H,0E6H,0E7H DB 0E8H,0E9H,0EAH,0EBH,0ECH,0EDH,0EEH,0EFH DB 0F0H,0F1H,0F2H,0F3H,0F4H,0F5H,0F6H,0F7H DB 0F8H,0F9H,0FAH,0FBH,0FCH,0FDH,0FEH,0FFH
END
20
单片机课程设计
7.2硬件设计图
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