Maxim Integrated Ultra-High-Speed Flash Microcontroller - Manual (Page 153)

14-1
Ultra-High-Speed Flash
Microcontroller User’s Guide
Details of flags modified by each instruction are located in Section 4.
SECTION 14: INSTRUCTION SET DETAILS
INSTRUCTION CODE
MNEMONIC D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0
HEX BYTE CYCLE EXPLANATION
ADD A, Rn 0 0 1 0 1 n 2 n 1 n 0 28-2F 1 1 (A) = (A) + (Rn)
ADD A, direct
0
a 7
0
a 6
1
a 5
0
a 4
0
a 3
1
a 2
0
a 1
1
a 0
25
Byte 2
2 2 (A) = (A) + (direct)
ADD A, @Ri 0 0 1 0 0 1 1 i 26-27 1 2 (A) = (A) + ((Ri))
ADD A, #data
0
d 7
0
d 6
1
d 5
0
d 4
0
d 3
1
d 2
0
d 1
0
d 0
24
Byte 2
2 2 (A) = (A) + #data
ADDC A, Rn 0 0 1 1 1 n 2 n 1 n 0 38-3F 1 1 (A) = (A) + (C) + (Rn)
ADDC A,
direct
0
a 7
0
a 6
1
a 5
1
a 4
0
a 3
1
a 2
0
a 1
1
a 0
35
Byte 2
2 2 (A) = (A) + (C) + (direct)
ADDC A, @Ri 0 0 1 1 0 1 1 i 36-37 1 2 (A) = (A) + (C) + ((Ri))
ADDC A,#data
0
d 7
0
d 6
1
d 5
1
d 4
0
d 3
1
d 2
0
d 1
0
d 0
34
Byte 2
2 2 (A) = (A) + (C) + #data
SUBB A, Rn 1 0 0 1 1 n 2 n 1 n 0 98-9F 1 1 (A) = (A) - (C) - (Rn)
SUBB A, direct
1
a 7
0
a 6
0
a 5
1
a 4
0
a 3
1
a 2
0
a 1
1
a 0
95
Byte 2
2 2 (A) = (A) - (C) - (direct)
SUBB A, @Ri 1 0 0 1 0 1 1 i 96-97 1 2 (A) = (A) - (C) - ((Ri))
SUBB A, #data
1
d 7
0
d 6
0
d 5
1
d 4
0
d 3
1
d 2
0
d 1
0
d 0
94
Byte 2
2 2 (A) = (A) - (C) - #data
INC A 0 0 0 0 0 1 0 0 04 1 1 (A) = (A) + 1
INC Rn 0 0 0 0 1 n 2 n 1 n 0 08-0F 1 1 (Rn) = (Rn) + 1
INC direct
0
a 7
0
a 6
0
a 5
0
a 4
0
a 3
1
a 2
0
a 1
1
a 0
05
Byte 2
2 2* (direct) = (direct) + 1
INC @Ri 0 0 0 0 0 1 1 i 06-07 1 2 ((Ri)) = ((Ri)) + 1
INC DPTR 1 0 1 0 0 0 1 1 A3 1 1 (DPTR) = (DPTR) + 1
DEC A 0 0 0 1 0 1 0 0 14 1 1 (A) = (A) - 1
DEC Rn 0 0 0 1 1 n 2 n 1 n 0 18-1F 1 1 (Rn) = (Rn) - 1
DEC direct
0
a 7
0
a 6
0
a 5
1
a 4
0
a 3
1
a 2
0
a 1
1
a 0
15
Byte 2
2 2* (direct) = (direct) -1
DEC @Ri 0 0 0 1 0 1 1 i 16-17 1 2 ((Ri)) = ((Ri)) - 1
MUL AB 1 0 1 0 0 1 0 0 A4 1 9 (B 15–8 ), (A 7–0 ) = (A) x (B)
DIV AB 1 0 0 0 0 1 0 0 84 1 10 (B 15–8 ), (A 7–0 ) = (A) / (B)
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Maxim Integrated