Maxim Integrated High-Speed Microcontroller - Manual (Page 166)

High-Speed Microcontroller User’s Guide
Rev: 062210 166 of 176
INSTRUCTION CODE
MNEMONIC
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
HEX BYTE CYCLE EXPLANATION
MOV direct,
#data 0
a
7
d
7
1
a
6
d
6
1
a
5
d
5
1
a
4
d
4
0
a
3
d
3
1
a
2
d
2
0
a
1
d
1
1
a
0
d
0
75
Byte 2
Byte 3
3 3 (direct) = #data
MOV @Ri, A 1 1 1 1 0 1 1 i F6-F7 1 1 ((Ri)) = A
MOV @Ri,
direct 1
a
7
0
a
6
1
a
5
0
a
4
0
a
3
1
a
2
1
a
1
i
a
0
A6-A7
Byte 2
2 2 ((Ri)) = (direct)
MOV @Ri,
#data 0
d
7
1
d
6
1
d
5
1
d
4
0
d
3
1
d
2
1
d
1
i
d
0
76-77
Byte 2
2 2 ((Ri)) = #data
MOV DPTR,
#data16 1
d
7
d
7
0
d
6
d
6
0
d
5
d
5
1
d
4
d
4
0
d
3
d
3
0
d
2
d
2
0
d
1
d
1
0
d
0
d
0
90
Byte 2
Byte 3
3 3 (DPTR) = #data
15-0
(DPH) = #data
15-8
(DPL) = #data
7-0
MOVC A,
@A + DPTR 1 0 0 1 0 0 1 1 93 1 3 (A)=((A) + (DPTR))
MOVC A,
@A + PC 1 0 0 0 0 0 1 1 83 1 3 (A) = ((A) + (PC))
MOVX A,
@Ri 1 1 1 0 0 0 1 i E2-E3 1 2-9 (A) = ((Ri))
MOVX
@DPTR, 1 1 1 0 0 0 0 0 E0 1 2-9 (A) = ((DPTR))
MOVX @Ri,
A 1 1 1 1 0 0 1 i F2-F3 1 2-9 ((Ri)) = (A)
MOVX
@DPTR,A 1 1 1 1 0 0 0 0 F0 1 2-9 ((DPTR)) = (A)
PUSH direct 1
a
7
1
a
6
0
a
5
0
a
4
0
a
3
0
a
2
0
a
1
0
a
0
C0
Byte 2
2 2 (SP) = (SP) + 1
((SP)) = (direct)
POP direct 1
a
7
1
a
6
0
a
5
1
a
4
0
a
3
0
a
2
0
a
1
0
a
0
D0
Byte 2
2 2 (direct) = ((SP))
(SP) = (SP) - 1
XCH A, Rn 1 1 0 0 1 n
2
n
1
n
0
C8-CF 1 1 (A)  (Rn)
XCH A,
direct 1
a
7
1
a
6
0
a
5
0
a
4
0
a
3
1
a
2
0
a
1
1
a
0
C5
Byte 2
2 2 (A)  (direct)
XCH A, @Ri 1 1 0 0 0 1 1 i C6-C7 1 1 (A)  ((Ri))
DAT
A T
R
A
N
S
FER
XCHD A,
@Ri
1 1 0 1 0 1 1 i D6-D7 1 1 (A
3-0
)  ((Ri
3-0
))