Nuvoton NuMicro MS51PC0AE - Page 488

MS51
Nov. 28, 2019 Page 488 of 491 Rev 1.00
MS51 32K SERIES TECHNICAL REFERENCE MANUAL
Instruction
OPCODE
Bytes
Clock
Cycles
MS51 V.S. Tradition
80C51 Speed Ratio
MOV direct, A
F5
2
2
6
MOV direct, Rn
88~8F
2
3
8
MOV direct, direct
85
3
4
6
MOV direct, @Ri
86, 87
2
5
4.8
MOV direct, #data
75
3
3
8
MOV @Ri, A
F6, F7
1
3
4
MOV @Ri, direct
A6, A7
2
4
6
MOV @Ri, #data
76, 77
2
3
6
MOV DPTR, #data16
90
3
3
8
MOVC A, @A+DPTR
93
1
4
6
MOVC A, @A+PC
83
1
4
6
MOVX A, @Ri
[1]
E2, E3
1
5
4.8
MOVX A, @DPTR
[1]
E0
1
4
6
MOVX @Ri, A
[1]
F2, F3
1
6
4
MOVX @DPTR, A
[1]
F0
1
5
4.8
PUSH direct
C0
2
4
6
POP direct
D0
2
3
8
XCH A, Rn
C8~CF
1
2
6
XCH A, direct
C5
2
3
4
XCH A, @Ri
C6, C7
1
4
3
XCHD A, @Ri
D6, D7
1
5
2.4
CLR C
C3
1
1
12
CLR bit
C2
2
4
3
SETB C
D3
1
1
12
SETB bit
D2
2
4
3
CPL C
B3
1
1
12
CPL bit
B2
2
4
3
ANL C, bit
82
2
3
8
ANL C, /bit
B0
2
3
8