SM39R16A3
内嵌 16KB
具有 ISP 功能的 Flash
和 512B RAM 的 8 位控制器
表 2-3: Data transfer
符号
MOV A,Rn
描述
代码
E8-EF
E5
字节
1
周期
1
Move register to accumulator
MOV A,direct
MOV A,@Ri
Move direct byte to accumulator
Move indirect RAM to accumulator
Move immediate data to accumulator
Move accumulator to register
2
2
E6-E7
74
1
2
MOV A,#data
MOV Rn,A
2
2
F8-FF
A8-AF
78-7F
F5
1
2
MOV Rn,direct
MOV Rn,#data
MOV direct,A
MOV direct,Rn
MOV direct1,direct2
MOV direct,@Ri
MOV direct,#data
MOV @Ri,A
Move direct byte to register
2
4
Move immediate data to register
Move accumulator to direct byte
Move register to direct byte
2
2
2
3
88-8F
85
2
3
Move direct byte to direct byte
3
4
Move indirect RAM to direct byte
Move immediate data to direct byte
Move accumulator to indirect RAM
Move direct byte to indirect RAM
Move immediate data to indirect RAM
Load data pointer with a 16-bit constant
Move code byte relative to DPTR to accumulator
Move code byte relative to PC to accumulator
Push direct byte onto stack
86-87
75
2
4
3
3
F6-F7
A6-A7
76-77
90
1
3
MOV @Ri,direct
MOV @Ri,#data
MOV DPTR,#data16
MOVC A,@A+DPTR
MOVC A,@A+PC
PUSH direct
2
5
2
3
3
3
93
1
3
83
1
3
C0
2
4
POP direct
Pop direct byte from stack
D0
2
3
XCH A,Rn
Exchange register with accumulator
Exchange direct byte with accumulator
Exchange indirect RAM with accumulator
Exchange low-order nibble indir. RAM with A
C8-CF
C5
1
2
XCH A,direct
2
3
XCH A,@Ri
C6-C7
D6-D7
1
3
XCHD A,@Ri
1
3
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M066 Ver C SM39R16A3 04/20/2013
- 18 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
