參數(shù)資料
型號: P89C738
廠商: NXP Semiconductors N.V.
英文描述: 8-bit Flash microcontrollers
中文描述: 8位閃存微控制器
文件頁數(shù): 46/64頁
文件大小: 360K
代理商: P89C738
1998 Apr 07
46
Philips Semiconductors
Product specification
8-bit Flash microcontrollers
P89C738; P89C739
Table 31
Instruction set description: Data transfer
Note
1.
MOV A,ACC is not permitted.
MNEMONIC
DESCRIPTION
BYTES
CYCLES
OPCODE
(HEX)
Data transfer
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVC
MOVC
MOVX
MOVX
MOVX
MOVX
PUSH
POP
XCH
XCH
XCH
XCHD
A,Rr
A,direct (note 1) Move direct byte to A
A,@Ri
Move indirect RAM to A
A,#data
Move immediate data to A
Rr,A
Move A to register
Rr,direct
Move direct byte to register
Rr,#data
Move immediate data to register
direct,A
Move A to direct byte
direct,Rr
Move register to direct byte
direct,direct
Move direct byte to direct
direct,@Ri
Move indirect RAM to direct byte
direct,#data
Move immediate data to direct byte
@Ri,A
Move A to indirect RAM
@Ri,direct
Move direct byte to indirect RAM
@Ri,#data
Move immediate data to indirect RAM
DPTR,#data 16
Load data pointer with a 16-bit constant
A,@A+DPTR
Move code byte relative to DPTR to A
A,@A+PC
Move code byte relative to PC to A
A,@Ri
Move external RAM (8-bit address) to A
A,@DPTR
Move external RAM (16-bit address) to A
@Ri,A
Move A to external RAM (8-bit address)
@DPTR,A
Move A to external RAM (16-bit address)
direct
Push direct byte onto stack
direct
Pop direct byte from stack
A,Rr
Exchange register with A
A,direct
Exchange direct byte with A
A,@Ri
Exchange indirect RAM with A
A,@Ri
Exchange LOW-order digit indirect RAM with A
Move register to A
1
2
1
2
1
2
2
2
2
3
2
3
1
2
2
3
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
2
1
1
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
2
1
1
1
1
E*
E5
E6, E7
74
F*
A*
7*
F5
8*
85
86, 87
75
F6, F7
A6, A7
76, 77
90
93
83
E2, E3
E0
F2, F3
F0
C0
D0
C*
C5
C6, C7
D6, D7
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