參數(shù)資料
型號： VMX1C1020
廠商： Electronic Theatre Controls, Inc.
英文描述： Versa Mix 8051 Mixed-Signal MCU
中文描述： 反之亦然混合8051混合信號微控制器
文件頁數(shù)： 9/80頁
文件大小： 3605K
代理商： VMX1C1020
VMX51C1020
_________________________________________________________________________________________________
www.ramtron.com
page 9 of 80
Instruction Set
All VMX51C1020 instructions are function and
binary code compatible with the industry standard
8051. However, the timing of instructions may be
different. The following two tables describe the
instruction set of the VMX51C1020.
T
ABLE
10:
L
EGEND FOR
I
NSTRUCTION
S
ET
T
ABLE
Symbol
Function
A
Accumulator
Rn
Register R0-R7
Direct
Internal register address
@Ri
Internal register pointed to by R0 or R1 (except MOVX)
rel
Two's complement offset byte
bit
Direct bit address
#data
8-bit constant
#data 16
16-bit constant
addr 16
16-bit destination address
addr 11
11-bit destination address
T
ABLE
11:
VMX51C1020
I
NSTRUCTION
S
ET
Mnemonic
Description
(Size
Instr.
Arithmetic instructions
ADD A, Rn
ADD A, direct
ADD A, @Ri
ADD A, #data
ADDC A, Rn
ADDC A, direct
ADDC A, @Ri
ADDC A, #data
SUBB A, Rn
SUBB A, direct
SUBB A, @Ri
SUBB A, #data
INC A
INC Rn
INC direct
INC @Ri
DEC A
DEC Rn
DEC direct
DEC @Ri
INC DPTR
MUL AB
DIV AB
DA A
Logical Instructions
ANL A, Rn
ANL A, direct
ANL A, @Ri
ANL A, #data
ANL direct, A
ANL direct, #data
ORL A, Rn
ORL A, direct
ORL A, @Ri
ORL A, #data
ORL direct, A
ORL direct, #data
XRL A, Rn
XRL A, direct
XRL A, @Ri
XRL A, #data
XRL direct, A
XRL direct, #data
CLR A
CPL A
SWAP A
RL A
RLC A
RR A
RRC A
Add register to A
Add direct byte to A
Add data memory to A
Add immediate to A
Add register to A with carry
Add direct byte to A with carry
Add data memory to A with carry
Add immediate to A with carry
Subtract register from A with borrow
Subtract direct byte from A with borrow
Subtract data mem from A with borrow
Subtract immediate from A with borrow
Increment A
Increment register
Increment direct byte
Increment data memory
Decrement A
Decrement register
Decrement direct byte
Decrement data memory
Increment data pointer
Multiply A by B
Divide A by B
Decimal adjust A
1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
2
2
2
1
2
2
2
1
2
2
2
1
2
3
3
1
2
3
3
1
5
5
1
AND register to A
AND direct byte to A
AND data memory to A
AND immediate to A
AND A to direct byte
AND immediate data to direct byte
OR register to A
OR direct byte to A
OR data memory to A
OR immediate to A
OR A to direct byte
OR immediate data to direct byte
Exclusive-OR register to A
Exclusive-OR direct byte to A
Exclusive-OR data memory to A
Exclusive-OR immediate to A
Exclusive-OR A to direct byte
Exclusive-OR immediate to direct byte
Clear A
Compliment A
Swap nibbles of A
Rotate A left
Rotate A left through carry
Rotate A right
Rotate A right through carry
1
2
1
2
2
3
1
2
1
2
2
3
1
2
1
2
2
3
1
1
1
1
1
1
1
1
2
2
2
3
4
1
2
2
2
3
4
1
2
2
2
3
4
1
1
1
1
1
1
1
Mnemonic
Description
(Size
Instr.
Data Transfer Instructions
MOV A, Rn
MOV A, direct
MOV A, @Ri
MOV A, #data
MOV Rn, A
MOV Rn, direct
MOV Rn, #data
MOV direct, A
MOV direct, Rn
MOV direct, direct
MOV direct, @Ri
MOV direct, #data
MOV @Ri, A
MOV @Ri, direct
MOV @Ri, #data
MOV DPTR, #data16
MOVC A, @A+DPTR
MOVC A, @A+PC
MOVX A, @Ri
MOVX A, @DPTR
MOVX @Ri, A
MOVX @DPTR, A
PUSH direct
POP direct
XCH A, Rn
XCH A, direct
XCH A, @Ri
XCHD A, @Ri
Branching Instructions
ACALL addr 11
LCALL addr 16
RET
RETI
AJMP addr 11
LJMP addr 16
SJMP rel
JC rel
JNC rel
JB bit, rel
JNB bit, rel
JBC bit, rel
JMP @A+DPTR
JZ rel
JNZ rel
CJNE A, direct, rel
CJNE A, #data, rel
CJNE Rn, #data, rel
CJNE @Ri, #data, rel
DJNZ Rn, rel
DJNZ direct, rel
Bit Operations
CLR C
CLR bit
SETB C
SETB bit
CPL C
CPL bit
ANL C,bit
ANL C, /bit
ORL C,bit
ORL C, /bit
MOC c,bit
MOV bit,C
Miscellaneous Instruction
NOP
Move register to A
Move direct byte to A
Move data memory to A
Move immediate to A
Move A to register
Move direct byte to register
Move immediate to register
Move A to direct byte
Move register to direct byte
Move direct byte to direct byte
Move data memory to direct byte
Move immediate to direct byte
Move A to data memory
Move direct byte to data memory
Move immediate to data memory
Move immediate 16 bit to data pointer
Move code byte relative DPTR to A
Move code byte relative PC to A
Move external data (A8) to A
Move external data (A16) to A
Move A to external data (A8)
Move A to external data (A16)
Push direct byte onto stack
Pop direct byte from stack
Exchange A and register
Exchange A and direct byte
Exchange A and data memory
Exchange A and data memory nibble
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
2
2
2
2
4
2
3
3
4
4
3
3
5
3
3
3
3
3-10
3-10
4-11
4-11
4
3
2
3
3
3
Absolute call to subroutine
Long call to subroutine
Return from subroutine
Return from interrupt
Absolute jump unconditional
Long jump unconditional
Short jump (relative address)
Jump on carry = 1
Jump on carry = 0
Jump on direct bit = 1
Jump on direct bit = 0
Jump on direct bit = 1 and clear
Jump indirect relative DPTR
Jump on accumulator = 0
Jump when accumulator not equal to 0
Compare A, direct JNE relative
Compare A, immediate JNE relative
Compare reg, immediate JNE relative
Compare ind, immediate JNE relative
Decrement register, JNZ relative
Decrement direct byte, JNZ relative
2
3
1
1
2
3
2
2
2
3
3
3
1
2
2
3
3
3
3
2
3
6
6
4
4
3
4
3
3
3
4
4
4
2
3
3
4
4
4
4
3
4
Clear carry flag
Clear direct bit
Set carry flag
Set direct bit
Complement carry Flag
Complement direct bit
Logical AND direct bit to carry flag
Logical AND between /bit and carry flag
Logical OR bit to carry flag
Logical OR /bit to carry flag
Copy direct bit location to carry flag
Copy carry flag to direct bit location
1
2
1
2
1
2
2
2
2
2
2
2
1
3
1
3
1
3
2
2
2
2
2
3
No operation
1
1
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