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STC89LE52RC Arkusz danych(PDF) 40 Page - STCmicro Technology Co,.Ltd

Numer części STC89LE52RC
Szczegółowy opis  Enhanced 80C51 Central Processing Unit ,6T or 12T per machine cycle
PDF  165 Pages
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Producent  STC [STCmicro Technology Co,.Ltd]
Strona internetowa  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC89LE52RC Arkusz danych(HTML) 40 Page - STCmicro Technology Co,.Ltd

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Mnemonic
Description
Byte
Execution clocks of
STC 12T MCU
Execution clocks of
STC 6T MCU
BOOLEAN VARIABLE MANIPULATION
CLR
C
Clear Carry
1
12
6
CLR
bit
Clear direct bit
2
12
6
SETB
C
Set Carry
1
12
6
SETB
bit
Set direct bit
2
12
6
CPL
C
Complement Carry
1
12
6
CPL
bit
Complement direct bit
2
12
6
ANL
C, bit
AND direct bit to Carry
2
24
12
ANL
C, /bit
AND complement of direct bit to Carry
2
24
12
ORL
C, bit
OR direct bit to Carry
2
24
12
ORL
C, /bit
OR complement of direct bit to Carry
2
24
12
MOV
C, bit
Move direct bit to Carry
2
12
6
MOV
bit, C
Move Carry to direct bit
2
24
12
JC
rel
Jump if Carry is set
2
24
12
JNC
rel
Jump if Carry not set
2
24
12
JB
bit, rel
Jump if direct bit is set
3
24
12
JNB
bit,rel
Jump if direct bit is not set
3
24
12
JBC
bit, rel
Jump if direct bit is set & clear bit
3
24
12
PROGRAM BRANCHING
ACALL addr11
Absolute Subroutine Call
2
24
12
LCALL addr16
Long Subroutine Call
3
24
12
RET
Return from Subroutine
1
24
12
RETI
Return from interrupt
1
24
12
AJMP
addr11
Absolute Jump
2
24
12
LJMP
addr16
Long Jump
3
24
12
SJMP
rel
Short Jump (relative addr)
2
24
12
JMP
@A+DPTR
Jump indirect relative to the DPTR
1
24
12
JZ
rel
Jump if Accumulator is Zero
2
24
12
JNZ
rel
Jump if Accumulator is not Zero
2
24
12
CJNE
A,direct,rel
Compare direct byte to Acc and jump if
not equal
324
12
CJNE
A,#data,rel
Compare immediate to Acc and Jump if
not equal
324
12
CJNE
Rn,#data,rel
Compare immediate to register and Jump
if not equal
324
12
CJNE
@Ri,#data,rel
Compare immediate to indirect and jump
if not equal
324
12
DJNZ
Rn, rel
Decrement register and jump if not Zero
2
24
12
DJNZ
direct, rel
Decrement direct byte and Jump if not
Zero
324
12
NOP
No Operation
1
12
6
40



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