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STC12LE5616AD Datasheet(PDF) 85 Page - STCmicro Technology Co,.Ltd

Part # STC12LE5616AD
Description  Enhanced 8051 Central Processing Unit ,1T per machine cycle, faster 8~12 times than the rate of a standard 8051.
PDF  377 Pages
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Manufacturer  STC [STCmicro Technology Co,.Ltd]
Direct Link  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC12LE5616AD Datasheet(HTML) 85 Page - STCmicro Technology Co,.Ltd

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Mnemonic
Description
Byte
Execution clocks
of 12T MCU
Execution clocks
of STC 1T MCU
Efficiency
improved
DATA TRANSFER
MOV
A, Rn
Move register to Accumulator
1
12
1
12x
MOV
A, direct
Move direct byte to Accumulator
2
12
2
6x
MOV
A,@Ri
Move indirect RAM to
1
12
2
6x
MOV
A, #data
Move immediate data to Accumulator
2
12
2
6x
MOV
Rn, A
Move Accumulator to register
1
12
2
6x
MOV
Rn, direct
Move direct byte to register
2
24
4
6x
MOV
Rn, #data
Move immediate data to register
2
12
2
6x
MOV
direct, A
Move Accumulator to direct byte
2
12
3
4x
MOV
direct, Rn
Move register to direct byte
2
24
3
8x
MOV
direct,direct
Move direct byte to direct
3
24
4
6x
MOV
direct, @Ri
Move indirect RAM to direct byte
2
24
4
6x
MOV
direct, #data
Move immediate data to direct byte
3
24
3
8x
MOV
@Ri, A
Move Accumulator to indirect RAM
1
12
3
4x
MOV
@Ri, direct
Move direct byte to indirect RAM
2
24
4
6x
MOV
@Ri, #data
Move immediate data to indirect RAM
2
12
3
4x
MOV
DPTR, #data16 Move immdiate data to indirect RAM
2
24
3
8x
MOVC
A, @A+DPTR
Move Code byte relative to DPTR to Acc
1
24
4
6x
MOVC
A, @A+PC
Move Code byte relative to PC to Acc
1
24
46x
MOVX
A, @Ri
Move External RAM(8-bit addr) to Acc
1
24
3
8x
MOVX
@Ri, A
Move Acc to External RAM(8-bit addr)
1
24
4
6x
MOVX
A, @DPTR
Move External RAM(16-bit addr) to Acc
1
24
3
8x
MOVX
@DPTR, A
Move Acc to External RAM (16-bit addr)
1
24
3
8x
PUSH
direct
Push direct byte onto stack
2
24
4
6x
POP
direct
POP direct byte from stack
2
24
3
8x
XCH
A, Rn
Exchange register with Accumulator
1
12
3
4x
XCH
A, direct
Exchange direct byte with Accumulator
2
12
4
3x
XCH
A, @Ri
Exchange indirect RAM with Accumulator
1
12
4
3x
XCHD
A, @Ri
Exchange low-order Digit indirect RAM
with Acc
112
4
3x
85



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