AT80251G2D-3CSUM(2006) 데이터 시트보기 (PDF) - Atmel Corporation

부품명

상세내역

제조사

AT80251G2D-3CSUM
(Rev.:2006)

8/16-bit Microcontroller with Serial Communication Interfaces

Atmel Corporation 

AT/TSC8x251G2D

Table 26. Summary of Move Instructions (2/3)

Move(1)MOV <dest>, <src>dest opnd ← src opnd

<dest>,

Mnemonic <src>(2)

Comments

Binary Mode

Source Mode

Bytes States Bytes States

A, Rn

Register to ACC

1

1

2

2

A, dir8

Direct address (on-chip RAM or SFR)

to ACC

2

1(3)

2

1(3)

A, at Ri

Indirect address to ACC

1

2

2

3

A, #data Immediate data to ACC

2

1

2

1

Rn, A

ACC to register

1

1

2

2

Rn, dir8

Direct address (on-chip RAM or SFR)

to register

2

1(3)

3

2(3)

Rn, #data Immediate data to register

2

1

3

2

dir8, A

ACC to direct address (on-chip RAM or

SFR)

2

2(3)

2

2(3)

MOV

dir8, Rn

Register to direct address (on-chip

RAM or SFR)

2

2(3)

3

3(3)

dir8, dir8

Direct address to direct address (on-

chip RAM or SFR)

3

3(4)

3

3(4)

dir8, at Ri

Indirect address to direct address (on-

chip RAM or SFR)

2

3(3)

3

4(3)

dir8, #data

Immediate data to direct address (on-

chip RAM or SFR)

3

3(3)

3

3(3)

at Ri, A

ACC to indirect address

1

3

2

4

at Ri, dir8

Direct address (on-chip RAM or SFR)

to indirect address

2

3(3)

3

4(3)

at Ri, #data Immediate data to indirect address

2

3

3

4

DPTR,

#data16

Load Data Pointer with a 16-bit

constant

3

2

3

2

Notes:

1. Instructions that move bits are in Table 27.

2. Move instructions from the C51 Architecture.

3. If this instruction addresses an I/O Port (Px, x = 0-3), add 1 to the number of states.

Add 2 if it addresses a Peripheral SFR.

4. Apply note 3 for each dir8 operand.

31

4135F–8051–11/06

Share Link: