AT80251G2D-3CSUM(2006) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT80251G2D-3CSUM
(Rev.:2006)

8/16-bit Microcontroller with Serial Communication Interfaces

Atmel Corporation 

AT/TSC8x251G2D

Logical AND(1)ANL <dest>, <src>dest opnd ← dest opnd Λ src opnd

Logical OR(1)ORL <dest>, <src>dest opnd ← dest opnd ς src opnd

Logical Exclusive OR(1)XRL <dest>, <src>dest opnd ← dest opnd ∀ src opnd

Clear(1)CLR A(A) ← 0

Complement(1)CPL A(A) ← ∅ (A)

Rotate LeftRL A(A)n+1 ← (A)n, n = 0..6

(A)0 ← (A)7

Rotate Left CarryRLC A(A)n+1 ← (A)n, n = 0..6

(CY) ← (A)7

(A)0 ← (CY)

Rotate RightRR A(A)n-1 ← (A)n, n = 7..1

(A)7 ← (A)0

Rotate Right CarryRRC A(A)n-1 ← (A)n, n = 7..1

(CY) ← (A)0

(A)7 ← (CY)

Mnemonic

ANL

ORL

XRL

CLR

CPL

RL

RLC

RR

RRC

<dest>, <src>(1)

A, Rn

A, dir8

A, at Ri

A, #data

dir8, A

dir8, #data

Rmd, Rms

WRjd, WRjs

Rm, #data

WRj, #data16

Rm, dir8

WRj, dir8

Rm, dir16

WRj, dir16

Rm, at WRj

Rm, at DRk

A

A

A

A

A

A

Comments

register to ACC

Direct address (on-chip RAM or SFR) to ACC

Indirect address to ACC

Immediate data to ACC

ACC to direct address

Immediate 8-bit data to direct address

Byte register to byte register

Word register to word register

Immediate 8-bit data to byte register

Immediate 16-bit data to word register

Direct address (on-chip RAM or SFR) to byte

register

Direct address (on-chip RAM or SFR) to word

register

Direct address (64K) to byte register

Direct address (64K) to word register

Indirect address (64K) to byte register

Indirect address (16M) to byte register

Clear ACC

Complement ACC

Rotate ACC left

Rotate ACC left through CY

Rotate ACC right

Rotate ACC right through CY

Binary Mode

Bytes

States

1

1

2

1(3)

1

2

2

1

2

2(4)

3

3(4)

3

2

3

3

4

3

5

4

4

3(3)

4

4

5

3(5)

5

4(6)

4

3(5)

4

4(5)

1

1

1

1

1

1

1

1

1

1

1

1

Source Mode

Bytes

States

2

2

2

1(3)

2

3

2

1

2

2(4)

3

3(4)

2

1

2

2

3

2

4

3

3

2(3)

3

3

4

2(5)

4

3(6)

3

2(5)

3

3(5)

1

1

1

1

1

1

1

1

1

1

1

1

27

4135F–8051–11/06

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