M68HC11ERG Просмотр технического описания (PDF) - Motorola => Freescale

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M68HC11ERG

M68HC11E Series Programming Reference Guide

Motorola => Freescale 

M68HC11ERG/AD

Simple Branches

Mnemonic

BRA

BRN

BSR

Opcode

20

21

8D

Cycles

3

3

7

Simple Conditional Branches

Test

N=1

Z=1

V=1

C=1

True

Instruction

BMI

BEQ

BVS

BCS

Opcode

2B

27

29

25

False

Instruction

Opcode

BPL

2A

BNE

26

BVC

28

BCC

24

Signed Conditional Branches

Test

r>m

r≥m

r=m

r≤m

r<m

True

Instruction

BGT

BGE

BEQ

BLE

BLT

Opcode

2E

2C

27

2F

2D

False

Instruction

Opcode

BLE

2F

BLT

2D

BNE

26

BGT

2E

BGE

2C

Unsigned Conditional Branches

Test

r>m

r≥m

r=m

r≤m

r<m

True

Instruction

BHI

BHS/BCC

BEQ

BLS

BLO/BCS

Opcode

22

24

27

23

25

False

Instruction

Opcode

BLS

23

BL0/BCS

25

BNE

26

BHI

22

BHS/BCC

24

Bit Manipulation Branches

BRCLR

Branch if all selected bits are clear (opcode) (operand addr) (mask)

(rel offset)

M • mm = 0? M = operand in memory; mm = mask

BRSET

Branch if all selected bits are set (opcode) (operand addr) (rel offset)

(M) • mm = 0? M = operand in memory; mm = mask

12

M68HC11E Series Programming Reference Guide

MOTOROLA

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