HCS12 datasheet(244/452 Pages) FREESCALE

244 / 452 page

Instruction Glossary

S12CPUV2 Reference Manual, Rev. 4.0

244

Freescale Semiconductor

Operation:

(B)

+ (M) ⇒ B

Description:

Performs bitwise logical inclusive OR between the content of accumulator B

and the content of memory location M. The result is placed in B. Each bit of

B after the operation is the logical inclusive OR of the corresponding bits of

M and of B before the operation.

ORAB

Inclusive OR B

ORAB

CCR Details:

HIN

––––

∆∆

–

N: Set if MSB of result is set; cleared otherwise

Z: Set if result is $00; cleared otherwise

V: 0; cleared

Source Form

Address

Mode

Object Code

Access Detail

HCS12

M68HC12

ORAB #opr8i

ORAB opr8a

ORAB opr16a

ORAB oprx0_xysp

ORAB oprx9,xysp

ORAB oprx16,xysp

ORAB [D,xysp]

ORAB [oprx16,xysp]

IMM

DIR

EXT

IDX

IDX1

IDX2

[D,IDX]

[IDX2]

CA ii

DA dd

FA hh ll

EA xb

EA xb ff

EA xb ee ff

EA xb

EA xb ee ff

rPf

rPO

rPf

rPO

frPP

fIfrPf

fIPrPf

rfP

rOP

rfP

rPO

frPP

fIfrfP

fIPrfP

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