DEMO9RS08KA2 datasheet(7/34 Pages) FREESCALE

7 / 34 page

Introduction to RS08

Getting Started with RS08, Rev. 1

Freescale Semiconductor

Table 1-2. RS08 and S08 Instruction Set Comparison

Description

RS08

S08

Operation

Arithmetic Operations:

Add with Carry

ADC #opr8

ADC opr8

ADC ,X 1

ADC X 1, 2

ADC #opr8

ADC opr8

ADC opr16

ADC opr8,X

ADC opr16,X

ADC ,X

ADC opr8,SP

ADC opr16,SP

← (A) + (M) + (C)

← (A) + (X) + (C) 2

Add without Carry

ADD #opr8

ADD opr8

ADD opr4

ADD ,X 1

ADD X 1, 2

ADD #opr8

ADD opr8

ADD opr16

ADD opr8,X

ADD opr16,X

ADD ,X

ADD opr8,SP

ADD opr16,SP

← (A) + (M)

← (A) + (X) 2

Add Immediate Value (Signed) to

Stack Pointer

AIS #opr8

← (SP) + (16 « M)

Add Immediate Value (Signed) to

Index Register (H:X)

AIX #opr8

H:X

← (H:X) + (16 « M)

Arithmetic Shift Left

(Same as LSL)

ASLA

ASL opr8

ASLA

ASLX

ASL opr8,X

ASL ,X

ASL opr8,SP

Arithmetic Shift Right

ASR opr8

ASRA

ASRX

ASR opr8,X

ASR ,X

ASR opr8,SP

Clear

CLR opr8

CLR opr5

CLRA

CLRX 1

CLR ,X 1

CLR opr8

CLRA

CLRX

CLRH

CLR opr8,X

CLR ,X

CLR opr8,SP

← $00

Decimal Adjust

Accumulator

DAA

(A)10

Decrement

DEC opr8

DEC opr4

DECA

DECX 1

DEC ,X 1

DEC opr8

DECA

DECX

DEC opr8,X

DEC ,X

DEC opr8,SP

← (M) – $01

← (A) – $01

← (X) – $01

Divide

DIV

← (H:A)/(X)

← Remainder

Increment

INC opr8

INC opr4

INCA

INCX 1

INC ,X 1

INC opr8

INCA

INCX

INC opr8,X

INC ,X

INC opr8,SP

← (M) + $01

← (A) + $01

← (X) + $01

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