4559 datasheet(126/148 Pages) RENESAS

126 / 148 page

Rev.1.04

Aug 23, 2007

Page 126 of 146

REJ03B0188-0104

4559 Group

Note 1.M34571G4: p=0 to 31, M34571G6: p=0 to 47 and M34571GD: p=0 to 127.

MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)

Mnemonic

Instruction code

Function

D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Hexadecim

al notation

SEAM

000010

0110026

(A) = (M(DP)) ?

SEA n

000010

0101025

(A) = n ?

n = 0 to 15

000111

nnnn07n

B a

011

(PCL)

← a6−a0

BL p, a

00111

(PCH)

←p (Note 1)

(PCL)

← a6−a0

2aa

BLA p

000001

0000

(PCH)

← p (Note 1)

(PCL)

← (DR2−DR0, A3−A0)

2pp

BM a

1aa

(SP)

← (SP) + 1

(SK(SP))

← (PC)

(PCH)

← 2

(PCL)

← a6−a0

BML p, a

00110

(SP)

← (SP) + 1

(SK(SP))

← (PC)

(PCH)

← p (Note 1)

(PCL)

← a6−a0

2aa

BMLA p

000011

0000

030

(SP)

← (SP) + 1

(SK(SP))

← (PC)

(PCH)

← p (Note 1)

(PCL)

← (DR2−DR0, A3−A0)

2pp

RTI

000100

0110046

(PC)

← (SK(SP))

(SP)

← (SP) − 1

000100

0100044

(PC)

← (SK(SP))

(SP)

← (SP) − 1

RTS

000100

0101045

(PC)

← (SK(SP))

(SP)

← (SP) − 1

Para

meter

Type of

instructi

ons

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