HD6432351 datasheet(837/1025 Pages) RENESAS

837 / 1025 page

Appendix A Instruction Set

Rev. 3.00 Sep 15, 2006 page 803 of 988

REJ09B0330-0300

Instruction

H N Z

V C

Definition

CLRMAC

Cannot be used in the H8S/2350 Group

CMP

H = Sm–4 ·

Dm–4 + Dm–4 · Rm–4 + Sm–4 · Rm–4

N = Rm

Z =

Rm · Rm–1 · ...... · R0

V =

Sm · Dm · Rm + Sm · Dm · Rm

C = Sm ·

Dm + Dm · Rm + Sm · Rm

DAA

N = Rm

Z =

Rm · Rm–1 · ...... · R0

C: decimal arithmetic carry

DAS

N = Rm

Z =

Rm · Rm–1 · ...... · R0

C: decimal arithmetic borrow

DEC

—

N = Rm

Z =

Rm · Rm–1 · ...... · R0

V = Dm ·

DIVXS

—

— —

N = Sm ·

Dm + Sm · Dm

Z =

Sm · Sm–1 · ...... · S0

DIVXU

—

— —

N = Sm

Z =

Sm · Sm–1 · ...... · S0

EEPMOV

— — — — —

EXTS

—

N = Rm

Z =

Rm · Rm–1 · ...... · R0

EXTU

— 0

—

Z =

Rm · Rm–1 · ...... · R0

INC

—

N = Rm

Z =

Rm · Rm–1 · ...... · R0

V =

Dm · Rm

JMP

— — — — —

JSR

— — — — —

LDC

Stores the corresponding bits of the result.

No flags change when the operand is EXR.

LDM

— — — — —

LDMAC

Cannnot be used in the H8S/2350 Group

MAC

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