4250 datasheet(41/59 Pages) RENESAS

部品番号	4250

部品情報	SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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メーカー	RENESAS [Renesas Technology Corp]

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40

MITSUBISHI MICROCOMPUTERS

4250 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

Instruction code

Function

Mnemonic

Hexadecimal

notation

Parameter

Type of

instructions

D8 D7 D6 D5 D4 D3 D2 D1 D0

LA n

TABP p

AM

AMC

A n

SC

RC

SZC

CMA

RAR

LGOP

(A)

← n

n = 0 to 15

(SK(SP))

← (PC)

(SP)

← (SP) + 1

(PCH)

← p

(PCL)

← (DR2–DR0, A3–A0)

(B)

← (ROM(PC))7 to 4

(A)

← (ROM(PC))3 to 0

(SP)

← (SP) – 1

(PC)

← (SK(SP))

(Note)

(A)

← (A) + (M(DP))

(A)

← (A) + (M(DP))+ (CY)

(CY)

← Carry

(A)

← (A) + n

n = 0 to 15

(CY)

← 1

(CY)

← 0

(CY) = 0 ?

(A)

← (A)

→ CY → A3A2A1A0

Logic operation instruction XOR, OR, AND

0B

n

09

p

00

A

00

B

0A

n

00

7

00

6

02

F

01

C

01

D

04

1

3

1

Note : p is 0 to 15 for M34250E2, and p is 0 to 15 for M34250M2.

01011n3 n2 n1 n0

01001p3 p2 p1 p0

000001010

000001011

01010n3 n2 n1 n0

000000111

000000110

000101111

000011100

000011101

010000001

MACHINE INSTRUCTIONS (CONTINUED)

同様の部品番号 - 4250

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