M34250M2 查看數據表（PDF） - Renesas Electronics

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M34250M2

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

Renesas Electronics 

MITSUBISHI MICROCOMPUTERS

4250 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

MACHINE INSTRUCTIONS (CONTINUED)

Parameter

Instruction code

Mnemonic

Hexadecimal

Type of

instructions

D8 D7 D6 D5 D4 D3 D2 D1 D0 notation

LA n

0 1 0 1 1 n3 n2 n1 n0 0 B n 1

1 (A) ← n

n = 0 to 15

Function

TABP p

0 1 0 0 1 p3 p2 p1 p0

09 p 1

3 (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)

AM

0 0 0 0 0 1 0 1 0 0 0 A 1 1 (A) ← (A) + (M(DP))

AMC

An

000001011

00 B 1

1 (A) ← (A) + (M(DP))+ (CY)

(CY) ← Carry

0 1 0 1 0 n3 n2 n1 n0

0A n 1

1 (A) ← (A) + n

n = 0 to 15

SC

RC

SZC

CMA

RAR

LGOP

0 0 0 0 0 0 1 1 1 0 0 7 1 1 (CY) ← 1

0 0 0 0 0 0 1 1 0 0 0 6 1 1 (CY) ← 0

0 0 0 1 0 1 1 1 1 0 2 F 1 1 (CY) = 0 ?

0 0 0 0 1 1 1 0 0 0 1 C 1 1 (A) ← (A)

0 0 0 0 1 1 1 0 1 0 1 D 1 1 → CY → A3A2A1A0

0 1 0 0 0 0 0 0 1 0 4 1 1 1 Logic operation instruction XOR, OR, AND

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

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