M80C51 データシートの表示（PDF） - Oki Electric Industry

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M80C51

CMOS 8-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

MSM80C31F/80C51F

Instruction Set Details (continued)

Instruction code

Type Mnemonic

Bytes Cycles

D7 D6 D5 D4 D3 D2 D1 D0

Description

ORL direct,

#data

0 1 0 0 0 0 1 1 3 2 (direct address) ¨ (direct address)

a7 a6 a5 a4 a3 a2 a1 a0

OR #data

I7 I6 I5 I4 I3 I2 I1 I0

XRL A, Rr

0 1 1 0 1 r2 r1 r0 1 1 (A) ¨ (A) XOR (Rr)

XRL A, direct 0 1 1 0 0 1 0 1 2 1 (A) ¨ (A) XOR (direct address)

a7 a6 a5 a4 a3 a2 a1 a0

XRL A, @Rr 0 1 1 0 0 1 1 r0 1 1 (A) ¨ (A) XOR ((Rr))

XRL A, #data 0 1 1 0 0 1 0 0 2 1 (A) ¨ (A) XOR #data

I7 I6 I5 I4 I3 I2 I1 I0

XRL direct, A 0 1 1 0 0 0 1 0 2 1 (direct address) ¨ (direct address)

a7 a6 a5 a4 a3 a2 a1 a0

XOR (A)

XRL direct,

#data

0 1 1 0 0 0 1 1 3 2 (direct address) ¨ (direct address)

a7 a6 a5 a4 a3 a2 a1 a0

XOR #data

I7 I6 I5 I4 I3 I2 I1 I0

MOV A, #data 0 1 1 1 0 1 0 0 2 1 (A) ¨ #data

I7 I6 I5 I4 I3 I2 I1 I0

MOV Rr, #data 0 1 1 1 1 r2 r1 r0 2 1 (Rr) ¨ #data

MOV direct,

#data

I7 I6 I5 I4 I3 I2 I1 I0

0111 0101 3

a7 a6 a5 a4 a3 a2 a1 a0

2 (direct address) ¨ #data

I7 I6 I5 I4 I3 I2 I1 I0

MOV @Rr,

#data

0 1 1 1 0 1 1 r0 2 1 (Rr)) ¨ #data

I7 I6 I5 I4 I3 I2 I1 I0

MOV DPTR, 1 0 0 1 0 0 0 0 3 2 (DPTR) ¨ #data 16

#data 16

I15 I14 I13 I12 I11 I10 I9 I8

CLR C

I7 I6 I5 I4 I3 I2 I1 I0

1 1 0 0 0 0 1 1 1 1 (C) ¨ 0

SETB C

CPL C

1 1 0 1 0 0 1 1 1 1 (C) ¨ 1

1 0 1 1 0 0 1 1 1 1 (C) ¨ (C)

ANL C, bit

1 0 0 0 0 0 1 0 2 2 (C) ¨ (C) AND (bit address)

ANL C,/bit

b7 b6 b5 b4 b3 b2 b1 b0

1011 0000 2

2 (C) ¨ (C) AND (bit address)

ORL C, bit

b7 b6 b5 b4 b3 b2 b1 b0

0111 0010 2

2 (C) ¨ (C) OR (bit address)

ORL C,/bit

b7 b6 b5 b4 b3 b2 b1 b0

1010 0000 2

2 (C) ¨ (C) OR (bit address)

b7 b6 b5 b4 b3 b2 b1 b0

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