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参数资料
| 型号： | MSM80C51F-XXXGS |
| 厂商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44 |
| 封装： | 0.80 MM PITCH, PLASTIC, QFP-44 |
| 文件页数： | 8/39页 |
| 文件大小： | 355K |
| 代理商： | MSM80C51F-XXXGS |
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Semiconductor
MSM80C31F/80C51F
Instruction Set Details (continued)
D6 D5 D4 D3
D1
Bytes Cycles
Type
Mnemonic
Instruction code
Description
D7
00
0
11
RR A
11
Accumulator
Increment/decrement
C
Accumulation
operation
instructions
D2
D0
11
00
0
1
00
SWAP A
11
(A4 -7) (A0 -3)
00
0
1
01
INC direct
21
(direct address) ¨ (direct address)+1
00
0
1
r0
INC @Rr
11
((Rr)) ¨ ((Rr))+1
a7 a6 a5 a4 a3 a2 a1 a0
01
0
1
00
ANL A, #data
21
(A) ¨ (A) AND #data
I7
I6
I5
I4
I3 I2
I1
I0
01
0
10
ANL direct, A
21
(direct address) ¨ (direct address)
AND (A)
01
00
0
1
r0
ORL A, @Rr
11
(A) ¨ (A) OR ((Rr))
a7 a6 a5 a4 a3 a2 a1 a0
01
00
0
1
00
ORL A, #data
21
(A) ¨ (A) OR #data
I7
I6
I5
I4
I3 I2
I1
I0
70
00
01
0
11
RRC A
11
Accumulator
C
70
00
1
r2 r1
r0
INC Rr
11
(Rr) ¨ (Rr)+1
00
0
1
00
INC A
11
(A) ¨ (A)+1
10
0
11
INC DPTR
12
(DPTR) ¨ (DPTR)+1
00
01
0
1
00
DEC A
11
(A) ¨ (A)–1
00
01
0
1
01
DEC direct
21
(direct address) ¨ (direct address)–1
a7 a6 a5 a4 a3 a2 a1 a0
00
01
1
r2 r1
r0
DEC Rr
11
(Rr) ¨ (Rr)–1
00
01
0
1
r0
DEC @Rr
11
((Rr)) ¨ ((Rr))–1
01
0
1
01
ANL A, direct
21
(A) ¨ (A) AND (direct address)
a7 a6 a5 a4 a3 a2 a1 a0
01
1
r2 r1
r0
ANL A, Rr
11
(A) ¨ (A) AND (Rr)
01
0
1
r0
ANL A, @Rr
11
(A) ¨ (A) AND ((Rr))
01
0
11
ANL direct,
#data
32
(direct address) ¨ (direct address)
AND #data
a7 a6 a5 a4 a3 a2 a1 a0
I7
I6
I5
I4
I3 I2
I1
I0
01
00
1
r2 r1
r0
ORL A, Rr
11
(A) ¨ (A) OR (Rr)
01
00
0
1
01
ORL A, direct
21
(A) ¨ (A) OR (direct address)
a7 a6 a5 a4 a3 a2 a1 a0
01
00
0
10
ORL direct, A
21
(direct address) ¨ (direct address)
OR (A)
a7 a6 a5 a4 a3 a2 a1 a0
Logical
operation
instructions
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