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參數(shù)資料
| 型號： | 935263366112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 41/80頁 |
| 文件大?。?/td> | 446K |
| 代理商： | 935263366112 |
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1997 Dec 15
46
Philips Semiconductors
Product specication
8-bit microcontrollers
P83C524; P80C528; P83C528
18 INSTRUCTION SET
The instruction set consists of 49 single-byte, 46 two-byte and 16 three-byte instructions. When using a 12 MHz
oscillator, 64 instructions execute in 1 cycle (1
s) and 45 instructions execute in 2 cycles (2 s). Multiply and divide
instructions execute in 4 cycles (4
s).
Table 30 Instruction set description: Arithmetic operations
MNEMONIC
DESCRIPTION
BYTES
CYCLES
OPCODE
(HEX)
Arithmetic operations
ADD
A,Rr
Add register to A
1
2*
ADD
A,direct
Add direct byte to A
2
1
25
ADD
A,@Ri
Add indirect RAM to A
1
26, 27
ADD
A,#data
Add immediate data to A
2
1
24
ADDC
A,Rr
Add register to A with carry ag
1
3*
ADDC
A,direct
Add direct byte to A with carry ag
2
1
35
ADDC
A,@Ri
Add indirect RAM to A with carry ag
1
36, 37
ADDC
A,#data
Add immediate data to A with carry ag
2
1
34
SUBB
A,Rr
Subtract register from A with borrow
1
9*
SUBB
A,direct
Subtract direct byte from A with borrow
2
1
95
SUBB
A,@Ri
Subtract indirect RAM from A with borrow
1
96, 97
SUBB
A,#data
Subtract immediate data from A with borrow
2
1
94
INC
A
Increment A
1
04
INC
Rr
Increment register
1
0*
INC
direct
Increment direct byte
2
1
05
INC
@Ri
Increment indirect RAM
1
06, 07
DEC
A
Decrement A
1
14
DEC
Rr
Decrement register
1
1*
DEC
direct
Decrement direct byte
2
1
15
DEC
@Ri
Decrement indirect RAM
1
16, 17
INC
DPTR
Increment data pointer
1
2
A3
MUL
AB
Multiply A and B
1
4
A4
DIV
AB
Divide A by B
1
4
84
DA
A
Decimal adjust A
1
D4
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