參數(shù)資料
型號: P83C524
廠商: NXP Semiconductors N.V.
英文描述: 8-bit microcontrollers
中文描述: 8位微控制器
文件頁數(shù): 46/76頁
文件大?。?/td> 400K
代理商: P83C524
1997 Dec 15
46
Philips Semiconductors
Product specification
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
μ
s) and 45 instructions execute in 2 cycles (2
μ
s). Multiply and divide
instructions execute in 4 cycles (4
μ
s).
Table 30
Instruction set description: Arithmetic operations
MNEMONIC
DESCRIPTION
BYTES
CYCLES
OPCODE
(HEX)
Arithmetic operations
ADD
ADD
ADD
ADD
ADDC
ADDC
ADDC
ADDC
SUBB
SUBB
SUBB
SUBB
INC
INC
INC
INC
DEC
DEC
DEC
DEC
INC
MUL
DIV
DA
A,Rr
A,direct
A,@Ri
A,#data
A,Rr
A,direct
A,@Ri
A,#data
A,Rr
A,direct
A,@Ri
A,#data
A
Rr
direct
@Ri
A
Rr
direct
@Ri
DPTR
AB
AB
A
Add register to A
Add direct byte to A
Add indirect RAM to A
Add immediate data to A
Add register to A with carry flag
Add direct byte to A with carry flag
Add indirect RAM to A with carry flag
Add immediate data to A with carry flag
Subtract register from A with borrow
Subtract direct byte from A with borrow
Subtract indirect RAM from A with borrow
Subtract immediate data from A with borrow
Increment A
Increment register
Increment direct byte
Increment indirect RAM
Decrement A
Decrement register
Decrement direct byte
Decrement indirect RAM
Increment data pointer
Multiply A and B
Divide A by B
Decimal adjust A
1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
1
2*
25
26, 27
24
3*
35
36, 37
34
9*
95
96, 97
94
04
0*
05
06, 07
14
1*
15
16, 17
A3
A4
84
D4
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