參數(shù)資料
型號(hào): SDA20C440
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP80
封裝: PLASTIC, MQFP-80
文件頁(yè)數(shù): 36/55頁(yè)
文件大小: 990K
代理商: SDA20C440
SDA 20C440
Semiconductor Group
41
2.10.3 Instruction Set Description
Arithmetic Operations
Mnemonic
Description
Byte
Clocks
ADD
A,Rn
Add Register to Accumulator
1
5
ADD
A,adr
Add Direct Byte to Accumulator
2
8
ADD
A,(Ra)
Add Indirect RAM to Accumulator
1
6
ADD
A,data
Add Immediate Data to Accumulator
2
7
ADC
A,Rn
Add Register to Accumulator with Carry Flag
1
5
ADC
A,adr
Add Direct Byte to A with Carry Flag
2
8
ADC
A,(Ra)
Add Indirect RAM to A with Carry Flag
1
6
ADC
A,data
Add Immediate Data to A with Carry Flag
2
7
SUB
A,Rn
Subtract Register from A with Borrow
1
5
SUB
A,adr
Subtract Direct Byte from A with Borrow
2
8
SUB
A,(Ra)
Subtract Indirect RAM from A with Borrow
1
6
SUB
A,data
Subtract Immediate Data from A with Borrow
2
7
INC
A
Increment Accumulator
1
3
INC
Rn
Increment Register
1
5
INC
adr
Increment Direct Byte
2
8
INC
(Ra)
Increment Indirect RAM
1
6
INC
DP
Increment Data Pointer
1
3
DEC
A
Decrement Accumulator
1
3
DEC
Rn
Decrement Register
1
5
DEC
adr
Decrement Direct Byte
2
8
DEC
(Ra)
Decrement Indirect RAM
1
6
MUL
Multiply A&B
1
14
DIV
Divide A&B
1
17
DA
Decimal Adjust Accumulator
1
3
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