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DP80390 数据表(PDF) 8 Page - Digital Core Design

部件名 DP80390
功能描述  Pipelined High Performance Microcontroller Instructions set details ver 3.10
PDF  84 Pages
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制造商  DCD [Digital Core Design]
网页  http://www.digitalcoredesign.com
标志 DCD - Digital Core Design

DP80390 数据表(HTML) 8 Page - Digital Core Design

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DP80390 Instructions set details
- 8 -
All trademarks mentioned in this document
http://www.DigitalCoreDesign.com
are trademarks of their respective owners.
http://www.dcd.pl
Copyright 1999-2003 DCD – Digital Core Design. All Rights Reserved.
2.2. INSTRUCTION SET BRIEF – FUNCTIONAL ORDER
2.2.1. ARITHMETIC OPERATIONS
Mnemonic
Description
Code
Bytes Cycles
ADD A,Rn
Add register to accumulator
0x28-0x2F
1
1
ADD A,direct
Add direct byte to accumulator
0x25
2
2
ADD A,@Ri
Add indirect RAM to accumulator
0x26-0x27
1
2
ADD A,#data
Add immediate data to accumulator
0x24
2
2
ADDC A,Rn
Add register to accumulator with carry flag
0x38-0x3F
1
1
ADDC A,direct
Add direct byte to A with carry flag
0x35
2
2
ADDC A,@Ri
Add indirect RAM to A with carry flag
0x36-0x37
1
2
ADDC A,#data
Add immediate data to A with carry flag
0x34
2
2
SUBB A,Rn
Subtract register from A with borrow
0x98-0x9F
1
1
SUBB A,direct
Subtract direct byte from A with borrow
0x95
2
2
SUBB A,@Ri
Subtract indirect RAM from A with borrow
0x96-0x97
1
2
SUBB A,#data
Subtract immediate data from A with borrow
0x94
2
2
INC A
Increment accumulator
0x04
1
1
INC Rn
Increment register
0x08-0x0F
1
2
INC direct
Increment direct byte
0x05
2
3
INC @Ri
Increment indirect RAM
0x06-0x07
1
3
DEC A
Decrement accumulator
0x14
1
1
DEC Rn
Decrement register
0x18-0x1F
1
2
DEC direct
Decrement direct byte
0x15
1
3
DEC @Ri
Decrement indirect RAM
0x16-0x17
2
3
INC DPTR
Increment data pointer
0xA3
1
1
MUL A,B
Multiply A and B
0xA4
1
2
DIV A,B
Divide A by B
0x84
1
6
DA A
Decimal adjust accumulator
0xD4
1
3
Table 3. Arithmetic operations



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