SDA55XX Datasheet, PDF (69/230 Pages) Infineon Technologies AG – Preliminary & Confidential

SDA 55xx
Preliminary & Confidential
Microcontroller
6.3.3 Instruction Set Description
Figure 9
Arithmetic Operations
Mnemonic
Description
ADDA, Rn
Add register to Accumulator
ADDA, direct
Add direct byte to Accumulator
ADDA, @Ri
Add indirect RAM to Accumulator
ADDA, #data
Add immediate data to Accumulator
ADDCA, Rn
Add register to Accumulator with Carry flag
ADDCA, direct
Add direct byte to A with Carry flag
ADDCA, @Ri
Add indirect RAM to A with Carry flag
ADDCA, #data
Add immediate data to A with Carry flag
SUBBA, Rn
Subtract register from A with Borrow
SUBBA, direct
Subtract direct byte from A with Borrow
SUBBA, @Ri
Subtract indirect RAM from A with Borrow
SUBBA, #data
Subtract immediate data from A with Borrow
INCA
Increment Accumulator
INCRn
Increment register
INCdirect
Increment direct byte
INC@Ri
Increment indirect RAM
DECA
Decrement Accumulator
DECRn
Decrement register
DECdirect
Decrement direct byte
DEC@Ri
Decrement indirect RAM
INCDPTR
Increment Data Pointer
MULAB
Multiply A & B
DIVAB
Divide A & B
DAA
Decimal Adjust Accumulator
Byte
1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
1
1
2
1
1
1
1
1
Semiconductor Group
69
User’s Manual July 99