TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 72

• Manufacturer Part Number: TSC80251
• Manufacturer: TEMIC [TEMIC Semiconductors]

Rev. C – May 7, 1999
Add
Subtract
Add with Carry
Subtract with Borrow
ADD
ADD
ADD
SUB
SUB
ADDC
ADDC
SUBB
Note :
1.
2.
Mnemonic
A shaded cell denotes an instruction in the C51 Architecture.
If this instruction addresses an I/O Port (Px, x = 0-3), add 1 to the number of states.
A, Rn
A, dir8
A, @Ri
A, #data
Rmd, Rms
WRjd, WRjs
DRkd, DRks
Rm, #data
WRj, #data16
DRk, #0data16
Rm, dir8
WRj, dir8
Rm, dir16
WRj, dir16
Rm, @WRj
Rm, @DRk
A, Rn
A, dir8
A, @Ri
A, #data
<dest>, <src>
Table 5.35. Summary of Add and Subtract Instructions
ADD <dest>, <src>
SUB <dest>, <src>
ADDC <dest>, <src>
SUBB <dest>, <src>
Reg to acc
Direct byte to acc
Indirect addr to acc
Immediate data to acc
Byte reg to/from byte reg
Word reg to/from word reg
Dword reg to/from dword reg
Immediate 8-bit data to/from byte reg
Immediate 16-bit data to/from word reg
16-bit unsigned immediate data to/from
dword reg
Direct addr to/from byte reg
Direct addr to/from word reg
Direct addr (64K) to/from byte reg
Direct addr (64K) to/from word reg
Indirect addr (64K) to/from byte reg
Indirect addr (16M) to/from byte reg
Reg to/from acc with carry
Direct byte to/from acc with carry
Indirect RAM to/from acc with carry
Immediate data to/from acc with carry
Notes
dest opnd
dest opnd
(A)
(A)
(A) + src opnd + carry bit
(A) – src opnd – carry bit
Bytes
Binary Mode
1
2
1
2
3
3
3
4
5
5
4
4
5
5
4
4
1
2
1
2
dest opnd + src opnd
dest opnd – src opnd
TSC80251
States
1
3
1
1
2
1
2
3
5
3
4
6
4
3
4
3
4
1
2
1
(2)
(2)
(2)
Bytes
Source Mode
2
2
2
2
2
2
2
3
4
4
2
3
4
4
3
3
2
2
2
2
States
1
2
1
2
3
1
1
2
4
2
3
5
3
2
3
2
3
2
3
1
(2)
(2)
(2)
5.27