TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 74

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

Rev. C – May 7, 1999
Increment
Increment
Increment
Decrement
Decrement
INC
DEC
DEC
ADD
ADD
SUB
INC
Notes :
1.
2.
Multiply
Divide
Decimal-adjust ACC
for Addition (BCD)
MUL
MUL
DIV
DIV
DA
Note :
1.
2.
Mnemonic
Mnemonic
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 shaded cell denotes an instruction in the C51 Architecture.
If this instruction addresses an I/O Port (Px, x = 3:0), add 1 to the number of states.
A
Rn
A, dir8
A, @Ri
Rm, #short
WRj, #short
DRk, #short
DPTR
AB
Rmd, Rms
WRjd, WRjs
AB
Rmd, Rms
WRjd, WRjs
A
<dest>, <src>
<dest> <src>
<dest>, <src>
Table 5.38. Summary of Multiply, Divide and Decimal-adjust Instructions
Table 5.37. Summary of Increment and Decrement Instructions
INC DPTR
INC byte
INC <dest>, <src>
DEC byte
DEC <dest>, <src>
MUL <reg1, reg2>
MUL AB
DIV <reg1>, <reg2>
DIV AB
DA A
acc
Reg
Direct byte
Indirect RAM
Byte reg by 1, 2, or 4
Word reg by 1, 2, or 4
Double word reg by 1, 2, or 4
Data pointer
Multiply A and B
Multiply byte reg and byte reg
Multiply word reg and word reg
Divide A and B
Divide byte reg and byte reg
Divide word reg and word reg
Decimal adjust acc
Notes
Notes
Notes
(DPTR)
byte
dest opnd
byte
dest opnd
(2)
(B:A) = A x B
(2)
(A) = Quotient; (B) = Remainder
(2)
byte + 1
byte – 1
Bytes
Bytes
Binary Mode
Binary Mode
(DPTR) + 1
1
1
2
1
3
3
3
1
1
3
3
1
3
3
1
dest opnd + src opnd
dest opnd – src opnd
TSC80251
States
States
2
12
10
21
11
1
1
3
2
2
4
1
5
6
1
(2)
Bytes
Bytes
Source Mode
Source Mode
1
2
2
2
2
2
2
1
1
2
2
1
2
2
1
States
States
2
11
10
10
20
1
2
4
1
1
3
1
5
5
1
(2)
5.29