TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 53

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

TSC80251
Note:
1.
5.8
Multiply
Divide
Divide
src opnd)
opnd src opnd)
Decimal-adjust ACC
for Addition (BCD)
MUL
DIV
DA
Mnemonic
Mnemonic
A shaded cell denotes an instruction in the C51 Architecture.
AB
Rmd, Rms
WRjd, WRjs
AB
Rmd, Rms
WRjd, WRjs
A
<src>
<dest>,
<dest>,
Table 5.12. Summary of Multiply, Divide and Decimal-adjust Instructions
(1)
MUL AB
MUL <dest>, <src>
DIV AB
DIV <dest>, <src>
DA A
Multiply A and B
Multiply byte register and byte register
Multiply word register and word register
Divide A and B
Divide byte register and byte register
Divide word register and word register
Decimal adjust ACC
Comments
Comments
(B:A)
extended dest opnd
(A)
(B)
ext. dest opnd high
ext. dest opnd low
IF [[(A)
IF [[(A)
THEN (A)
THEN (A)
Remainder ((A) (B))
Quotient ((A) (B))
3:0
7:4
(A) (B)
Bytes
Binary Mode
> 9]
> 9]
1
3
3
1
3
3
1
3:0
7:4
[(AC)= 1]]
[(CY)= 1]]
States
(A)
(A)
12
10
11
21
5
6
1
Remainder (dest
Quotient (dest opnd
dest opnd src opnd
Rev. C – May 7, 1999
3:0
7:4
+ 6 !affects CY;
+ 6
Bytes
Source Mode
1
2
2
1
2
2
1
States
11
10
10
20
5
5
1