參數(shù)資料
型號: MB90678
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 111/124頁
文件大小: 2584K
代理商: MB90678
111
MB90670/675 Series
Table 12 Multiplication and Division Instructions (Byte/Word/Long Word) [11 Instructions]
*1: 3 when the result is zero, 7 when an overflow occurs, and 15 normally.
*2: 4 when the result is zero, 8 when an overflow occurs, and 16 normally.
*3: 6 + (a) when the result is zero, 9 + (a) when an overflow occurs, and 19 + (a) normally.
*4: 4 when the result is zero, 7 when an overflow occurs, and 22 normally.
*5: 6 + (a) when the result is zero, 8 + (a) when an overflow occurs, and 26 + (a) normally.
*6: (b) when the result is zero or when an overflow occurs, and 2
×
(b) normally.
*7: (c) when the result is zero or when an overflow occurs, and 2
×
(c) normally.
*8: 3 when byte (AH) is zero, and 7 when byte (AH) is not zero.
*9: 4 when byte (ear) is zero, and 8 when byte (ear) is not zero.
*10: 5 + (a) when byte (eam) is zero, and 9 + (a) when byte (eam) is not 0.
*11: 3 when word (AH) is zero, and 11 when word (AH) is not zero.
*12: 4 when word (ear) is zero, and 12 when word (ear) is not zero.
*13: 5 + (a) when word (eam) is zero, and 13 + (a) when word (eam) is not zero.
Note: For an explanation of “(a)” to “(d)”, refer to Table 4, “Number of Execution Cycles for Each Type of Addressing,”
and Table 5, “Correction Values for Number of Cycles Used to Calculate Number of Actual Cycles.”
Mnemonic
#
~
R
G
B
Operation
L
H
A
H
I
S
T
N
Z
V
C
RM
W
DIVU
A
DIVU
ear
A,
DIVU
eam
A,
DIVUW A,
ear
DIVUW A,
eam
MULU
MULU
ear
MULU
eam
A
A,
A,
MULUW A
MULUW A,
ear
MULUW A,
eam
1
2
2+
2
2+
1
2
2+
1
2
2+
*
1
*
2
*
3
*
4
*
5
*
8
*
9
*
10
*
11
*
12
*
13
0
1
0
1
0
0
1
0
0
1
0
0
0
*
6
0
*
7
0
0
(b)
0
0
(c)
word (AH) /byte (AL)
Quotient
byte (AL) Remainder
byte (AH)
word (A)/byte (ear)
Quotient
byte (A) Remainder
byte (ear)
word (A)/byte (eam)
Quotient
byte (A) Remainder
byte (eam)
long (A)/word (ear)
Quotient
word (A) Remainder
word (ear)
long (A)/word (eam)
Quotient
word (A) Remainder
word (eam)
byte (AH) *byte (AL)
word (A)
byte (A) *byte (ear)
word (A)
byte (A) *byte (eam)
word (A)
word (AH) *word (AL)
long (A)
word (A) *word (ear)
long (A)
word (A) *word (eam)
long (A)
*
*
*
*
*
*
*
*
*
*
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