參數(shù)資料
型號: MB90246A
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): 87/100頁
文件大?。?/td> 1956K
代理商: MB90246A
87
MB90246A Series
Table 12 Unsigned Multiply/Division (Word, Long) [11 Instructions]
Note: For (b) and (c), refer to “Table 5 Correction Values for Number of Cycles for Calculating Actual Number of
Cycles.”
*1: Set to 3 when the division-by-0, 6 for an overflow, and 14 for normal operation.
*2: Set to 3 when the division-by-0, 6 for an overflow, and 13 for normal operation.
*3: Set to 5 + (a) when the division-by-0, 7 + (a) for an overflow, and 17 + (a) for normal operation.
*4: Set to 3 when the division-by-0, 5 for an overflow, and 21 for normal operation.
*5: Set to 4 + (a) when the division-by-0, 7 + (a) for an overflow, and 25 + (a) for normal operation.
*6: When the division-by-0, (b) for an overflow, and 2
×
(b) for normal operation.
*7: When the division-by-0, (c) for an overflow, and 2
×
(c) for normal operation.
*8: Set to 3 when byte (AH) is zero, 7 when byte (AH) is not zero.
*9: Set to 3 when byte (ear) is zero, 7 when byte (ear) is not zero.
*10:Set to 4 + (a) when byte (eam) is zero, 8 + (a) when byte (eam) is not zero.
*11:Set to 3 when word (AH) is zero, 11 when word (AH) is not zero.
*12:Set to 4 when word (ear) is zero, 11 when word (ear) is not zero.
*13:Set to 4 + (a) when word (eam) is zero, 12 + (a) when word (eam) is not zero.
Mnemonic
#
~
B
Operation
LH AH
I
S
T
N
Z
V
C RMW
DIVU
A
DIVU
A, ear
DIVU
A, eam
DIVUW
A, ear
DIVUW
A, eam
MULU
MULU
MULU
MULUW A
MULUW A, ear
MULUW A, eam
A
A, ear
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
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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