參數(shù)資料
型號: UPD70320
廠商: NEC Corp.
英文描述: V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: V25TM 16/8-BIT單片機
文件頁數(shù): 21/74頁
文件大小: 439K
代理商: UPD70320
2
μ
P
DIVU
reg8
mem8
reg16
mem16
Operation Code
1 1 1 1 0 1 1 0
1 1 1 1 0 1 1 0
1 1 1 1 0 1 1 1
1 1 1 1 0 1 1 1
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Group
Mnemonic
Operand
2
2 to 4
2
2 to 4
Bytes
Flags
AC CY V
P
S
Z
temp
AW
When temp
÷
reg8
FFH
AH
temp%reg8, AL
temp
÷
reg8
When temp
÷
reg8 > FFH
(SP – 1, SP – 2)
PSW, (SP – 3, SP – 4)
PS
(SP – 5, SP – 6)
PC, SP
SP – 6
IE
0, BRK
0, PS
(3, 2), PC
(1, 0)
temp
AW
When temp
÷
(mem8)
FFH
AH
temp%(mem8), AL
temp
÷
(mem8)
When temp
÷
(mem8) > FFH
(SP – 1, SP – 2)
PSW, (SP – 3, SP – 4)
PS
(SP – 5, SP – 6)
PC, SP
SP – 6
IE
0, BRK
0, PS
(3, 2), PC
(1, 0)
temp
DW, AW
When temp
÷
reg16
FFFFH
DW
temp%reg16, AW
temp
÷
reg16
When temp
÷
reg16 > FFFFH
(SP – 1, SP – 2)
PSW, (SP – 3, SP – 4)
PS
(SP – 5, SP – 6)
PC, SP
SP – 6
IE
0, BRK
0, PS
(3, 2), PC
(1, 0)
temp
DW, AW
When temp
÷
(mem16)
FFFFH
DW
temp%(mem16), AW
temp
÷
(mem16)
When temp
÷
(mem16) > FFFFH
(SP – 1, SP – 2)
PSW, (SP – 3, SP – 4)
PS
(SP – 5, SP – 6)
PC, SP
SP – 6
IE
0, BRK
0, PS
(3, 2), PC
(1, 0)
Operation
Unsign-
ed
division
1 1 1 1 0 reg
mod 1 1 0 mem
1 1 1 1 0 reg
mod 1 1 0 mem
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
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