參數(shù)資料
型號(hào)： NSC800E
廠商： National Semiconductor Corporation
英文描述： NSC800TM High-Performance Low-Power CMOS Microprocessor
中文描述： NSC800TM高性能低功耗CMOS微處理器
文件頁(yè)數(shù)： 40/76頁(yè)
文件大小： 785K
代理商： NSC800E
12.6 8-Bit Arithmetic
(Continued)
7
6
5
4
3
2
1
0
1
1
1
0
1
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
CP
n
Compare the immediate data n with the contents of the Ac-
cumulator via subtraction and return the appropriate flags.
The contents of the Accumulator are not affected.
A
b
n
S: Set if result is negative
Z: Set if result is zero
H: Set if borrow from bit 4
P/V: Set if result exceeds 8-bit 2’s
complement range
N: Set
C: Set according to borrow condi-
tion
0
7
6
5
4
3
2
1
1
1
1
1
1
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
Immediate
MEMORY ADDRESSED ARITHMETIC
ADD
A, m1
Add the contents of the memory location m
1
to the Accumu-
lator.
A
w
A
a
m
1
S: Set if result is negative
Z: Set if result is zero
H: Set if carry from bit 3
P/V: Set if result exceeds 8-bit 2’s
complement range
N: Reset
C: Set according to carry from bit
7
0
7
6
5
4
3
2
1
1
0
0
0
0
1
1
0
ADD A, (HL)
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDRegister Indirect
DestinationDImplied
7
6
5
4
3
2
1
0
ADD A, (IX
a
d) (for N
X
e
0)
1
1
N
X
1
1
1
0
1
ADD A, (IY
a
d) (for N
X
e
1)
1
0
0
0
0
1
1
0
d
Timing:
M cyclesD5
T statesD19 (4, 4, 3, 5, 3)
Addressing Mode:
SourceDIndexed
DestinationDImplied
ADC
A, m
1
Add the contents of the memory location m
1
plus the carry
to the Accumulator.
A
w
A
a
m
1
a
CY
S: Set if result is negative
Z: Set if result is zero
H: Set if carry from bit 3
P/V: Set if result exceeds 8-bit 2’s
complement range
N: Reset
C: Set according to carry from bit
7
0
7
6
5
4
3
2
1
1
0
0
0
1
1
1
0
ADC A, (HL)
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDRegister Indirect
DestinationDImplied
7
6
5
4
3
2
1
0
ADC A, (IX
a
d) (for N
X
e
0)
1
1
N
X
1
1
1
0
1
ADC A, (IY
a
d) (for N
X
e
1)
1
0
0
0
1
1
1
0
d
Timing:
M cyclesD5
T statesD19 (4, 4, 3, 5, 3)
Addressing Mode:
SourceDIndexed
DestinationDImplied
SUB
m
1
Subtract the contents of memory location m
1
from the Ac-
cumulator.
A
w
A
b
m
1
S: Set if result is negative
Z: Set if result is zero
H: Set if borrow from bit 4
P/V: Set if result exceeds 8-bit 2’s
complement range
N: Set
C: Set according to borrow condi-
tion
40
相關(guān)PDF資料
PDF描述
NSC800N NSC800TM High-Performance Low-Power CMOS Microprocessor
NSC800V NSC800TM High-Performance Low-Power CMOS Microprocessor
NSC858 NSC858 Universal Asynchronous Receiver/Transmitter
NSC858D NSC858 Universal Asynchronous Receiver/Transmitter
NSC858E NSC858 Universal Asynchronous Receiver/Transmitter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NSC800E-1/883 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:8-Bit Microprocessor
NSC800E-1M 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:8-Bit Microprocessor
NSC800E-3/883 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:8-Bit Microprocessor
NSC800E-3M 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:8-Bit Microprocessor
NSC800E-4 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:8-Bit Microprocessor
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