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參數資料
| 型號： | NSC800N |
| 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 |
| 文件頁數： | 39/76頁 |
| 文件大?。?/td> | 785K |
| 代理商： | NSC800N |
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12.6 8-Bit Arithmetic
(Continued)
7
6
5
4
3
2
1
0
1
1
0
0
1
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
SUB
n
Subtract the immediate data n from the Accumulator.
A
w
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
condition
0
7
6
5
4
3
2
1
1
1
0
1
0
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
SBC
A, n
Subtract, with carry, the immediate data n from the Accumu-
lator.
A
w
A
b
n
b
CY
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
condition
0
7
6
5
4
3
2
1
1
1
0
1
1
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
AND
n
The immediate data n is logically AND’ed to the Accumula-
tor.
A
w
A
!
n
S: Set if result is negative
Z: Set if result is zero
H: Set
P/V: Set if result parity is even
N: Reset
C: Reset
0
7
6
5
4
3
2
1
1
1
1
0
0
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
OR
n
The immediate data n is logically OR’ed to the contents of
the Accumulator.
A
w
A
s
S: Set if result is negative
Z: Set if result is zero
H: Reset
P/V: Set if result parity is even
N: Reset
C: Reset
0
7
6
5
4
3
2
1
1
1
1
1
0
1
1
0
n
Timing:
M cyclesD2
T statesD7 (4, 3)
Addressing Mode:
SourceDImmediate
DestinationDImplied
XOR
n
The immediate data n is exclusively OR’ed with the Accu-
mulator.
A
w
A
Z
n
S: Set if result is negative
Z: Set if result is zero
H: Reset
P/V: Set if result parity is even
N: Reset
C: Reset
39
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PDF描述 |
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| 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 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NSC800N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
| NSC800N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
| NSC800N-1 | 制造商:Texas Instruments 功能描述: |
| NSC800N-1/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
| NSC800N-1/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
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