- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363666 > NSC800D (National Semiconductor Corporation) NSC800TM High-Performance Low-Power CMOS Microprocessor PDF資料下載
參數(shù)資料
| 型號： | NSC800D |
| 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(shù)： | 50/76頁 |
| 文件大?。?/td> | 785K |
| 代理商： | NSC800D |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁當前第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁
12.10 Exchanges
(Continued)
EXX
Exchange the contents of the BC, DE, and HL registers with
their corresponding alternate register.
BC
Y
B’C’
No flags affected
DE
Y
D’E’
HL
Y
H’L’
7
6
5
4
3
2
1
0
1
1
0
1
1
0
0
1
Timing:
M cycles D 1
T states D 4
Addressing Mode:
Implied
REGISTER/MEMORY
EX
(SP), ss
Exchange the two bytes at the top of the external memory
stack with the 16-bit register ss.
(SP)
Y
SS
L
No flags affected
(SP
a
1)
Y
SS
H
7
6
5
4
3
2
1
0
1
1
1
0
0
0
1
1
EX (SP), HL
Timing:
M cycles D 5
T states D 19 (4, 3, 4, 3, 5)
Addressing Mode:
7
6
5
Register/Register Indirect
4
3
2
1
0
EX (SP), IX (for N
X
e
0)
1
1
N
X
1
1
1
0
1
EX (SP),IY (for N
X
e
1)
1
1
1
0
0
0
1
1
Timing:
M cycles D 6
T states D 23 (4, 4, 3, 4, 3, 5)
Addressing Mode:
Register/Register Indirect
12.11 Memory Block Moves and
Searches
SINGLE OPERATIONS
LDI
Move data from memory location (HL) to memory location
(DE), increment memory pointers, and decrement byte
counter BC.
(DE)
w
(HL)
S: N/A
DE
w
DE
a
1
Z: N/A
HL
w
HL
a
1
H: Reset
BC
w
BC
b
1
P/V: Set if BC
b
1
i
0, other-
wise reset
N: Reset
C: N/A
0
7
6
5
4
3
2
1
1
1
1
0
1
1
0
1
1
0
1
0
0
0
0
0
Timing:
M cycles D 4
T states D 16 (4, 4, 3, 5)
Addressing Mode:
Register Indirect
LDD
Move data from memory location (HL) to memory location
(DE), and decrement memory pointer and byte counter BC.
(DE)
w
(HL)
S: N/A
DE
w
DE
b
1
Z: N/A
HL
w
HL
b
1
H: Reset
BC
w
BC
b
1
P/V: Set if BC
b
1
i
0, other-
wise reset
N: Reset
C: N/A
0
7
6
5
4
3
2
1
1
1
1
0
1
1
0
1
1
0
1
0
1
0
0
0
Timing:
M cycles D 4
T states D 16 (4, 4, 3, 5)
Addressing Mode:
Register Indirect
CPI
Compare data in memory location (HL) to the Accumulator,
increment the memory pointer, and decrement the byte
counter. The Z flag is set if the comparison is equal.
A
b
S: Set if result of comparison sub-
tract is negative
HL
w
HL
a
1
BC
w
BC
b
1
Z: Set if result of comparison is
Z
w
1
zero
if A
e
(HL)
H: Set according to borrow from
bit 4
P/V: Set if BC
b
1
i
0, otherwise
reset
N: Set
C: N/A
1
0
7
6
5
4
3
2
1
1
1
0
1
1
0
1
1
0
1
0
0
0
0
1
Timing:
M cycles D 4
T states D 16 (4, 4, 3, 5)
Addressing Mode:
Register Indirect
CPD
Compare data in memory location (HL) to the Accumulator,
and decrement the memory pointer and byte counter. The Z
flag is set if the comparison is equal.
A
b
(HL)
S: Set if result is negative
HL
w
HL
b
1
Z: Set if result of comparison is
zero
BC
w
BC
b
1
H: Set according to borrow from
Z
w
1
bit 4
if A
e
(HL)
P/V: Set if BC
b
1
i
0, otherwise
reset
N: Set
C: N/A
50
相關PDF資料 |
PDF描述 |
|---|---|
| NSC800E | NSC800TM High-Performance Low-Power CMOS Microprocessor |
| 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 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| NSC800D/883C | 制造商: 功能描述: 制造商:undefined 功能描述: |
| NSC800D/B | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| NSC800D-1I | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
| NSC800D-3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
| NSC800D-3/883 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microprocessor |
發(fā)布緊急采購，3分鐘左右您將得到回復。