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參數(shù)資料
| 型號(hào)： | CDP1871ACE |
| 廠(chǎng)商： | INTERSIL CORP |
| 元件分類(lèi)： | 微控制器/微處理器 |
| 英文描述： | CMOS Keyboard Encoder |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁(yè)數(shù)： | 6/10頁(yè) |
| 文件大小： | 56K |
| 代理商： | CDP1871ACE |
4-71
TABLE 2. VALID N-LINE CONNECTIONS
CPU
CDP1871A SIGNAL
CPU INPUT
INSTRUCTION
CS4
CS3
CS2
CS1
CDP1800- Series Signal
MRD
N2
N0
N1
INP5
MRD
N0
N1
N2
INP3
MRD
N2
N1
N0
INP6
TABLE 3. DRIVE AND SENSE LINE KEYBOARD CONNECTIONS
(NOTE 2)
SENSE
LINES
DRIVE LINES
D
1
D
2
D
3
D
4
D
5
D
6
D
7
D
8
D
9
D
10
D
11
S
1
SP
0
(
8
‘
@
H
H
P
P
X
X
Space
80
1
6
88
16
90
16
98
16
0
8
@
NUL
h
BS
p
DLE
x
CA
N
S
2
!
1
)
9
A
A
I
I
Q
Q
Y
Y
81
1
6
89
16
91
16
99
16
1
9
a
SOH
i
HT
q
DC1
y
EM
S
3
“
2
*
:
B
B
J
J
R
R
Z
Z
Line
Feed
82
1
6
8A
16
92
16
9A
16
2
:
b
STX
j
LF
r
DC2
z
SU
B
S
4
#
3
+
;
C
C
K
K
S
S
{
[
Escape
83
1
6
8B
16
93
16
9B
16
3
;
c
ETX
k
VT
s
DC3
[
ES
C
S
5
$
4
<
,
D
D
L
L
T
T
|
|
\
84
1
6
8C
16
94
16
9C
16
4
,
d
EOT
I
FF
t
DC4
\
FS
S
6
%
5
=
-
E
E
M
M
U
U
}
]
Carriage
Return
85
1
6
8D
16
95
16
9D
16
5
-
e
ENQ
m
CR
u
NA
K
]
GS
S
7
&
6
>
.
F
F
N
N
V
V
~
↑
86
1
6
8E
16
96
16
9E
16
6
.
f
ACK
n
SO
v
SY
N
↑
RS
S
8
‘
7
/
G
G
O
O
W
W
Del
-
Delete
87
1
6
8F
16
97
16
9F
16
7
/
g
BEL
o
SI
W
ETB
-
US
KEY:
SHIFT (Note 1)
ALPHA (Note 1)
NORMAL
CONTROL (Note 1)
NOTES:
1. CONTROL overrides SHIFT and ALPHA
2. Showing ASCII outputs for all combinations with and without SHIFT, ALPHA LOCK and CONTROL.
3. Drive lines 8, 9, 10 and 11 generate non-ASCII hex values which can be used for special codes.
= No Response
CDP1871A, CDP1871AC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1871ACQ | CMOS Keyboard Encoder |
| CDP1871AD | CMOS Keyboard Encoder |
| CDP1871AE | CMOS Keyboard Encoder |
| CDP1874C | High-Speed 8-Bit Input and Output Ports(高速8位并行I/O端口) |
| CDP1872 | High-Speed 8-Bit Input and Output Ports |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1871ACQ | 制造商:INTERSIL 制造商全稱(chēng):Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871AD | 制造商:INTERSIL 制造商全稱(chēng):Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871AE | 制造商:INTERSIL 制造商全稱(chēng):Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1872 | 制造商:INTERSIL 制造商全稱(chēng):Intersil Corporation 功能描述:High-Speed 8-Bit Input and Output Ports |
| CDP1872C | 制造商:INTERSIL 制造商全稱(chēng):Intersil Corporation 功能描述:High-Speed 8-Bit Input and Output Ports |
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