参数资料
型号: SCD223110QCD
厂商: INTEL CORP
元件分类: 微控制器/微处理器
英文描述: 2 CHANNEL(S), 256K bps, SERIAL COMM CONTROLLER, PQFP100
封装: METRIC, QFP-100
文件页数: 57/178页
文件大小: 2247K
代理商: SCD223110QCD
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
Datasheet
15
3.0
Pin Information
3.1
Pin Diagram
CD2231
100-Pin MQFP
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
EP[7]
EP[8]
DSR*[0]
CTS*[0]
TXCOUT/DTR*[0]
RTS*[0]
DSR*[1]
CTS*[1]
TXCOUT/DTR*[1]
RTS*[1]
EP[9]
GND
EP[10]
N/C
EP[11]
EP[12]
N/C
GND
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A[0]
VDD
A/D[15]
AEN*
ADLD*
DATEN*
DATDIR*
RESET*
RXCOUT[0]
IREQ*[3]
IREQ*[2]
EP[2]
IREQ*[1]
GND
IACKOUT*
EP[1]
IACKIN*
DTACK*
DS*
AS*
R/W*
BGACK*
CD*[1]
BGOUT*
BGIN*
VDD
BR*
BUSCLK
CLK
SIZ[1]
SIZ[0]
GND
CS*
A/D[
1
4
]
GND
A/D[
1
3
]
A/D[
1
2
]
CD*
[0
]
A/
D[
1
]
A/D[
1
0
]
A/D[
9
]
A/D[
8
]
A/D[
7
]
A/D[
6
]
A/D[
5
]
A/D[
4
]
A/D[
3
]
A/D[
2
]
VDD
A/D[
1
]
A/D[
0
]
GND
BERR*
EP[
6
]
EP[
5
]
T
X
CI
N[
1
]
N/C
RXCIN[
1
]
VDD
T
X
CI
N[
0
]
RXCIN[
0
]
N/C
TX
D
[1]
TX
D
[0]
EP[
4
]
N/C
EP[
3
]
RXD[
1
]
RXD[
0
]
T
EST
RXCOUT
[1
]
BYT
ESW
AP
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NOTE: N/C = No connection.
EP[1–12]:External pull-up required,
terminate to VCC by a 4.7-k resistor.
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