CD2231 Intel Corporation, CD2231 Datasheet - Page 15

• Manufacturer Part Number: CD2231
• Description: CD2231 Intelligent Two-channel Lan And Wan Communications Controller
• Manufacturer: Intel Corporation

3.0
3.1
Datasheet
NOTE: N/C = No connection.
TXCOUT/DTR*[0]
TXCOUT/DTR*[1]
Pin Information
Pin Diagram
EP[1–12]:External pull-up required,
terminate to V
DSR*[0]
DSR*[1]
CTS*[0]
RTS*[0]
CTS*[1]
RTS*[1]
A/D[15]
EP[10]
EP[11]
EP[12]
EP[7]
EP[8]
EP[9]
GND
GND
VDD
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A[0]
N/C
N/C
N/C
N/C
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
CC
by a 4.7-k
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63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
resistor.
100-Pin MQFP
CD2231
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
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*
15