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DP83266 Datasheet(PDF) 150 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP83266
Description  MACSITM Device (FDDI Media Access Controller and System Interface)
PDF  152 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83266 Datasheet(HTML) 150 Page - National Semiconductor (TI)

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100 Pin Table and Pin Diagram
Pin
Description
IO
1AB
A7
O
2AB
A8
O
3VCC
4
GND
5AB
A9
O
6AB
A10
O
7AB
A11
O
8AB
A12
O
9AB
A13
O
10
AB
A14
O
11
AB
A15
O
12
AB
A16
O
13
AB
A17
O
14
AB
A18
O
15
AB
A19
O
16
AB
A20
O
17
VCC
18
GND
19
AB
A21
O
20
AB
A22
O
21
AB
A23
O
22
AB
A24
O
23
AB
A25
O
24
AB
A26
O
25
AB
A27
O
26
AFINHIB
I
27
AB
BG
I
28
AB
BR
O
29
AB
SIZ0
O
30
AB
SIZ1
O
31
AB
SIZ2
O
32
VCC
33
GND
34
AB
DEN
IO
35
AB
RW
O
36
AB
ERR
I
37
AB
ACK
I
38
AB
CLK
I
39
AB
AS
O
40
AB
AD31
IO
Pin
Description
IO
41
AB
AD30
IO
42
AB
AD29
IO
43
VCC
44
GND
45
AB
AD28
IO
46
AB
AD27
IO
47
AB
AD26
IO
48
AB
AD25
IO
49
AB
AD24
IO
50
AD
BP3
IO
51
AB
AD23
IO
52
AB
AD22
IO
53
AB
AD21
IO
54
VCC
55
GND
56
AB
AD20
IO
57
AB
AD19
IO
58
AB
AD18
IO
59
AB
AD17
IO
60
AB
AD16
IO
61
AD
BP2
IO
62
AB
AD15
IO
63
AB
AD14
IO
64
AB
AD13
IO
65
AB
AD12
IO
66
VCC
67
GND
68
AB
AD11
IO
69
AB
AD10
IO
70
AB
AD9
IO
71
AB
AD8
IO
72
AB
BP1
IO
73
AB
AD7
IO
74
AB
AD6
IO
75
AB
AD5
IO
76
AB
AD4
IO
77
VCC
78
GND
79
AB
AD3
IO
80
AB
AD2
IO
Pin
Description
IO
81
AB
AD1
IO
82
AB
AD0
IO
83
AB
BP0
IO
84
ECOPY
I
85
EA
I
86
ECIP
I
87
EM
I
88
RSRVD0
I
89
NC
90
LEARN
I
91
TRST
I
92
TDO
O
93
TDI
I
94
TMS
I
95
TCK
I
96
GND
97
VCC
98
TXLED
OD
99
RXLED
OD
100
RSRVD0
I
101
RSRVD0
I
102
PRD0
O
103
PID0
I
104
PRD1
O
105
PID1
I
106
PRD2
O
107
PID2
I
108
PRD3
O
109
PID3
I
110
PRD4
O
111
PID4
I
112
GND
113
VCC
114
PRD5
O
115
PID5
I
116
PRD6
O
117
PID6
I
118
PRD7
O
119
PID7
I
120
PRC
O
Pin
Description
IO
121
PIC
I
122
PRP
O
123
PIP
I
124
LSC
I
125
LBC5
I
126
LBC3
I
127
LBC1
I
128
RST
I
129
RW
I
130
CE
I
131
INT1
OD
132
INT0
OD
133
ACK
O
134
GND
135
VCC
136
CBA0
I
137
CBA1
I
138
CBA2
I
139
CBA3
I
140
CBA4
I
141
CBA5
I
142
CBA6
I
143
CBA7
I
144
CBA8
I
145
GND
146
VCC
147
CBD0
IO
148
CBD1
IO
149
CBD2
IO
150
CBD3
IO
151
CBD4
IO
152
CBD5
IO
153
CBD6
IO
154
CBD7
IO
155
CBP
IO
156
AB
A2
O
157
AB
A3
O
158
AB
A4
O
159
AB
A5
O
160
AB
A6
O
For MACSI revisions A through C these three pins had the following functions Pin 26NC Pins 98 and 99RSRVD0 Note that since TXLED and RXLED use
open-drain output structures the new pinout remains backward compatible with earlier MACSI devices
150



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