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DP83256 датащи(PDF) 141 Page - Texas Instruments

номер детали DP83256
подробное описание детали  PLAYER(TM) Device (FDDI Physical Layer Controller)
PDF  146 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

DP83256 датащи(HTML) 141 Page - Texas Instruments

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80 Connection Diagrams (Continued)
TABLE 8-3 DP83257 160-Pin PQFP Pinout Summary
(Continued)
Pin No
Signal Name
Symbol
IO
Pin Type
115
PHY Port B Request Parity
BRP
I
TTL
116
E
Device Reset
E
RST
I
TTL
117
Read EWrite
R EW
I
TTL
118
Chip Enable
E
CE
I
TTL
119
E
Interrupt
E
INT
O
Open Drain
120
E
Acknowledge
E
ACK
O
Open Drain
121
No Connect
NC
122
No Connect
NC
123
No Connect
NC
124
No Connect
NC
125
No Connect
NC
126
No Connect
NC
127
No Connect
NC
128
Control Bus Addressk0l
CBA0
I
TTL
129
Control Bus Addressk1l
CBA1
I
TTL
130
IO Logic Ground
GND
IO
a
0V
131
IO Logic Power
VCC IO
a
5V
132
Control Bus Addressk2l
CBA2
I
TTL
133
Control Bus Addressk3l
CBA3
I
TTL
134
Control Bus Addressk4l
CBA4
I
TTL
135
Control Bus Addressk5l
CBA5
I
TTL
136
Reserved
0
RES
0
a
0V
137
Reserved
1
RES
1
a
5V
138
Control Bus Datak0l
CBD0
IO
TTL
139
Core Ground
GND
CORE
a
0V
140
Core Power
VCC CORE
a
5V
141
Control Bus Datak1l
CBD1
IO
TTL
142
Control Bus Datak2l
CBD2
IO
TTL
143
Control Bus Datak3l
CBD3
IO
TTL
144
Control Bus Datak4l
CBD4
IO
TTL
145
Control Bus Datak5l
CBD5
IO
TTL
146
Control Bus Datak6l
CBD6
IO
TTL
147
Control Bus Datak7l
CBD7
IO
TTL
148
Control Bus Data Parity
CBP
IO
TTL
149
No Connect
NC
150
No Connect
NC
151
No Connect
NC
140



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