DP83257VF National Semiconductor, DP83257VF Datasheet - Page 140

• Manufacturer Part Number: DP83257VF
• Description: IC FDDI LAYER CTRLR 160PQFP
• Manufacturer: National Semiconductor

Specifications of DP83257VF

• Controller Type: physical layer controller
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-BFQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Interface: -
• Other names: *DP83257VF

8 0 Connection Diagrams
Pin No
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
PHY Port B Request Parity
Read E Write
Chip Enable
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
Control Bus Address
Control Bus Address
I O Logic Ground
I O Logic Power
Control Bus Address
Control Bus Address
Control Bus Address
Control Bus Address
Reserved 0
Reserved 1
Control Bus Data
Core Ground
Core Power
Control Bus Data
Control Bus Data
Control Bus Data
Control Bus Data
Control Bus Data
Control Bus Data
Control Bus Data
Control Bus Data Parity
No Connect
No Connect
No Connect
E Device Reset
E Interrupt
E Acknowledge
TABLE 8-3 DP83257 160-Pin PQFP Pinout Summary (Continued)
Signal Name
k
k
k
k
k
k
k
k
(Continued)
0
1
2
3
4
5
6
7
l
l
l
l
l
l
l
l
k
k
k
k
k
k
0
1
2
3
4
5
l
l
l
l
l
l
140
GND CORE
V
CC
GND IO
V
Symbol
RES 0
RES 1
R E W
E RST
E ACK
CBD0
CBD1
CBD2
CBD3
CBD4
CBD5
CBD6
CBD7
E INT
CBA0
CBA1
CC
CBA2
CBA3
CBA4
CBA5
E CE
BRP
N C
N C
N C
N C
N C
N C
N C
CBP
N C
N C
N C
CORE
IO
I O
I O
I O
I O
I O
I O
I O
I O
I O
I O
O
O
I
I
I
I
I
I
I
I
I
I
Open Drain
Open Drain
Pin Type
a
a
a
a
a
a
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
0V
5V
0V
5V
0V
5V