DP83257VF National Semiconductor, DP83257VF Datasheet - Page 134

• 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
39
40
41
42
43
44
45
46
47
48
49
50
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
Signal Detect
Signal Detect
PMD Indicate Data
PMD Indicate Date
Enable Pin 0
Enable Pin 1
ECL Power
ECL Ground
Receive Clock In
Receive Clock In
Receive Data In
Receive Data In
Receive Data Out
Receive Data Out
No Connect
No Connect
ECL Ground
ECL Power
Reserved 0
Reserved 0
PHY Port B Request Data
PHY Port B Request Data
PHY Port B Request Data
PHY Port B Request Data
PHY Port B Request Data
I O Ground
I O Power
PHY Port B Request Data
PHY Port B Request Data
PHY Port B Request Data
PHY Port B Request Control
PHY Port B Request Parity
Read E Write
Chip Enable
Control Bus Address
E Device Reset
E Interrupt
E Acknowledge
TABLE 8-2 DP83256VF-AP 100-Pin PQFP Pinout Summary (Continued)
Signal Name
b
a
b
a
b
a
b
a
(Continued)
b
a
k
0
l
k
k
k
k
k
k
k
k
0
1
2
3
4
5
6
7
l
l
l
l
l
l
l
l
134
RXD OUT
RXD OUT
GND ECL
RXC IN
RXD IN
GND ECL
RXC IN
RXD IN
V
V
GND IO
V
Symbol
RES 0
RES 0
PMID
PMID
CC
CC
R E W
E RST
E ACK
BRD0
BRD1
BRD2
BRD3
BRD4
BRD5
BRD6
BRD7
E INT
CC
CBA0
SD
SD
E CE
BRC
BRP
EP0
EP1
N C
N C
b
a
ECL
ECL
b
a
IO
b
a
b
a
b
a
I O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Open Drain
Open Drain
Pin Type
a
a
a
a
a
a
a
a
ECL
ECL
ECL
ECL
ECL
ECL
ECL
ECL
ECL
ECL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
5V
0V
0V
5V
0V
0V
0V
5V