DP83257VF National Semiconductor, DP83257VF Datasheet - Page 130

• 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
PMD Indicate Data
Sense Pin 0
Enable Pin 0
Sense Pin 1
Enable Pin 1
ECL Power
ECL Ground
PMD Transmitter Enable
PMD Transmitter Enable Level
Reserved 0
No Connect
Reserved 0
Reserved 0
Reserved 0
Reserved 0
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
E Device Reset
Read E Write
Chip Enable
E Interrupt
E Acknowledge
Control Bus Address
TABLE 8-1 DP83256 100-Pin PQFP Pinout Summary (Continued)
Signal Name
(Continued)
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
130
GND ECL
GND ECL
V
V
GND IO
V
Symbol
RES 0
RES 0
RES 0
RES 0
RES 0
RES 0
RES 0
PMID
CC
CC
R E W
E RST
E ACK
BRD0
BRD1
BRD2
BRD3
BRD4
BRD5
BRD6
BRD7
E INT
CC
CBA0
E CE
BRC
BRP
SP0
EP0
SP1
EP1
TXE
N C
N C
TEL
ECL
ECL
a
IO
I O
O
O
O
O
O
O
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
a
a
a
a
a
ECL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
5V
0V
0V
0V
0V
0V
0V
0V
5V
0V
0V
0V
5V