dp83251 National Semiconductor Corporation, dp83251 Datasheet - Page 67
dp83251
Manufacturer Part Number
dp83251
Description
Player Device Fddi Physical Layer Controller
Manufacturer
National Semiconductor Corporation
Datasheet
1.DP83251.pdf
(96 pages)
- Current page: 67 of 96
- Download datasheet (635Kb)
6 0 Pin Descriptions
Pin No
36
37
38
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
PHY A Indicate Data
PHY A Request Data
CMOS Logic Ground
PHY Port A Indicate Data
PHY Port A Request Data
PHY Port A Indicate Data
PHY Port A Request Data
PHY Port A Indicate Data
PHY Port A Request Data
PHY Port A Indicate Data
Port A Request Data
Cascade Start
Cascade Ready
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
Clock Detect
Signal Detect
External Loopback Enable
Receive Bit Clock
Receive Bit Clock
ECL Logic Power
Receive Data
Receive Data
ECL Logic Ground
External Loopback Data
External Loopback Data
ECL I O Power
Transmit Data
Transmit Data
Signal Name
(Continued)
TABLE 6-2 DP83255 Pinout Summary (Continued)
a
b
a
b
b
a
k
k
k
4
0
4
l
l
l
b
a
k
k
k
k
k
k
k
3
2
1
0
3
2
1
l
l
l
l
l
l
l
67
Symbol
AID4
ARD4
GND
AID3
ARD3
AID2
ARD2
AID1
ARD1
AID0
ARD0
CS
CR
N C
N C
N C
N C
N C
N C
N C
N C
CD
TTLSD
ELB
RXC
RXC
V
RXD
RXD
GND
LBD
LBD
V
TXD
TXD
CC
CC
a
b
b
b
a
a
a
b
I O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
ECL TTL Open
Drain Power
Open Drain
a
a
a
a
ECL
ECL
ECL
ECL
ECL
ECL
ECL
ECL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
0V
5V
0V
5V
Related parts for dp83251
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Freescale Semiconductor Technical Data
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Self-calibrating 12-bit Plus Sign Serial I/o A/d Converters With Mux And Sample/hold
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Pllatinum Tm Fractional N Rf / Integer N If Dual Low Power Frequency Synthesizer
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Pllatinum? 2.0 Ghz Frequency Synthesizer For Rf Personal Communications
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Pllatinumtm 160 Mhz Frequency Synthesizer For Rf Personal Communications
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Dual N-channel Enhancement Mode Field Effect Transistor
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Video Amplifier System (obsolete)
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Synchronous Step-up DC/DC Converter For White Led Applications
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
CLC420 - High Speed, Voltage Feedback op Amp, Package: Lcc, Pin Nb=20
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Monolithic Triple 4.5 CRT Driver
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Differential Video Amplifier
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
ADC10061 - 10-Bit 600 NS A/D Converter With Input Multiplexer And Sample/Hold, Package: Soic Wide, Pin Nb=20
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
DS36277 - Dominant Mode Multipoint Transceiver, Package: Soic Narrow, Pin Nb=8
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Printer Solenoid Driver
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
Quad High Speed Trapezoidal Bus Transceiver
Manufacturer:
National Semiconductor Corporation
Datasheet: