INTEL 82562EP

82562EP 10/100 Mbps Platform LAN
Connect (PLC)
Networking Silicon
Datasheet
Product Features
■
■
■
■
■
■
■
■
IEEE 802.3 10BASE-T/100BASE-TX
compliant physical layer interface
IEEE 802.3u Auto-Negotiation support
Digital Adaptive Equalization control
Link status interrupt capability
XOR tree mode support
3-port LED support (speed, link and
activity)
10BASE-T auto-polarity correction
Alert on LAN functionality
■
■
■
■
■
■
■
Diagnostic loopback mode
1:1 transmit transformer ratio support
Low power (less than 300 mW in active
transmit mode)
Reduced power in “unplugged mode” (less
than 50 mW)
Automatic detection of “unplugged mode”
3.3 V device
Lead-free1 64-pin Plastic Ball Grid Array
Package for both leaded and lead-free
designs. (Devices that are lead-free are
marked with a circled “e1” and have the
product code prefix: PCxxxxxx).
1
This device is lead-free. That is, lead has not been intentionally added, but lead may still exist
as an impurity at <1000 ppm. The Material Declaration Data Sheet, which includes lead
impurity levels and the concentration of other Restriction on Hazardous Substances (RoHS)banned materials, is available at:
ftp://download.intel.com/design/packtech/material_content_IC_Package.pdf#pagemode=bookmarks
In addition, this device has been tested and conforms to the same parametric specifications as
previous versions of the device.
For more information regarding lead-free products from Intel Corporation, contact your Intel
Field Sales representative.
Revision 2.0
September 2005
Revision History
Revision
Revision Date
1.0
August 2000
1.4
May 2001
1.5
October 2001
Description
Initial release (Intel Secret).
Finialized signal descriptions and pinouts.
Changed document status to Intel Confidential - Controlled Access.
1.6
December 2003
Removed confidential status.
2.0
September 2005
Updated or new revision information includes:
•
Lead-free information.
•
Product codes.
•
Bias reference resistor values (RBIAS 10 and RBIAS 100).
•
Crystal input/output clock values.
•
Signal termination section.
Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any
intellectual property rights is granted by this document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no
liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel® products including liability or warranties
relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are
not intended for use in medical, life saving, or life sustaining applications.
Intel may make changes to specifications and product descriptions at any time, without notice.
Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." Intel reserves these for
future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them.
The 82562EP PLC may contain design defects or errors known as errata which may cause the product to deviate from published specifications.
Current characterized errata are available on request.
Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order.
Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling 1-800548-4725 or by visiting Intel's website at http://www.intel.com.
Copyright © 2005, Intel Corporation
* Other brands and names are the property of their respective owners.
Datasheet
Networking Silicon — 82562EP
Contents
1.0
Introduction......................................................................................................................... 1
1.1
1.2
1.3
Overview ...................................................................................................................... 1
References................................................................................................................... 1
Product Codes ............................................................................................................. 1
2.0
82562EP Architectural Overview........................................................................................ 3
2.1
2.2
LAN Connect Interface.................................................................................................3
Hardware Configuration ............................................................................................... 4
3.0
82562EP Signal Descriptions............................................................................................. 5
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Signal Type Definitions ............................................................................................... 5
Twisted Pair Ethernet (TPE) Pins ............................................................................... 5
External Bias Pins ....................................................................................................... 5
Clock Pins ................................................................................................................... 6
Platform LAN Connect Interface Pins ......................................................................... 6
LED Pins .....................................................................................................................7
Miscellaneous Control Pins ......................................................................................... 7
Power and Ground Connections ................................................................................. 8
4.0
Signal Terminations............................................................................................................ 9
4.1
4.1.1
4.1.2
5.0
Terminating Resistors .................................................................................................. 9
Termination Plane................................................................................................10
Termination Plane Capacitance...........................................................................10
82562EP Test Port Functionality......................................................................................11
5.1
5.2
Asynchronous Test Mode ..........................................................................................11
Test Function Description ..........................................................................................11
6.0
Electrical and Timing Specifications.................................................................................13
6.1
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
7.0
Absolute Maximum Ratings .......................................................................................13
DC Characteristics ....................................................................................................13
X1 Clock DC Specifications ................................................................................13
LAN Connect Interface DC Specifications ..........................................................14
LED DC Specifications .......................................................................................14
10BASE-T Voltage and Current DC Specifications ............................................14
100BASE-TX Voltage and Current DC Specifications ........................................15
Package and Pinout Information ......................................................................................17
7.1
7.1.1
Datasheet
Package Information ..................................................................................................17
82562EP Pin Assignments .................................................................................19
iii
82562EP — Networking Silicon
Figures
1
2
3
4
5
6
82562EP PLC Block Diagram ............................................................................... 3
82562EP PLC 10/100 Mbps Ethernet Solution ..................................................... 3
Termination Resistors Placement (Integrated Magnetics Solution) ...................... 9
Dimension Diagram for the 82562EP 64-pin PBGA (1 of 2) ............................... 17
Dimension Diagram for the 82562EP 64-pin PBGA (2 of 2) ............................... 18
82562EP Pinout Diagram.................................................................................... 20
1
2
3
4
5
6
7
8
9
10
11
82562EP Hardware Configuration ........................................................................ 4
XOR Tree Chain Order ....................................................................................... 11
General DC Specifications .................................................................................. 13
X1 Clock DC Specifications ................................................................................ 13
LAN Connect Interface DC Specifications .......................................................... 14
LED DC Specifications........................................................................................ 14
10BASE-T Transmitter ........................................................................................ 14
10BASE-T Receiver ............................................................................................ 15
100BASE-TX Transmitter.................................................................................... 15
100BASE-TX Receiver........................................................................................ 15
82562EP Pin Assignments.................................................................................. 19
Tables
iv
Datasheet
Networking Silicon — 82562EP
1.0
Introduction
1.1
Overview
The Intel® 82562EP is a highly-integrated Platform LAN Connect (PLC) device designed for 10 or
100 Mbps Ethernet systems. It is based on the IEEE 10BASE-T and 100BASE-TX standards. The
IEEE 802.3u standard for 100BASE-TX defines networking over two pairs of Category 5
unshielded twisted pair cable or Type 1 shielded twisted pair cable.
The 82562EP complies with the IEEE 802.3u Auto-Negotiation standard and the IEEE 802.3x Full
Duplex Flow Control standard. The 82562EP also includes a PHY interface compliant to the
current PLC interface.
1.2
References
• IEEE 802.3 Standard for Local and Metropolitan Area Networks, Institute of Electrical and
Electronics Engineers.
• LAN Connect Interface Specification. Intel Corporation.
• I/O Control Hub 2, 3, and 4 EEPROM Map and Programming Information. Intel Corporation.
Programming information can be obtained through your local Intel representatives.
1.3
Product Codes
The product ordering code for a lead-free device is: PC82562EP.
The product ordering code for a leaded device is: RC82562EP.
Datasheet
1
82562EP — Networking Silicon
Note:
2
This page intentionally left blank.
Datasheet
Networking Silicon — 82562EP
2.0
82562EP Architectural Overview
The 82562EP is a highly integrated Platform LAN Connect device that combines 10BASE-T and
100BASE-TX physical layer interfaces. The 82562EP supports a single interface fully compliant
with the IEEE 802.3 standard. Figure 1 shows a block diagram of the 82562EP architecture.
Digital
Equalizer
Adaptation
LILED#
Port LED
Drivers
ACTLED#
SPDLED#
MDI/MDI-X
RDN/RDP
TDN/TDP
Equalizer &
BLW correction
Digital Clock
Recovery (100)
100Base-TX
PCS
CRS/Link 10
Detection
Digital Clock
Recovery (10)
10Base-T
PCS
LAN_RSTSYNC
3
LAN
Connect
Interface
Transmit DAC
10/100
3
LAN_TXD[2:0]
LAN_RXD[2:0]
LAN_CLK
AutoNegotiation
Bias & BandGap Voltage
Circuit
Clock
Generator
X1
Crystal
25 MHz
Control
Registers
X2
Figure 1. 82562EP PLC Block Diagram
2.1
LAN Connect Interface
The 82562EP supports a LAN Connect Interface (LCI) as specified in the LCI Specification. The
LAN Connect is the I/O Control Hub 2 (ICH2) interface to the 82562EP. The LCI uses an 8-pin
interface, which reduces the pin count from 15, for an Media Independent Interface (MII) PHY. In
addition, its signaling protocol provides greater functionality, such as dynamic power reduction,
from a PLC in comparison to a standard MII PHY.
Figure 2 shows how the 82562EP can be used in a 10/100 Mbps ICHx design.
I/O
Hub4
I/O Control
Control Hub
LAN
Controller
(ICH4)
LAN
Controller
Transmit Differential Pair
(TDP/TDN)
82562EZ
(Platform
LAN
82562EP
Connect
PLC
Device)
Receive Differential Pair
(RDP/RDN)
Magnetics
System Bus Interface
Figure 2. 82562EP PLC 10/100 Mbps Ethernet Solution
Datasheet
3
82562EP — Networking Silicon
2.2
Hardware Configuration
Four pins, test Enable (TESTEN), Test Clock (ISOL_TCK), Test Input (ISOL_TI), and Test
Execute (ISOL_TEX), define the general operation of the device. Table 1 shows the pin settings for
the different modes of operation.
Table 1.
82562EP Hardware Configuration
Mode of Operation
TESTEN
ISOL_TCK
ISOL_TI
ISOL_TEX
Comments
Normal Operating
Mode
0
0
0
0
The ISOL_TCK, ISOL_TI, and
ISOL_TEX pins can remain
floating.
Isolate Mode
0
1
1
1
The device is in tri-state and
power-down mode.
(Tri-State and Full
Power-Down Mode)
1
1
1
1
The device is in tri-state and
power-down mode.
XOR Tree
1
0
0
0
The XOR tree is used for board
testing and tri-state mode.
NOTE: Combinations not shown in Table 1 are reserved and should not be used.
4
Datasheet
Networking Silicon — 82562EP
3.0
82562EP Signal Descriptions
3.1
Signal Type Definitions
Type
3.2
Name
I
Input
O
Output
Output pin from the 82562EP.
I/O
Input/Output
Multiplexed input and output pin to and from the 82562EP.
MLT
Multi-level
analog I/O
Multi-level analog pin used for input and output.
B
Bias
Bias pin used for ground connection through a resistor or an external voltage
reference.
DPS
Digital Power
Supply
Digital power or ground pin for the 82562EP.
APS
Analog Power Analog power or ground pin for the 82562EP.
Supply
Input pin to the 82562EP.
Twisted Pair Ethernet (TPE) Pins
Pin Name
3.3
Description
Pin
Number
TDP
G3
TDN
H3
RDP
H6
RDN
G6
Type
Description
MLT
Transmit Differential Pair. The transmit differential pair sends serial bit
streams to the unshielded twisted pair (UTP) cable. The differential pair is
a two-level signal in 10BASE-T (Manchester) mode and a three-level
signal in 100BASE-TX mode (MLT-3). These signals directly interface
with the isolation transformer.
MLT
Receive Differential Pair. The receive differential pair receive the serial
bit stream from an unshielded twisted pair (UTP) cable. The differential
pair is a two-level signal in 10BASE-T mode (Manchester) or a three-level
signal in 100BASE-TX mode (MLT-3). These signals directly interface
with an isolation transformer.
External Bias Pins
Pin Name
Pin
Number
Type
Description
RBIAS10
F2
B
Reference Bias Resistor (10 Mbps). This pin should be connected to a
pull-down resistor.a
RBIAS100
F1
B
Reference Bias Resistor (100 Mbps). This pin should be connected to a
pull-down resistor.a
a. Based on some board designs, RBIAS100 and RBIAS10 values may need to be increased/decreased to compensate for high/
low MDI transmit amplitude. See Section 4.0 for more information.
Datasheet
5
82562EP — Networking Silicon
3.4
Clock Pins
Pin Name
3.5
Pin
Number
Type
X1
C2
I
Crystal Input Clock. X1 and X2 can be driven by an external 25 MHz
crystal of 30 PPM or better. Otherwise, X1 is driven by an external metaloxide semiconductor (MOS) level 25 MHz oscillator when X2 is left
floating.
X2
C1
O
Crystal Output Clock. X1 and X2 can be driven by an external 25 MHz
crystal of 30 PPM or better.
Platform LAN Connect Interface Pins
Pin Name
Pin
Number
Type
Description
LAN_CLK
A4
O
LAN Connect Clock. The LAN Connect Clock is driven by the 82562EP
on two frequencies depending on operation speed. When the 82562EP is
in 100BASE-TX mode, LAN_CLK drives a 50 MHz clock. Otherwise,
LAN_CLK drives a 5 MHz clock for 10BASE-T. The LAN_CLK does not
stop during normal operation.
LAN_RSTSYNC
B3
I
Reset/Synchronize. This is a multiplexed pin and is driven by the Media
Access Control (MAC) layer device. Its functions are:
LAN_TXD[2:0]
B1
A5
A6
B6
Reset. When this pin is asserted beyond one LAN Connect Clock
period, the 82562EP uses this signal as Reset. To ensure the
82562EP is reset, this signal should remain active for at least 500 µs.
•
Synchronize. When this pin is activated synchronously for only one
LAN Connect Clock period, it is used to synchronize the MAC and
PHY on PLC word boundaries.
LAN Connect Transmit Data. The PLC transmit pins are used to
transfer data from the MAC device to the 82562EP. These pins are used
to move transmitted data and real time control and management data.
They also transmit out of band control data from the MAC to the PHY.
These pins should be fully synchronous to LAN_CLK.
O
LAN Connect Receive Data. The PLC receive pins are used to transfer
data from the 82562EP to the MAC device. These pins are used to move
received data and real time control and management data. They also
move out of band control data from the PHY to the MAC. These pins are
synchronous to LAN_CLK.
A2
LAN_RXD[2:0]
•
I
B2
6
Description
Datasheet
Networking Silicon — 82562EP
3.6
LED Pins
Pin Name
Type
Description
LILED#
O
Link Integrity LED. The LED is active low and the Link Integrity LED pin indicates
link status in either 10BASE-T or 100BASE-TX mode. If a link is present in either
mode, the LILED# is asserted.
ACTLED#
O
Activity LED. The LED is active low and the Activity LED signal indicates either
receive or transmit activity. When no activity is present, the LED is off. The Activity
LED will flicker when activity is present. The flicker rate depends on the activity load.
The individual address LED control bit in the ICH2 EEPROM (Word Ah, bit 4) can
select the ACTLED# behavior. It controls the Activity LED (ACTLED) functionality in
Wake on LAN (WOL) mode.
0b = In WOL mode, the ACTLED is activated by the transmission and reception of
broadcast and individual address match packets.
1b = In WOL mode, the ACTLED is activated by the transmission and reception of
individual address match packets only.
This bit is configured by the OEM and is activated by a transmission and reception of
individual address match packets.
SPDLED#
3.7
O
Speed LED. The LED is active low and the Speed LED signal indicates the speed of
operation, either 10 Mbps or 100 Mbps. The Speed LED is on during 100BASE-TX
operation and off in 10BASE-T mode.
Miscellaneous Control Pins
Pin Name
Type
Description
ADV10
I
Advertise 10 Mbps Only. The this signal is asserted high, the 82562EP
advertises only 10BASE-T technology during Auto-Negotiation processes in this
state. Otherwise, the 82562EP advertises all of its technologies.
ISOL_TCK
I
Test Clock. The Test Clock signal sets the device into asynchronous test mode
in conjunction with the Test Input, Test Execute and Test Enable pins (refer to
Table 1).
Note: ADV10 has an internal pull-down resistor.
In the manufacturing test mode, it acts as the test clock.
Note: ISOL_TCK has an internal pull-down resistor.
ISOL_TI
I
Test Input. The Test Input signal sets the device into asynchronous test mode in
conjunction with the Test Clock, Test Execute and Test Enable pins (refer to Table
1).
In the manufacturing test mode, it acts as the test data input pin.
Note: ISOL_TI has an internal pull-down resistor.
ISOL_TEX
I
Test Execute. The Test Execute signal sets the device into asynchronous test
mode in conjunction with the Test Clock, Test Input, and Test Enable pins (refer to
Table 1).
In the manufacturing test mode, it places the command that was entered through
the ISOL_TI pin in the instruction register.
Note: ISOL_TEX has an internal pull-down resistor.
Datasheet
TOUT
O
Test Output. The Test Output pin is used for Boundary XOR scan output. In the
manufacturing test mode, it acts as the test output port.
TESTEN
I
Test Enable. The Test Enable pin is used to enable test mode and should be tied
to the pull-down resistor for normal operation.
7
82562EP — Networking Silicon
3.8
Power and Ground Connections
Pin Name
8
Pin Number
VCC
A1, A8, E7, F7, F8
VCCA
G1, H1
VCCA2
D2, E2
VCCP
B4, B5
VCCT
G4, G5, H4, H5
VSS
C3, C6, D3, D4, D5, D6,
E3, E4, E5, E6, F3, F4,
F5, F6
VSSA
G2, H2
VSSA2
D1, E1
VSSP
C4, C5
VCCR
VSSR
Type
Description
DPS
Digital 3.3 V Power. These pins should be
connected to the main digital power
supply.
DPS
Digital Ground. These pins should be
connected to the main digital ground.
G8, H8
APS
Analog Power. These pins should be
isolated from the main power using a
resistor-capacitor (RC) filter. A ferrite bead
may also be used in place of the resistor.
G7, H7
APS
Analog Ground. These pins should not be
isolated from the main digital.
Datasheet
Networking Silicon — 82562EP
4.0
Signal Terminations
4.1
Terminating Resistors
Two differential pairs are terminated using 54.9 Ω (1% tolerance) resistors, placed near the LAN
controller. One resistor connects to the MDI+ (MDI positive) signal trace and another resistor
connects to the MDI- (MDI negative) signal trace.
Termination resistor values were recently increased from 49.9 Ω to 54.9 Ω to improve return loss.
However, on some designs, this change caused the PCB’s output amplitude to be slightly above the
peak-to-peak center of the IEEE specification. As a result, RBIAS resistor values were increased
(RBIAS10 549 to 619 Ω and RBIAS100 619 to 649 Ω) to reduce the PCB’s output amplitude to
better meet the IEEE peak-to-peak center specification.
For 100Base-TX designs, the IEEE specification allows a -950 mVpk to -1050 mVpk for the
negative peak and +950 mVpk to +1050 mVpk for the positive peak. Ideally, a typical PCB output
amplitude should be within -975 mVpk to -1025 mVpk for the negative peak and +975 mVpk to
+1025 mVpk for the positive peak.
For 10Base-T designs, the IEEE specification allows a -2.2 mVpk to -2.8 mVpk for the negative
peak and +2.2 mVpk to +2.8 mVpk for the positive peak. Ideally, a typical PCB output amplitude
should be within -2.35 mVpk to -2.55 mVpk for the negative peak and +2.35 mVpk to +2.55 mVpk
for the positive peak.
The RBIAS values previously listed should be considered starting values. Intel recommends that
board designers measure each of their PCB’s output amplitude and then adjust the RBIAS values as
required.
Figure 3. Termination Resistors Placement (Integrated Magnetics Solution)
LAN Connect Interface
82562EP
PLC
Magnetics
Module
RJ-45
Place Termination
Resistors as Close
to the 82562EP as
Possible
Datasheet
9
82562EP — Networking Silicon
4.1.1
Termination Plane
Resistors are used to terminate noise from the unused inputs of both the RJ45 connector and the
magnetics module to the termination plane. The netname “termplane” is provided as a guide to the
termination plane. A termplane is a plane fabricated into the PCB substrate. This plane, which has
no DC termination, acts like one-half of a capacitor that provides a path for the coupled noise.
4.1.2
Termination Plane Capacitance
It is recommended that the termination plane capacitance equal a minimum value of 1500 pF. This
helps reduce the amount of crosstalk on the differential pairs (TDP and TDN and RDP and RDN)
from the unused pairs of the RJ45. Pads may be placed for additional capacitance, which may be
required if failure occurs during electrical fast transient testing.
Note:
10
This capacitor must be designed to tolerate 2 KV voltage injections to meet International Special
Committee on Radio Interference (CISPR) Electrostatic Discharge (ESD) specifications.
Datasheet
Networking Silicon — 82562EP
5.0
82562EP Test Port Functionality
The 82562EPG’s XOR Tree Test Access Port (TAP) is the access point for test data to and from the
device. The port provides the ability to perform basic production level testing.
5.1
Asynchronous Test Mode
An asynchronous test mode is supported for system level design use. The modes are selected
through the use of the Test Port input pins (TESTEN, ISOL_TCK, ISOL_TI and ISOL_TEX) in
static combinations. During normal operation the test pins must be pulled down through a resistor
(pulling Test high enables the test mode). All other port inputs may have a pull-down at the
designers discretion.
5.2
Test Function Description
The 82562EP TAP mode supports several tests that can be used in board level design. These tests
can help verify basic functionality and test the integrity of solder connections on the board. The
tests are described in the following sections.
The XOR Tree test mode is the most useful of the asynchronous test modes. It enables the
placement of the 82562EP to be validated at board test. The XOR Tree was chosen for its speed
advantages. Modern Automated Test Equipment (ATE) can perform a complete peripheral scan
without support at the board level. This command connects all output signals of the input buffers in
the device periphery into an XOR Tree scheme. All output drivers of the output-buffers, except the
test output (TOUT) pin, are put into high-Z mode. These pins are driven to affect the tree’s output.
Any hard strapped pins will prevent the tester from scanning correctly. The XOR Tree test mode is
obtained by placing the test pins in the following configuration (refer to Table 2):
TESTEN = 1
ISOL_TCK = 0
ISOL_TI = 0
ISOL_TEX = 0.
Table 2.
XOR Tree Chain Order
Chain Order
Datasheet
Chain
1
LAN_TXD2
2
LAN_TXD1
3
LAN_TXD0
4
LAN_RSTSYNC
5
ADV10
6
LAN_CLK
7
LAN_RXD2
8
LAN_RXD1
9
LAN_RXD0
10
ACTLED#
11
82562EP — Networking Silicon
Table 2.
XOR Tree Chain Order
Chain Order
Chain
11
SPDLED#
12
LILED#
XOR Tree Output TOUT
The following pins are not included in the XOR Tree chain: X1, ISOL_TCK, ISOL_TEX,
ISOL_TI and TESTEN.
12
Datasheet
Networking Silicon — 82562EP
6.0
Electrical and Timing Specifications
6.1
Absolute Maximum Ratings
Maximum ratings are listed below:
Case Temperature under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° C to 135° C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65° C to 150° C
Supply Voltage with respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 V to 3.45 V
Output Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.50 V to 3.45 V
Input Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 V to 3.45 V
Stresses above the listed absolute maximum ratings may cause permanent damage to the 82562EP
device. This is a stress rating only and functional operations of the device at these or any other
conditions above those indicated in the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
6.2
Table 3.
DC Characteristics
General DC Specifications
Symbol
6.2.1
Table 4.
Parameter
Condition
Min
Typical
Max
Units
3.0
3.3
3.45
V
85
C
VCC
Supply Voltage
T
Temperature
Minimum/Maximum Case
Temperature
P
Power
Consumption
10/100 Mb/s (transmitter
on)
300
mW
Reduced Power
50
mW
Auto-Negotiation
200
mW
0
Notes
X1 Clock DC Specifications
X1 Clock DC Specifications
Symbol
Parameter
VIL
Input Low Voltage
VIH
Input High
Voltage
IILIH
Input Leakage
Currents
CI
Input
Capacitance
Condition
Min
Typical
Max
Units
0.8
V
2.0
0 < VIN < VCC
Notes
V
±10
µA
8
pF
1
NOTES:
1. This characteristic is only characterized, not tested. It is valid for digital pins only.
Datasheet
13
82562EP — Networking Silicon
6.2.2
Table 5.
LAN Connect Interface DC Specifications
LAN Connect Interface DC Specifications
Symbol
Parameter
Condition
Min
Typical
Max
Units
VCCJ
Input/Output
Supply Voltage
3.0
3.45
V
VIL
Input Low Voltage
-0.5
0.3VCCJ
V
VIH
Input High
Voltage
0.6VCCJ
VCCJ +
0.5
V
IIL
Input Leakage
Current
0 < VIN < VCCJ
±10
µA
VOL
Output Low
Voltage
IOUT = 1500 µA
0.1VCCJ
V
VOH
Output High
Voltage
IOUT = -500 µA
CIN
Input Pin
Capacitance
Notes
V
0.9VCCJ
8
pF
1
Max
Units
Notes
0.7
V
NOTES:
1. This characteristic is only characterized, not tested. It is valid for digital pins only.
6.2.3
Table 6.
LED DC Specifications
LED DC Specifications
Symbol
6.2.4
Table 7.
Parameter
Condition
VOLLED
Output Low
Voltage
IOUT = 10 mA
VOHLED
Output High
Voltage
IOUT = -10 mA
Min
Typical
2.4
V
10BASE-T Voltage and Current DC Specifications
10BASE-T Transmitter
Symbol
VOD10
Parameter
Condition
Output Differential RL = 100 Ω
Peak Voltage
Min
2.2
Typical
Max
Units
Notes
2.8
V
1
NOTES:Current is measured between the transmit differential pins (TDP and TDN) at 3.3 V.
1. RL is the resistive load measured across the transmit differential pins, TDP and TDN.
14
Datasheet
Networking Silicon — 82562EP
Table 8.
10BASE-T Receiver
Symbol
Parameter
Condition
RID10
Input Differential
Resistance
DC
VIDA10
Input Differential
Accept Peak
Voltage
5 MHz ≤ f ≤ 10 MHz
VIDR10
Input Differential
Reject Peak
Voltage
5 MHz ≤ f ≤ 10 MHz
VICM10
Input Common
Mode Voltage
Min
Typical
Max
10
585
Units
Notes
KΩ
1
3100
mV
300
mV
V
VCC/2
NOTES:
1. The input differential resistance is measured across the receive differential pins, RDP and RDN.
6.2.5
Table 9.
100BASE-TX Voltage and Current DC Specifications
100BASE-TX Transmitter
Symbol
VOD100
Parameter
Condition
Output Differential RL = 100 Ω
Peak Voltage
Min
Typical
Max
Units
Notes
0.95
1.0
1.05
V
1
Units
Notes
KΩ
1
NOTES:Current is measured between the transmit differential pins (TDP and TDN) at 3.3 V.
1. RL is the resistive load measured across the transmit differential pins, TDP and TDN.
Table 10. 100BASE-TX Receiver
Symbol
Parameter
RID100
Input Differential
Resistance
VIDA100
Input Differential
Accept Peak
Voltage
VIDR100
Input Differential
Reject Peak
Voltage
VICM100
Input Common
Mode Voltage
Condition
DC
Min
Typical
Max
10
±500
VCC/2
1200
mV
±100
mV
V
NOTES:
1. The input differential resistance is measured across the receive differential pins, RDP and RDN.
Datasheet
15
82562EP — Networking Silicon
Note:
16
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Datasheet
Networking Silicon — 82562EP
7.0
Package and Pinout Information
7.1
Package Information
The 82562EP is a lead or lead-free 64-pin Plastic Ball Grid Array (PBGA). The package
dimensions are shown in Figure 4 and Figure 5. More information on Intel device packaging is
available in the Intel Packaging Handbook, which is available from the Intel Literature Center or
your local sales office.
Figure 4. Dimension Diagram for the 82562EP 64-pin PBGA (1 of 2)
Datasheet
17
82562EP — Networking Silicon
Figure 5. Dimension Diagram for the 82562EP 64-pin PBGA (2 of 2)
18
Datasheet
Networking Silicon — 82562EP
7.1.1
82562EP Pin Assignments
Table 11. 82562EP Pin Assignments
Pin
Number
Datasheet
Pin Name
Pin
Number
Pin Name
Pin
Number
Pin Name
Pin
Number
Pin Name
A1
Vcc
C1
X2
E1
Vssa2
G1
Vcca
A2
LAN_TXD0
C2
X1
E2
Vssa2
G2
Vssa
A3
ADV10
C3
Vss
E3
Vss
G3
TCP
A4
LAN_CLK
C4
Vssp
E4
Vss
G4
Vcct
A5
LAN_RXD2
C5
Vssp
E5
Vss
G5
Vcct
A6
LAN_RXD1
C6
Vss
E6
Vss
G6
RDN
A7
ACTLED#
C7
ISOL_TEX
E7
Vcc
G7
Vssr
A8
Vcc
C8
ISOL_TI
E8
TESTEN
G8
Vccr
B1
LAN_TXD2
D1
Vcca2
F1
RBIAS100
H1
Vcca
B2
LAN_TXD1
D2
Vcca2
F2
RBIAS10
H2
Vssa
B3
LAN_RSTSYNC D3
Vss
F3
Vss
H3
TDN
B4
Vccp
D4
Vss
F4
Vss
H4
Vcct
B5
Vccp
D5
Vss
F5
Vss
H5
Vcct
B6
LAN_RXD0
D6
Vss
F6
Vss
H6
RDP
B7
SPDLED#
D7
Tout
F7
Vcc
H7
Vssr
B8
ISOL_TCK
D8
LILED#
F8
Vcc
H8
Vccr
19
82562EP — Networking Silicon
1
2
3
4
5
6
7
8
A
Vcc
LAN_
TXD 0
ADV
10
LAN_
CLK
LAN_
RXD 2
LAN_
RXD 1
ACTLED#
Vcc
B
LAN_
TXD2
LAN_
TXD1
LAN_
RSTSYNC
Vccp
Vccp
LAN_
RXD 0
SPDLED#
ISOL_
TCK
C
X2
X1
Vss
Vssp
Vssp
Vss
ISOL_
TEX
ISOL_
TI
D
Vssa2
Vcca2
Vss
Vss
Vss
Vss
Tout
LILED#
E
Vssa2
Vcca2
Vss
Vss
Vss
Vss
Vcc
TESTEN
F
RBIAS
100
RBIAS
10
Vss
Vss
Vss
Vss
Vcc
Vcc
G
Vcca
Vssa
TDP
Vcct
Vcct
RDN
Vssr
Vccr
H
Vcca
Vssa
TDN
Vcct
Vcct
RDP
Vssr
Vccr
Figure 6. 82562EP Pinout Diagram
20
Datasheet