RTL8100B
RTL8100BL
RTL8100B-LF
RTL8100BL-LF
RTL8100B-GR
RTL8100BL-GR
SINGLE-CHIP 10/100MBPS ETHERNET
CONTROLLER WITH POWER MANAGEMENT
DATASHEET
Rev. 1.5
08 September 2005
Track ID: JATR-1076-21
RTL8100B(L)
Datasheet
COPYRIGHT
©2005 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means without the written permission of Realtek Semiconductor Corp.
DISCLAIMER
Realtek provides this document “as is”, without warranty of any kind, neither expressed nor implied,
including, but not limited to, the particular purpose. Realtek may make improvements and/or changes in
this document or in the product described in this document at any time. This document could include
technical inaccuracies or typographical errors.
TRADEMARKS
Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are
trademarks/registered trademarks of their respective owners.
USING THIS DOCUMENT
Though every effort has been made to ensure that this document is current and accurate, more information
may have become available subsequent to the production of this guide. In that event, please contact your
Realtek representative for additional information that may help in the development process.
REVISION HISTORY
Revision
1.5
Release Date
2005/09/08
Summary
Approved release.
Single-Chip 10/100 Ethernet Controller w/Power Management
ii
Track ID: JATR-1076-21 Rev. 1.5
RTL8100B(L)
Datasheet
Table of Contents
1.
2.
3.
4.
GENERAL DESCRIPTION...............................................................................................................1
FEATURES ..........................................................................................................................................2
SYSTEM APPLICATIONS................................................................................................................2
PIN ASSIGNMENTS ..........................................................................................................................2
4.1.
4.2.
5.
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
6.
6.1.
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
6.8.
6.9.
6.10.
6.11.
6.12.
6.13.
6.14.
6.15.
6.16.
6.17.
6.18.
6.19.
6.20.
6.21.
6.22.
P
ACKAGE
I
DENTIFICATION
(100-P
IN
QFP) .............................................................................2
P
ACKAGE
I
DENTIFICATION
(100-P
IN
LQFP)...........................................................................3
P
OWER
M
ANAGEMENT
/I
SOLATION
I
NTERFACE
.......................................................................4
PCI I
NTERFACE
.......................................................................................................................4
EEPROM I
NTERFACE
.............................................................................................................6
P
OWER
P
INS
............................................................................................................................6
LED I
NTERFACE
.....................................................................................................................6
A
TTACHMENT
U
NIT
I
NTERFACE
..............................................................................................7
T
EST
A
ND
O
THER
P
INS
...........................................................................................................7
R
ECEIVE
S
TATUS
R
EGISTER IN
R
X
P
ACKET
H
EADER
............................................................10
T
RANSMIT
S
TATUS
R
EGISTER
...............................................................................................11
ERSR: E
ARLY
R
X
S
TATUS
R
EGISTER
...................................................................................12
C
OMMAND
R
EGISTER
...........................................................................................................12
I
NTERRUPT
M
ASK
R
EGISTER
................................................................................................13
I
NTERRUPT
S
TATUS
R
EGISTER
..............................................................................................13
T
RANSMIT
C
ONFIGURATION
R
EGISTER
.................................................................................14
R
ECEIVE
C
ONFIGURATION
R
EGISTER
....................................................................................16
9346CR: 93C46 C
OMMAND
R
EGISTER
.................................................................................18
CONFIG 0: C
ONFIGURATION
R
EGISTER
0 ............................................................................19
CONFIG 1: C
ONFIGURATION
R
EGISTER
1 ............................................................................20
M
EDIA
S
TATUS
R
EGISTER
.....................................................................................................21
CONFIG 3: C
ONFIGURATION
R
EGISTER
3.............................................................................22
CONFIG 4: C
ONFIGURATION
R
EGISTER
4.............................................................................23
M
ULTIPLE
I
NTERRUPT
S
ELECT
R
EGISTER
.............................................................................24
PCI R
EVISION
ID ..................................................................................................................24
T
RANSMIT
S
TATUS OF
A
LL
D
ESCRIPTORS
(TSAD) R
EGISTER
..............................................24
B
ASIC
M
ODE
C
ONTROL
R
EGISTER
........................................................................................25
B
ASIC
M
ODE
S
TATUS
R
EGISTER
...........................................................................................26
A
UTO
-N
EGOTIATION
A
DVERTISEMENT
R
EGISTER
................................................................26
A
UTO
-N
EGOTIATION
L
INK
P
ARTNER
A
BILITY
R
EGISTER
.....................................................27
A
UTO
-N
EGOTIATION
E
XPANSION
R
EGISTER
.........................................................................28
iii
Track ID: JATR-1076-21 Rev. 1.5
PIN DESCRIPTIONS .........................................................................................................................4
REGISTER DESCRIPTIONS............................................................................................................8
Single-Chip 10/100 Ethernet Controller w/Power Management
RTL8100B(L)
Datasheet
6.23.
6.24.
6.25.
6.26.
6.27.
6.28.
7.
7.1.
7.2.
8.
8.1.
8.2.
8.3.
8.4.
9.
10.
10.1.
10.2.
10.3.
10.4.
10.5.
10.6.
10.7.
10.8.
10.9.
10.10.
10.10.1.
10.10.2.
10.11.
10.11.1.
10.11.2.
10.11.3.
10.11.4.
11.
12.
12.1.
12.2.
12.2.1.
12.2.2.
12.3.
D
ISCONNECT
C
OUNTER
........................................................................................................28
F
ALSE
C
ARRIER
S
ENSE
C
OUNTER
.........................................................................................28
NW
AY
T
EST
R
EGISTER
.........................................................................................................29
RX_ER C
OUNTER
................................................................................................................29
CS C
ONFIGURATION
R
EGISTER
.............................................................................................29
C
ONFIG
5: C
ONFIGURATION
R
EGISTER
5 ...............................................................................30
S
UMMARY OF
RTL8100B(L) EEPROM R
EGISTERS
............................................................33
S
UMMARY OF
EEPROM P
OWER
M
ANAGEMENT
R
EGISTERS
................................................33
PCI C
ONFIGURATION
S
PACE
T
ABLE
.....................................................................................34
PCI C
ONFIGURATION
S
PACE
F
UNCTIONS
..............................................................................35
D
EFAULT
V
ALUES AFTER
P
OWER
-
ON
(RSTB A
SSERTED
) ....................................................39
PCI P
OWER
M
ANAGEMENT
F
UNCTIONS
...............................................................................40
EEPROM (93C46) CONTENTS ......................................................................................................31
PCI CONFIGURATION SPACE REGISTERS.............................................................................34
BLOCK DIAGRAM ..........................................................................................................................44
FUNCTIONAL DESCRIPTION......................................................................................45
T
RANSMIT
O
PERATION
.........................................................................................................45
R
ECEIVE
O
PERATION
............................................................................................................45
B
ASE
L
INE
W
ANDER
C
OMPENSATION
...................................................................................45
L
INE
Q
UALITY
M
ONITOR
......................................................................................................45
C
LOCK
R
ECOVERY
M
ODULE
.................................................................................................46
L
OOPBACK
O
PERATION
........................................................................................................46
T
X
E
NCAPSULATION
.............................................................................................................46
C
OLLISION
............................................................................................................................46
R
X
D
ECAPSULATION
.............................................................................................................47
F
LOW
C
ONTROL
....................................................................................................................47
Control Frame Transmission.......................................................................................47
Control Frame Reception ............................................................................................47
LED F
UNCTIONS
...................................................................................................................48
10/100Mbps Link Monitor ...........................................................................................48
LED_RX.......................................................................................................................48
LED_TX .......................................................................................................................49
LED_TX+LED_RX ......................................................................................................49
APPLICATION DIAGRAM ............................................................................................50
ELECTRICAL CHARACTERISTICS ...........................................................................51
T
EMPERATURE
L
IMIT
R
ATINGS
.............................................................................................51
DC C
HARACTERISTICS
..........................................................................................................51
Supply Voltage Vcc = 3.0V min. to 3.6V max......................................................................51
Supply Voltage Vdd25 = 2.3V min. to 2.7V max. ................................................................51
AC C
HARACTERISTICS
..........................................................................................................52
iv
Track ID: JATR-1076-21 Rev. 1.5
Single-Chip 10/100 Ethernet Controller w/Power Management
RTL8100B(L)
Datasheet
12.3.1.
13.
13.1.
13.2.
14.
PCI Bus Operation Timing ..................................................................................................52
MECHANICAL DIMENSIONS ......................................................................................58
QFP ......................................................................................................................................58
LQFP....................................................................................................................................59
ORDERING INFORMATION.........................................................................................60
Single-Chip 10/100 Ethernet Controller w/Power Management
v
Track ID: JATR-1076-21 Rev. 1.5
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