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RTL8316D_RTL8324D八口16口交换机网卡数据手册[整理].pdf
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RTL8316D_RTL8324D八口16口交换机网卡数据手册[整理].pdf
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RTL8316D
LAYER 2 16-PORT 10/100M SINGLE CHIP
SWITCH CONTROLLER
RTL8324D
LAYER 2 24-PORT 10/100M SWITCH
CONTROLLER WITH ONE RS8MII
DATASHEET
(CONFIDENTIAL: Development Partners Only)
Rev. 1.0
16 January 2010
Track ID: JATR-2265-11
Realtek Semiconductor Corp.
No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
Tel.: +886-3-578-0211 Fax: +886-3-577-6047
www.realtek.com
RTL8316D/RTL8324D
Datasheet
Layer 2 16-Port & 24-Port 10/100M Switch Controllers ii Track ID: JATR-2265-11 Rev. 1.0
COPYRIGHT
?2010 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. 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
This document is intended for the hardware and software engineer ’s general information on the Realtek
RTL8316D/RTL8324D chips.
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.
REVISION HISTORY
Revision Release Date Summary
1.0 2010/01/16 First Release.
RTL8316D/RTL8324D
Datasheet
Layer 2 16-Port & 24-Port 10/100M Switch Controllers iii Track ID: JATR-2265-11 Rev. 1.0
Table of Contents
1. GENERAL DESCRIPTION..............................................................................................................................................1
2. FEATURES.........................................................................................................................................................................2
3. BLOCK DIAGRAMS.........................................................................................................................................................3
3.1. RTL8316D B
LOCK
D
IAGRAM
......................................................................................................................................3
3.2. RTL8324D B
LOCK
D
IAGRAM
......................................................................................................................................4
4. SYSTEM APPLICATIONS...............................................................................................................................................5
4.1. RTL8316D: 16*10/100M S
WITCH
..............................................................................................................................5
4.2. RTL8324D: 24*10/100M S
WITCH
..............................................................................................................................6
5. PIN ASSIGNMENTS AND DESCRIPTIONS (RTL8316D)..........................................................................................7
5.1. P
IN
A
SSIGNMENTS
F
IGURE
(RTL8316D).....................................................................................................................7
5.2. P
ACKAGE
I
DENTIFICATION
...........................................................................................................................................7
5.3. P
IN
A
SSIGNMENTS
T
ABLE
D
EFINITIONS
(RTL8316D).................................................................................................8
5.4. P
IN
A
SSIGNMENTS
T
ABLE
(RTL8316D)......................................................................................................................8
5.5. P
IN
D
ESCRIPTIONS
(RTL8316D)................................................................................................................................10
5.5.1. Media Connection Pins (RTL8316D)...................................................................................................................10
5.5.2. Serial LED/LED IC Interface Pins (RTL8316D)..................................................................................................11
5.5.3. SCAN LED Interface Pins (RTL8316D)...............................................................................................................11
5.5.4. Miscellaneous Interface Pins (RTL8316D)..........................................................................................................11
5.5.5. GPIO Interface Pins (RTL8316D)........................................................................................................................12
5.5.6. Configuration Strapping Pins (RTL8316D).........................................................................................................12
5.5.7. Power and GND Pins (RTL8316D)......................................................................................................................13
6. PIN ASSIGNMENTS AND DESCRIPTIONS (RTL8324D)........................................................................................14
6.1. PIN ASSIGNMENTS FIGURE (RTL8324D)...................................................................................................................14
6.2. P
ACKAGE
I
DENTIFICATION
.........................................................................................................................................14
6.3. P
IN
A
SSIGNMENTS
T
ABLE
D
EFINITIONS
(RTL8324D)...............................................................................................15
6.4. P
IN
A
SSIGNMENTS
T
ABLE
(RTL8324D)....................................................................................................................15
6.5. PIN DESCRIPTIONS (RTL8324D)................................................................................................................................17
6.5.1. Media Connection Pins (RTL8324D)...................................................................................................................17
6.5.2. Serial LED Interface Pins (RTL8324D)...............................................................................................................18
6.5.3. Miscellaneous Interface Pins (RTL8324D)..........................................................................................................18
6.5.4. GPIO Interface Pins (RTL8324D)........................................................................................................................18
6.5.5. Configuration Strapping Pins (RTL8324D).........................................................................................................19
6.5.6. RS8MII Interface Pins (RTL8324D).....................................................................................................................19
6.5.7. Power and GND Pins (RTL8324D)......................................................................................................................20
7. PHYSICAL LAYER FUNCTIONAL OVERVIEW......................................................................................................21
7.1. MDI I
NTERFACE
........................................................................................................................................................21
7.2. 100B
ASE
-TX T
RANSMIT
F
UNCTION
...........................................................................................................................21
7.3. 100B
ASE
-TX R
ECEIVE
F
UNCTION
.............................................................................................................................21
7.4. 10B
ASE
-T T
RANSMIT
F
UNCTION
...............................................................................................................................21
7.5. 10B
ASE
-T R
ECEIVE
F
UNCTION
..................................................................................................................................21
7.6. A
UTO
-N
EGOTIATION FOR
UTP..................................................................................................................................22
7.7. C
ROSSOVER
D
ETECTION AND
A
UTO
C
ORRECTION
.....................................................................................................22
7.8. P
OLARITY
C
ORRECTION
.............................................................................................................................................22
8. SWITCH FUNCTION DESCRIPTION.........................................................................................................................23
8.1. H
ARDWARE
R
ESET AND
S
OFTWARE
R
ESET
................................................................................................................23
RTL8316D/RTL8324D
Datasheet
Layer 2 16-Port & 24-Port 10/100M Switch Controllers iv Track ID: JATR-2265-11 Rev. 1.0
8.1.1. Hardware Reset....................................................................................................................................................23
8.1.2. Software Reset......................................................................................................................................................23
8.2. L
AYER
2 L
EARNING AND
F
ORWARDING
.....................................................................................................................23
8.2.1. Forwarding...........................................................................................................................................................23
8.2.2. Learning...............................................................................................................................................................24
8.2.3. Address Table Aging.............................................................................................................................................24
8.3. L
AYER
2 M
ULTICAST AND
IP M
ULTICAST
.................................................................................................................24
8.4. R
ESERVED
M
ULTICAST
A
DDRESS
H
ANDLING
............................................................................................................24
8.5. IEEE 802.3
X
F
LOW
C
ONTROL
...................................................................................................................................25
8.6. HALF DUPLEX BACKPRESSURE ..................................................................................................................................25
8.6.1. Collision-Based Backpressure (Jam Mode).........................................................................................................25
8.6.2. Carrier-Based Backpressure (Defer Mode).........................................................................................................26
8.7. P
RE
-IEEE 802.3
AZ
E
NERGY
E
FFICIENT
E
THERNET
(EEE).........................................................................................26
8.8. GREEN ETHERNET ......................................................................................................................................................27
8.8.1. Link Down Power Saving.....................................................................................................................................27
8.8.2. Link On Various Cable Length Power Saving......................................................................................................27
8.9. IEEE 802.1
P AND
IEEE 802.1Q(VLAN)..................................................................................................................27
8.10. LOOP DETECTION .......................................................................................................................................................27
8.11. L
AYER
2 T
RAFFIC
S
UPPRESSION
(S
TORM
C
ONTROL
).................................................................................................27
8.12. IEEE 802.3
AD
L
INK
A
GGREGATION
P
ROTOCOL
........................................................................................................28
8.13. B
ANDWIDTH
C
ONTROL
..............................................................................................................................................28
8.13.1. Input Bandwidth Control.................................................................................................................................28
8.13.2. Output Bandwidth Control...............................................................................................................................28
8.14. Q
UALITY OF
S
ERVICE
(Q
O
S)......................................................................................................................................28
8.14.1. Priority Arbitration..........................................................................................................................................28
8.14.2. Port-Based Priority Assignment......................................................................................................................28
8.14.3. IEEE 802.1Q-Based Priority Assignment........................................................................................................29
8.14.4. DSCP-Based Priority Assignment...................................................................................................................29
8.14.5. Internal Priority to Queue ID Table................................................................................................................29
8.15. P
ACKET
S
CHEDULING
(WRR
AND
WFQ)...................................................................................................................29
8.16. E
GRESS
P
ACKET
R
EMARKING
....................................................................................................................................29
8.17. I
NGRESS AND
E
GRESS
P
ORT
M
IRROR
.........................................................................................................................30
8.18. M ANAGEMENT INFORMATION BASE (MIB)...............................................................................................................30
8.19. R
EALTEK
C
ABLE
T
ESTER
...........................................................................................................................................30
8.20. EEPROM C
ONFIGURATION
.......................................................................................................................................31
8.21. CPU F
UNCTION
D
ESCRIPTION
....................................................................................................................................31
9. INTERFACE DESCRIPTIONS......................................................................................................................................32
9.1. RS8MII I
NTERCONNECTION
.......................................................................................................................................32
9.2. I
2
C-L
IKE
LED............................................................................................................................................................32
9.3. S
ERIAL
LED C
ONNECTION
.........................................................................................................................................33
9.4. S
CAN
LED
FOR
RTL8316D.......................................................................................................................................34
9.5. I
2
C M
ASTER FOR
EEPROM.......................................................................................................................................35
9.6. I
2
C S
LAVE FOR
E
XTERNAL
CPU................................................................................................................................35
10. ELECTRICAL AC/DC CHARACTERISTICS........................................................................................................36
10.1. A
BSOLUTE
M
AXIMUM
R
ATINGS
................................................................................................................................36
10.2. O
PERATING
R
ANGE
....................................................................................................................................................36
10.3. DC C
HARACTERISTICS
...............................................................................................................................................36
10.4. AC C
HARACTERISTICS
...............................................................................................................................................37
10.4.1. RS8MII Transmitter Signal Electrical Characteristics....................................................................................37
10.4.2. RS8MII Receiver Signal Electrical Characteristics.........................................................................................37
10.4.3. Serial LED Signal Timing................................................................................................................................37
10.4.4. Scan LED Mode Signal Timing (RTL8316D)..................................................................................................38
10.4.5. I
2
C Master for EEPROM Timing.....................................................................................................................38
RTL8316D/RTL8324D
Datasheet
Layer 2 16-Port & 24-Port 10/100M Switch Controllers v Track ID: JATR-2265-11 Rev. 1.0
10.4.6. SCK/SDA Power on Timing.............................................................................................................................39
10.4.7. EEPROM Auto-Load Timing...........................................................................................................................39
10.4.8. I
2
C Master Mode Timing Characteristics........................................................................................................39
10.4.9. I
2
C Slave Mode Timing....................................................................................................................................40
10.4.10. I
2
C Slave Mode Timing Characteristics..........................................................................................................40
11. PACKAGE INFORMATION.....................................................................................................................................41
11.1. LQFP 128 E-PAD......................................................................................................................................................41
12. ORDERING INFORMATION...................................................................................................................................42
List of Tables
T
ABLE
1. P
IN
A
SSIGNMENTS
T
ABLE
(RTL8316D)........................................................................................................................8
T
ABLE
2. M
EDIA
C
ONNECTION
P
INS
(RTL8316D)......................................................................................................................10
T
ABLE
3. S
ERIAL
LED/LED IC I
NTERFACE
P
INS
(RTL8316D)...................................................................................................11
T
ABLE
4. SCAN LED I
NTERFACE
P
INS
(RTL8316D).................................................................................................................11
T
ABLE
5. M
ISCELLANEOUS
I
NTERFACE
P
INS
(RTL8316D).........................................................................................................11
T
ABLE
6. GPIO I
NTERFACE
P
INS
(RTL8316D)...........................................................................................................................12
T
ABLE
7. C
ONFIGURATION
S
TRAPPING
P
INS
(RTL8316D)..........................................................................................................12
T
ABLE
8. P
OWER AND
GND P
INS
(RTL8316D)..........................................................................................................................13
T
ABLE
9. RTL8324D P
IN
A
SSIGNMENTS
T
ABLE
(RTL8324D)...................................................................................................15
T
ABLE
10. M
EDIA
C
ONNECTION
P
INS
(RTL8324D).....................................................................................................................17
T
ABLE
11. LED I
NTERFACE
P
INS
(RTL8324D)............................................................................................................................18
T
ABLE
12. M
ISCELLANEOUS
I
NTERFACE
P
INS
(RTL8324D).........................................................................................................18
TABLE 13. GPIO INTERFACE PINS (RTL8324D)...........................................................................................................................18
T
ABLE
14. C
ONFIGURATION
S
TRAPPING
P
INS
(RTL8324D).........................................................................................................19
T
ABLE
15. RS8MII I
NTERFACE
P
INS
(RTL8324D).......................................................................................................................19
T
ABLE
16. P
OWER AND
GND P
INS
(RTL8324D)..........................................................................................................................20
TABLE 17. RESERVED MULTICAST ADDRESS DEFAULT ACTIONS .................................................................................................24
T
ABLE
18. A
BSOLUTE
M
AXIMUM
R
ATINGS
..................................................................................................................................36
T
ABLE
19. R
ECOMMENDED
O
PERATING
R
ANGE
...........................................................................................................................36
T
ABLE
20. DC C
HARACTERISTICS
.................................................................................................................................................36
TABLE 21. RS8MII TRANSMITTER SIGNAL ELECTRICAL CHARACTERISTICS ................................................................................37
T
ABLE
22. RS8MII R
ECEIVER
S
IGNAL
E
LECTRICAL
C
HARACTERISTICS
.......................................................................................37
T
ABLE
23. I
2
CM
ASTER
M
ODE
T
IMING
C
HARACTERISTICS
...........................................................................................................39
T
ABLE
24. I
2
CS
LAVE
M
ODE
T
IMING
C
HARACTERISTICS
..............................................................................................................40
TABLE 25. ORDERING INFORMATION ............................................................................................................................................42
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