RTL8316
REALTEK SINGLE CHIP
16-PORT 10/100 ETHERNET
SWITCH CONTROLLER
WITH EMBEDDED MEMORY
RTL8316
1. Features........................................................................ 2
2. General Description.................................................... 2
3. Pin Assignments .......................................................... 4
4. Pin Description............................................................ 5
4.1 RMII Interface (Port #0 ~ Port #15)....................... 5
4.2 Serial Management Interface.................................. 6
4.3 System Pins............................................................ 6
4.4 Mode Control Pins ................................................. 6
4.5 LED Pins................................................................ 9
4.6 Power / Ground Pins .............................................. 9
4.7 Test Pins ................................................................. 9
5. Block Diagram........................................................... 10
6. Functional Description ..............................................11
6.1 Reset..................................................................... 11
6.2 RMII interface...................................................... 11
6.3 Serial Management Interface MDC/MDIO.......... 11
6.4 Address Search and Learning............................... 12
6.5 Address Aging...................................................... 12
6.6 Illegal Frames....................................................... 12
6.7 802.1D Reserved Group Addresses Filtering....... 12
6.8 Back off Algorithm .............................................. 12
6.9 Inter-Frame Gap................................................... 12
6.10 Buffer Management ........................................... 13
6.11 Buffer Manager .................................................. 13
6.12 Data Reception................................................... 13
6.13 Data Forwarding ................................................ 13
6.14 Flow Control ...................................................... 14
6.15 Broadcast Storm Filtering Control..................... 14
6.16 Head-Of-Line Blocking Prevention ................... 14
6.17 Port Trunking and Load Balance........................ 14
6.18 Force Mode Setting of Port ability..................... 15
6.19 Port Based HOME VLAN Function .................. 15
6.20 QoS Function ..................................................... 16
7. Electrical Characteristics ......................................... 17
7.1 Temperature Limit Ratings: ................................. 17
7.2 DC Characteristics ............................................... 17
7.3 AC Characteristics ............................................... 17
7.3.1 Reset and Clock Timing ............................... 17
7.3.2 RMII Timing................................................. 18
7.3.3 PHY Management (SMI) Timing................. 19
8. Mechanical Information........................................... 20
9. Revision History........................................................ 21
2001/11/09
1
Rev.1.72
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