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TNETX3151 Datasheet(PDF) 1 Page - Texas Instruments |
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TNETX3151 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 65 page  TNETX3151 ThunderSWITCH ™ 12/3 ETHERNET™ SWITCH WITH 12 10-MBIT/S PORTS AND 3 10-/100-MBIT/S PORTS SPWS048A – MARCH 1998 – REVISED APRIL 1999 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Port Configurations: Twelve 10-Mbit/s Ports – Ports Arranged in One Group of Eight Ports and One Group of Four Ports in a Multiplexed Interface – Direct Multiplexer Interface to TNETE2008 – Full and Half Duplex – Half-Duplex Collision-Based Flow Control – Full-Duplex IEEE Std 802.3x Flow Control – Interoperable Support for IEEE Std 802.1Q VLAN – Speed, Duplex, and Pause Autonegotiation With Physical Layer (PHY) Three 10-/100-Mbit/s Ports – Direct Interface to TNETE2101 – Full and Half Duplex – Half-Duplex Collision-Based Flow Control – Full-Duplex IEEE Std 802.3x Flow Control – Interoperable Support for IEEE Std 802.1Q VLAN – Pretagging Support D Port Trunking and Load Sharing D LED Indication of Port Status D SDRAM Interface – Direct Interface to 8-Bit/Word and 16-Bit/Word, 16-Mbit, and 64-Mbit SDRAMs – 32-Bit-Wide Data Bus – Up to 32 Mbytes Supported – 83.33-MHz SDRAM Clock – 12-ns (–12) SDRAMs Required D Remote Monitoring (RMON) Support – Groups 1, 2, 3, and 9 D Direct I/O (DIO) Management Interface – Eight Bits Wide – CPU Access to Statistics, Registers, and Management Information Bases (MIBs) – Internal Network Management Port – Forwards Spanning-Tree Packets to CPU – Serial Media-Independent Interface (MII) for PHY Control D EEPROM Interface for Autoconfiguration (No CPU Required for Nonmanaged Switch) D Internal Address-Lookup/Frame-Routing Engine – Interoperable Support for IEEE Std 802.1Q VLAN – Supports IEEE Std 802.1D Spanning Tree – Thirty-Two Assignable Virtual LANs (VLANs) – Multiple Forwarding Modes – 2K Total Addresses Supported – Port Mirroring D IEEE Std 1149.1 (JTAG) Interface (3.3-V Signals) D 2.5-V Process With 3.3-V-Drive I/O D Packaged in 240-Terminal Plastic Quad Flatpack Copyright © 1999, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. TI and ThunderSWITCH are trademarks of Texas Instruments Incorporated. Ethernet is a trademark of Xerox Corporation. Secure Fast Switching is a trademark of Cabletron Systems, Inc. Port-trunking and load-sharing algorithms were contributed by Cabletron Systems, Inc. and are derived from, and compatible with, Secure Fast Switching ™. Controller (MAC) Controller (MAC) Controller (MAC) Controller (MAC) Eight Ports (08–15) 10 Mbit/s Controller (MAC) Controller (MAC) Controller (MAC) TAP (JTAG) Address Compare Statistics Storage MIB Three Ports (12–14) 10/100 Mbit/s Network Statistics Logic LED Interface CPU Interface SDRAM Controller Controller (MAC) Controller (MAC) MII MII MII Four Ports (04–07) 10 Mbit/s Queue Manager EEPROM Interface Controller (MAC) Controller (MAC) |
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