PDF LAN9313I Data sheet ( Hoja de datos )

Número de pieza	LAN9313I
Descripción	Three Port 10/100 Managed Ethernet Switch
Fabricantes	SMSC
Logotipo
Hay una vista previa y un enlace de descarga de LAN9313I (archivo pdf) en la parte inferior de esta página. Total 70 Páginas
No Preview Available ! LAN9313/LAN9313i Three Port 10/100 Managed Ethernet Switch with MII PRODUCT FEATURES Highlights High performance and full featured 3 port switch with VLAN, QoS packet prioritization, Rate Limiting, IGMP Snooping and management functions Serial management via SPI/I2C or SMI Unique Virtual PHY feature simplifies software development by mimicking the multiple switch ports as a single port PHY Integrated IEEE 1588 Hardware Time Stamp Unit Target Applications Cable, satellite, and IP set-top boxes Digital televisions Digital video recorders VoIP/Video phone systems Home gateways Test/Measurement equipment Industrial automation systems Key Benefits Ethernet Switch Fabric — 32K buffer RAM — 1K entry forwarding table — Port based IEEE 802.1Q VLAN support (16 groups) – Programmable IEEE 802.1Q tag insertion/removal — IEEE 802.1d spanning tree protocol support — QoS/CoS Packet prioritization – 4 dynamic QoS queues per port – Input priority determined by VLAN tag, DA lookup, TOS, DIFFSERV or port default value – Programmable class of service map based on input priority – Remapping of 802.1Q priority field on per port basis – Programmable rate limiting at the ingress/egress ports with random early discard, per port / priority — IGMP v1/v2/v3 snooping for Multicast packet filtering — IPV6 Multicast Listener Discovery snoop — Programmable filter by MAC address Datasheet Switch Management — Port mirroring/monitoring/sniffing: ingress and/or egress traffic on any ports or port pairs — Fully compliant statistics (MIB) gathering counters — Control registers configurable on-the-fly Ports — 2 internal 10/100 PHYs with HP Auto-MDIX support — 1 MII - PHY mode or MAC mode — Fully compliant with IEEE 802.3 standards — 10BASE-T and 100BASE-TX support — Full and half duplex support — Full duplex flow control — Backpressure (forced collision) half duplex flow control — Automatic flow control based on programmable levels — Automatic 32-bit CRC generation and checking — 2K Jumbo packet support — Programmable interframe gap, flow control pause value — Full transmit/receive statistics — Auto-negotiation — Automatic MDI/MDI-X — Loop-back mode Serial Management — SPI/I2C (slave) access to all internal registers — MIIM (MDIO) access to PHY related registers — SMI (extended MIIM) access to all internal registers IEEE 1588 Hardware Time Stamp Unit — Global 64-bit tunable clock — Master or slave mode per port — Time stamp on TX or RX of Sync and Delay_req packets per port, Timestamp on GPIO — 64-bit timer comparator event generation (GPIO or IRQ) Other Features — General Purpose Timer — Serial EEPROM interface (I2C master or MicrowireTM master) for non-managed configuration — Programmable GPIOs/LEDs Single 3.3V power supply Available in Commercial & Industrial Temp. Ranges SMSC LAN9313/LAN9313i DATASHEET Revision 1.2 (04-08-08) Free Datasheet http://www.datasheet4u.com/ 1 page Three Port 10/100 Managed Ethernet Switch with MII Datasheet 7.2.1.6 100M Phase Lock Loop (PLL) ........................................................................................................................................................................ 88 7.2.2 100BASE-TX Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 7.2.2.1 7.2.2.2 7.2.2.3 7.2.2.4 7.2.2.5 7.2.2.6 7.2.2.7 7.2.3 A/D Converter ................................................................................................................................................................................................. 89 DSP: Equalizer, BLW Correction and Clock/Data Recovery .......................................................................................................................... 89 NRZI and MLT-3 Decoding ............................................................................................................................................................................. 90 Descrambler and SIPO ................................................................................................................................................................................... 90 5B/4B Decoding .............................................................................................................................................................................................. 90 Receiver Errors ............................................................................................................................................................................................... 90 MII MAC Interface ........................................................................................................................................................................................... 90 10BASE-T Transmit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 7.2.3.1 7.2.3.2 7.2.4 MII MAC Interface ........................................................................................................................................................................................... 91 10M TX Driver and PLL .................................................................................................................................................................................. 91 10BASE-T Receive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 7.2.4.1 7.2.4.2 7.2.4.3 7.2.4.4 7.2.5 Filter and Squelch ........................................................................................................................................................................................... 91 10M RX and PLL............................................................................................................................................................................................. 91 MII MAC Interface ........................................................................................................................................................................................... 92 Jabber Detection............................................................................................................................................................................................. 92 PHY Auto-negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 7.2.5.1 7.2.5.2 7.2.5.3 7.2.5.4 7.2.5.5 7.2.6 PHY Pause Flow Control ................................................................................................................................................................................ 94 Parallel Detection............................................................................................................................................................................................ 94 Restarting Auto-Negotiation............................................................................................................................................................................ 94 Disabling Auto-Negotiation ............................................................................................................................................................................. 94 Half Vs. Full-Duplex ........................................................................................................................................................................................ 95 HP Auto-MDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 7.2.7 MII MAC Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 7.2.8 PHY Management Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 7.2.8.1 PHY Interrupts ................................................................................................................................................................................................ 96 7.2.9 PHY Power-Down Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 7.2.9.1 PHY General Power-Down ............................................................................................................................................................................. 97 7.2.9.2 PHY Energy Detect Power-Down ................................................................................................................................................................... 97 7.2.10 PHY Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 7.2.10.1 7.2.10.2 7.2.10.3 7.2.11 PHY Software Reset via RESET_CTL............................................................................................................................................................ 97 PHY Software Reset via PHY_BASIC_CTRL_x ............................................................................................................................................. 97 PHY Power-Down Reset................................................................................................................................................................................. 97 LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 7.2.12 Required Ethernet Magnetics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 7.3 Virtual PHY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 7.3.1 Virtual PHY Auto-Negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 7.3.1.1 7.3.1.2 7.3.1.3 7.3.2 Parallel Detection............................................................................................................................................................................................ 99 Disabling Auto-Negotiation ............................................................................................................................................................................. 99 Virtual PHY Pause Flow Control ..................................................................................................................................................................... 99 Virtual PHY in MAC Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 7.3.2.1 Full-Duplex Flow Control............................................................................................................................................................................... 100 7.3.3 Virtual PHY Resets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 7.3.3.1 7.3.3.2 Virtual PHY Software Reset via RESET_CTL .............................................................................................................................................. 100 Virtual PHY Software Reset via VPHY_BASIC_CTRL ................................................................................................................................. 100 Chapter 8 Serial Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 8.1 Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 8.2 I2C/Microwire Master EEPROM Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 8.2.1 EEPROM Controller Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 8.2.2 I2C EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 8.2.2.1 8.2.2.2 8.2.2.3 8.2.2.4 8.2.2.5 8.2.3 I2C Protocol Overview .................................................................................................................................................................................. 104 I2C EEPROM Device Addressing................................................................................................................................................................. 105 I2C EEPROM Byte Read .............................................................................................................................................................................. 106 I2C EEPROM Sequential Byte Reads .......................................................................................................................................................... 106 I2C EEPROM Byte Writes ............................................................................................................................................................................ 107 Microwire EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 8.2.3.1 8.2.3.2 8.2.3.3 8.2.3.4 8.2.3.5 8.2.3.6 8.2.3.7 8.2.3.8 8.2.4 Microwire Master Commands ....................................................................................................................................................................... 108 ERASE (Erase Location) .............................................................................................................................................................................. 109 ERAL (Erase All)........................................................................................................................................................................................... 110 EWDS (Erase/Write Disable) ........................................................................................................................................................................ 110 EWEN (Erase/Write Enable)......................................................................................................................................................................... 111 READ (Read Location) ................................................................................................................................................................................. 111 WRITE (Write Location) ................................................................................................................................................................................ 112 WRAL (Write All)........................................................................................................................................................................................... 112 EEPROM Loader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 8.2.4.1 8.2.4.2 8.2.4.3 8.2.4.4 EEPROM Loader Operation ......................................................................................................................................................................... 113 EEPROM Valid Flag ..................................................................................................................................................................................... 115 MAC Address................................................................................................................................................................................................ 115 Soft-Straps .................................................................................................................................................................................................... 115 SMSC LAN9313/LAN9313i 5 DATASHEET Revision 1.2 (04-08-08) Free Datasheet http://www.datasheet4u.com/ 5 Page Three Port 10/100 Managed Ethernet Switch with MII Datasheet Figure 15.1 LAN9313 128-VTQFP Package Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 Figure 15.2 LAN9313 128-VTQFP Recommended PCB Land Pattern. . . . . . . . . . . . . . . . . . . . . . . . . . 396 Figure 15.3 LAN9313/LAN9313i 128-XVTQFP Package Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397 Figure 15.4 LAN9313/LAN9313i 128-XVTQFP Recommended PCB Land Pattern . . . . . . . . . . . . . . . . 398 SMSC LAN9313/LAN9313i 11 DATASHEET Revision 1.2 (04-08-08) Free Datasheet http://www.datasheet4u.com/ 11 Page

Páginas	Total 70 Páginas
PDF Descargar	[ Datasheet LAN9313I.PDF ]

Hoja de datos destacado

Número de pieza	Descripción	Fabricantes
LAN9313	Three Port 10/100 Managed Ethernet Switch	SMSC
LAN9313I	Three Port 10/100 Managed Ethernet Switch	SMSC

Número de pieza	Descripción	Fabricantes
SLA6805M	High Voltage 3 phase Motor Driver IC.	Sanken
SDC1742	12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters.	Analog Devices

DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares,
permitiéndote verlos en linea o descargarlos en PDF.

DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar