LAN7430 datasheet(1/77 Pages) MICROCHIP

номер детали	LAN7430

подробное описание детали	Low Power PCIe to Gigabit Ethernet Controller with Integrated Ethernet MAC / PHY

PDF	77 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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 2018-2019 Microchip Technology Inc.

DS00002631D-page 1

Highlights

• Single Chip PCIe to 10/100/1000 Ethernet Con-

troller with integrated:

- PCIe 3.1 PHY supporting 1 Lane at 2.5GT/s

- PCIe 3.1 Endpoint Controller

- Gigabit Ethernet PHY (LAN7430)

- RGMII v1.3 and v2.0 / MII (LAN7431)

• IEEE Std 1588TM-2008 PTP

- Master and Slave Ordinary clock support

- End-to-end or peer-to-peer support

- PTP multicast and unicast message support

- PTP message transport over IPv4/v6, IEEE

802.3

• Power Management

- PCI-PM and ASPM L0s and L1

- L1.1 and L1.2 PCIe sub-states support

- D3 hot / cold with VAUX detection for PME

wakeup

- Wake on LAN support (WoL, AOAC)

- IEEE 802.3az Energy Efficient Ethernet (EEE)

with 100BASE-TX/1000BASE-T Low Power Idle

and 10BASE-Te TX Amplitude Reduction

(LAN7430)

Target Applications

• Automotive Infotainment / Telematics

• PCIe to Gigabit Ethernet Adapter / Bridge

• PCIe to Gigabit Ethernet on Embedded System

• Gigabit Backplane

• LTE Modem

• Networked Cameras

• Industrial PC (IPC)

• Test Instrumentation / Industrial

System Considerations

• Power and I/Os

- Single 3.3V supply operation with on-chip

Switching and LDO Regulators for core and I/

Os

- GPIOs: 4 (LAN7430), 12 (LAN7431)

- Variable voltage I/O supply (1.8V, 2.5V, or 3.3V)

• Software Support

- Windows 7, 8, 8.1, 10, and OneCore drivers

- Linux driver

- Android driver

- Windows command line OTP / EEPROM



programming and testing utility

• Packaging

- LAN7430: 48-pin SQFN (7 x 7 mm)

- LAN7431: 72-pin SQFN (10 x 10 mm)

• Environmental

- Commercial temp. range (0°C to +70°C)

- Industrial temp. range (-40°C to +85°C)

- AEC-Q100 Grade 2 Automotive Qualified temp.

range (-40°C to +105°C)

Product Features

• Gigabit Ethernet PHY (LAN7430)

- Auto-Negotiation and Auto-MDIX support

- On-chip termination resistors for differential

pairs

-LinkMD® TDR-Based cable diagnostic to iden-

tify faulty copper cabling

- Signal Quality Indicator

- Quiet-WIRE® technology to reduce line emis-

sions and enhance immunity for 100BASE-TX

- Programmable LED Outputs for Link, Activity,

Speed

- Signal Quality Indicator (SQI) support

- IEEE 802.3az Energy Efficient Ethernet (EEE)

• MAC with External Ethernet PHY (LAN7431)

- RGMII supporting Internal Delay, Non-Internal

Delay and Hybrid modes

- MII supporting Fast Ethernet PHY

- Flexibility to operate at 1.8V, 2.5V, or 3.3V

- 9220 Byte Maximum Frame Size

• Gigabit Ethernet MAC includes

- 10/100/1000Mbps half/full-duplex operation



(only full-duplex operation at 1000Mbps)

- Flow control with pause frame for full-duplex

mode

- 100/1000Mbps Low Power Idle for EEE

- MDC/MDIO management for external PHY

- RX frame, link status, EEE wakeup for WoL

• DMA Controller

- Scatter-gather based for efficient data transfer

to/from multiple on-chip RAM locations

- Multi-channel for RX prioritization

• FIFO Controller

- Utilize internal SRAMs to buffer RX and TX traf-

fic between PCIe and Ethernet

- TX LSO and TX Checksum Offload

• Receive Ethernet Packet Filtering

- IP, TCP/UDP, L3, ICMP/IGMP Checksum off-

load

- IEEE 802.1Q VLAN

- Unicast, Multicast, Broadcast

- Perfect / Hash Address

- Priority based channel selection

- Receive Side Scaling (RSS)

• PME Support

- PCIe WAKE# and Beaconing

- PCIe PME Messaging

- GPIO, Link Change, Ethernet Frame for wakeup

• EEPROM / OTP

- External EEPROM support for MAC address

and PCIe configuration

- Integrated OTP memory for EEPROM displace-

ment

• 1149.1 (JTAG) boundary scan

LAN7430/LAN7431

Low Power PCIe to Gigabit Ethernet Controller with Integrated Ethernet MAC / PHY

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