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KSZ9031RNX Datasheet, PDF (1/78 Pages) Micrel Semiconductor – Gigabit Ethernet Transceiver with RGMII Support | |||
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KSZ9031RNX
Gigabit Ethernet Transceiver with RGMII
Support
Features
⢠Single-Chip 10/100/1000 Mbps Ethernet Trans-
ceiver Suitable for IEEE 802.3 Applications
⢠RGMII Timing Supports On-Chip Delay According
to RGMII Version 2.0, with Programming Options
for External Delay and Making Adjustments and
Corrections to TX and RX Timing Paths
⢠RGMII with 3.3V/2.5V/1.8V Tolerant I/Os
⢠Auto-Negotiation to Automatically Select the
Highest Link-Up Speed (10/100/1000 Mbps) and
Duplex (Half/Full)
⢠On-Chip Termination Resistors for the Differential
Pairs
⢠On-Chip LDO Controller to Support Single 3.3V
Supply Operation â Requires Only One External
FET to Generate 1.2V for the Core
⢠Jumbo Frame Support up to 16 KB
⢠125 MHz Reference Clock Output
⢠Energy Detect Power-Down Mode for Reduced
Power Consumption When the Cable is Not
Attached
⢠Wake-On-LAN (WOL) Support with Robust Cus-
tom-Packet Detection
⢠AEC-Q100 Qualified for Automotive Applications
(KSZ9031RNXUA, KSZ9031RNXVA)
⢠Programmable LED Outputs for Link, Activity, and
Speed
⢠Baseline Wander Correction
⢠LinkMD TDR-Based Cable Diagnostic to Identify
Faulty Copper Cabling
⢠Parametric NAND Tree Support to Detect Faults
Between Chip I/Os and Board
⢠Loopback Modes for Diagnostics
⢠Automatic MDI/MDI-X Crossover to Detect and
Correct Pair Swap at all Speeds of Operation
⢠Automatic Detection and Correction of Pair
Swaps, Pair Skew, and Pair Polarity
⢠MDC/MDIO Management Interface for PHY Reg-
ister Configuration
⢠Interrupt Pin Option
⢠Power-Down and Power-Saving Modes
⢠Operating Voltages
- Core (DVDDL, AVDDL, AVDDL_PLL): 1.2V
(External FET or Regulator)
- VDD I/O (DVDDH): 3.3V, 2.5V, or 1.8V
- Transceiver (AVDDH): 3.3V or 2.5V (Com-
mercial Temp.)
⢠48-pin QFN (7 mm à 7 mm) Package
Target Applications
⢠Laser/Network Printer
⢠Network Attached Storage (NAS)
⢠Network Server
⢠Gigabit LAN on Motherboard (GLOM)
⢠Broadband Gateway
⢠Gigabit SOHO/SMB Router
⢠IPTV
⢠IP Set-Top Box
⢠Game Console
⢠Triple-Play (Data, Voice, Video) Media Center
⢠Media Converter
ï£ 2016 Microchip Technology Inc.
DS00002117C-page 1
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