LM3S8971 Luminary Micro, Inc, LM3S8971 Datasheet - Page 421

• Manufacturer Part Number: LM3S8971
• Description: Lm3s8971 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

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July 26, 2008
Ethernet Controller
The Stellaris
network physical (PHY) interface device. The Ethernet Controller conforms to IEEE 802.3
specifications and fully supports 10BASE-T and 100BASE-TX standards.
The Ethernet Controller module has the following features:
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Conforms to the IEEE 802.3-2002 specification
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Multiple operational modes
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Highly configurable
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Physical media manipulation
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IEEE 1588 Precision Time Protocol
10BASE-T/100BASE-TX IEEE-802.3 compliant. Requires only a dual 1:1 isolation transformer
interface to the line
10BASE-T/100BASE-TX ENDEC, 100BASE-TX scrambler/descrambler
Full-featured auto-negotiation
Full- and half-duplex 100 Mbps
Full- and half-duplex 10 Mbps
Power-saving and power-down modes
Programmable MAC address
LED activity selection
Promiscuous mode support
CRC error-rejection control
User-configurable interrupts
Automatic MDI/MDI-X cross-over correction
Register-programmable transmit amplitude
Automatic polarity correction and 10BASE-T signal reception
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Ethernet Controller consists of a fully integrated media access controller (MAC) and
Preliminary
LM3S8971 Microcontroller
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