20 Ethernet Controller
The Ethernet Controller has the following features:
■ Conforms to the IEEE 802.3 specification
– 10BASE-T/100BASE-TX IEEE-802.3 compliant
– Supports 10/100 Mbps data transmission rates
– Supports full-duplex and half-duplex (CSMA/CD) operation
– Supports flow control and back pressure
– Full-featured and enhanced auto-negotiation
– Supports IEEE 802.1Q VLAN tag detection
■ Conforms to IEEE 1588-2002 Timestamp Precision Time Protocol (PTP) protocol and the IEEE
1588-2008 Advanced Timestamp specification
– Transmit and Receive frame time stamping
– Precision Time Protocol
– Flexible pulse per second output
– Supports coarse and fine correction methods
■ Multiple addressing modes
– Four MAC address filters
– Programmable 64-bit Hash Filter for multicast address filtering
– Promiscuous mode support
■ Processor offloading
– Programmable insertion (TX) or deletion (RX) of preamble and start-of-frame data
– Programmable generation (TX) or deletion (RX) of CRC and pad data
– IP header and hardware checksum checking (IPv4, IPv6, TCP/UDP/ICMP)
■ Highly configurable
– LED activity selection
– Supports network statistics with RMON/MIB counters
– Supports Magic Packet and wakeup frames
■ Efficient transfers using integrated Direct Memory Access (DMA)
– Dual-buffer (ring) or linked-list (chained) descriptors
1407June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller
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