ENC28J60-I SP

ای سی MAC و فیزیکال اترنت ،شبکه با رابط SPI تا سرعت 20 مگاهرتزو رم 8 کیلو بایت و دارای DMA داخلی برای انتقال سرعت بالا اطلاعات Stand-Alone Ethernet Controller with SPI Interface



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Ethernet Controller Features

IEEE 802.3 compatible Ethernet controller

Integrated MAC and 10BASE-T PHY

Supports one 10BASE-T port with automatic polarity detection and correction

Supports Full and Half-Duplex modes

Programmable automatic retransmit on collision

Programmable padding and CRC generation

Programmable automatic rejection of erroneous packets

SPI Interface with clock speeds up to 20 MHz

Buffer

8-Kbyte transmit/receive packet dual port SRAM

Configurable transmit/receive buffer size

Hardware-managed circular receive FIFO

Byte-wide random and sequential access with auto-increment

Internal DMA for fast data movement

Hardware assisted checksum calculation for various network protocols

(Medium Access Controller (MAC

Features

Supports Unicast, Multicast and Broadcast packets

:Programmable receive packet filtering and wake-up host on logical AND or OR of the following

Unicast destination address

Multicast address

Broadcast address

Magic Packet

Group destination addresses as defined by 64-bit hash table

Programmable pattern matching of up to 64 bytes at user

defined offset

Physical Layer (PHY) Features

Loopback mode

Two programmable LED outputs for LINK, TX, RX, collision and full/half-duplex status