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器件描述：10/100 Non-PCI Ethernet Single Chip MAC + PHY
器件厂商：SMSC [SMSC Corporation]
厂商主页：http://www.smsc.com/
文件大小：748.81KB
文件页数：127
PDF阅读：LAN91C111-NE.pdf (点击阅读器件资料)
摘要：
SMSC LAN91C111 Rev. B Page 1 Rev. 1.4 (12-12-03)
DATASHEET
LAN91C111
10/100 Non-PCI Ethernet Single
Chip MAC + PHY
Datasheet
Product Features
null Single Chip Ethernet Controller
null Dual Speed - 10/100 Mbps
null Fully Supports Full Duplex Switched Ethernet
null Supports Burst Data Transfer
null 8 Kbytes Internal Memory for Receive and
Transmit FIFO Buffers
null Enhanced Power Management Features
null Optional Configuration via Serial EEPROM
Interface
null Supports 8, 16 and 32 Bit CPU Accesses
null Internal 32 Bit Wide Data Path (Into Packet Buffer
Memory)
null Early TX, Early RX Functions
null Built-in Transparent Arbitration for Slave
Sequential Access Architecture
null Flat MMU Architecture with Symmetric Transmit
and Receive Structures and Queues
null 3.3V Operation with 5V Tolerant IO Buffers (See
Pin List Description for Additional Details)
null Single 25 MHz Reference Clock for Both PHY
and MAC
null External 25Mhz-output pin for an external PHY
supporting PHYs physical media.
null Low Power CMOS Design
null Supports Multiple Embedded Processor Host
Interfaces
? ARM
? SH
? Power PC
? Coldfire
? 680X0, 683XX
? MIPS R3000
null 3.3V MII (Media Independent Interface) MAC-
PHY Interface Running at Nibble Rate
null MII Management Serial Interface
null 128 Pin QFP Package
null 128 Pin TQFP Package, 1.0 mm height
null Industrial Temperature Range from -40°C to
85°C (LAN91C111i only)
Network Interface
null Fully Integrated IEEE 802.3/802.3u-100Base-TX
/ 10Base-T Physical Layer
null Auto Negotiation: 10/100, Full / Half Duplex
null On Chip Wave Shaping - No External Filters
Required
null Adaptive Equalizer
null Baseline Wander Correction
null LED Outputs (User selectable – Up to 2 LED
functions at one time)
? Link
? Activity
? Full Duplex
? 10/100
? Transmit
? Receive
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