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LAN91C111-NU
LAN91C111 10/100 Non-PCI Ethernet Single Chip MAC + PHY Highlights Network Interface • • • • • • Fully Integrated IEEE 802.3/802.3u-100Base-TX/ 10Base-T Physical Layer • Auto-Negotiation: 10/100, Full / Half Duplex • On Chip Wave Shaping - No External Filters Required • Adaptive Equalizer • Baseline Wander Correction • LED Outputs (User selectable – Up to 2 LED functions at one time) - Link - Activity - Full Duplex - 10/100 - Transmit - Receive • • • • • • • • • • • • • • • • • Single Chip Ethernet Controller Dual Speed - 10/100 Mbps Fully Supports Full Duplex Switched Ethernet Supports Burst Data Transfer 8 Kbytes Internal Memory for Receive and Transmit FIFO Buffers Enhanced Power Management Features Optional Configuration via Serial EEPROM Interface Supports 8, 16 and 32 Bit CPU Accesses Internal 32 Bit Wide Data Path (Into Packet Buffer Memory) Built-in Transparent Arbitration for Slave Sequential Access Architecture Flat MMU Architecture with Symmetric Transmit and Receive Structures and Queues 3.3V Operation with 5V Tolerant IO Buffers (See Pin List Description for Additional Details) Single 25 MHz Reference Clock for Both PHY and MAC External 25Mhz-output pin for an external PHY supporting PHYs physical media. Low Power CMOS Design Supports Multiple Embedded Processor Host Interfaces - ARM - SH - Power PC - Coldfire - 680X0, 683XX - MIPS R3000 3.3V MII (Media Independent Interface) MACPHY Interface Running at Nibble Rate MII Management Serial Interface 128-Pin QFP RoHS compliant package 128-Pin TQFP 1.0 mm height RoHS compliant package Commercial Temperature Range from 0C to 70C (LAN91C111) Industrial Temperature Range from -40C to 85C (LAN91C111i) 2011-2016 Microchip Technology Inc. DS00002276A-page 1
MICROCHIP
Microchip Technology
U.S.A
マイクロコントローラのPICシリーズ（PICmicro、dsPIC / PIC24、PIC32）、シリアルEEPROM、シリアルSRAM、KEELOQ（英語版）デバイス、RFデバイス、温度センサ、電源管理デバイス（アナログ）、インタフェースデバイスなどの製品がある。インタフェースデバイスとしては、USB、ZigBee/MiWi（英語版）、Controller Area Network、イーサネットなどがある。
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