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LAN9221I PDF预览

LAN9221I

更新时间： 2024-01-16 12:03:38
品牌 Logo 应用领域
SMSC 控制器PC以太网局域网（LAN）标准
页数 文件大小 规格书
151页 2069K
描述
High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O

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中文翻译

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LAN9221I 技术参数

是否Rohs认证： 符合生命周期：Active
零件包装代码：QFN包装说明：HVQCCN,
针数：56Reach Compliance Code：compliant
HTS代码：8542.31.00.01Factory Lead Time：5 weeks
风险等级：1.68地址总线宽度：8
边界扫描：YES最大时钟频率：25 MHz
通信协议：ASYNC, BIT; SYNC, BYTE数据编码/解码方法：NRZ; NRZI; BIPH-LEVEL(MANCHESTER)
最大数据传输速率：12.5 MBps外部数据总线宽度：16
JESD-30 代码：S-XQCC-N56JESD-609代码：e3
长度：8 mm低功率模式：YES
湿度敏感等级：3串行 I/O 数：1
端子数量：56最高工作温度：85 °C
最低工作温度：-40 °C封装主体材料：UNSPECIFIED
封装代码：HVQCCN封装形状：SQUARE
封装形式：CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度（摄氏度）：260
认证状态：Not Qualified座面最大高度：1 mm
最大供电电压：1.98 V最小供电电压：1.62 V
标称供电电压：1.8 V表面贴装：YES
技术：CMOS温度等级：INDUSTRIAL
端子面层：Matte Tin (Sn) - annealed端子形式：NO LEAD
端子节距：0.5 mm端子位置：QUAD
处于峰值回流温度下的最长时间：40宽度：8 mm
uPs/uCs/外围集成电路类型：SERIAL IO/COMMUNICATION CONTROLLER, LANBase Number Matches：1

LAN9221I 数据手册

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LAN9221/LAN9221i  
High-Performance 16-bit Non-PCI  
10/100 Ethernet Controller with  
Variable Voltage I/O  
Datasheet  
PRODUCT FEATURES  
„
Single chip Ethernet controller  
Highlights  
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—
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—
—
—
—
—
Fully compliant with IEEE 802.3/802.3u standards  
„
„
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Optimized for high performance applications  
Efficient architecture with low CPU overhead  
Easily interfaces to most 16-bit embedded CPU’s  
Integrated Ethernet MAC and PHY  
10BASE-T and 100BASE-TX support  
Full- and Half-duplex support  
Full-duplex flow control  
1.8V to 3.3V variable voltage I/O accommodates wide  
range of I/O signalling without voltage level shifters  
Backpressure for half-duplex flow control  
Preamble generation and removal  
Automatic 32-bit CRC generation and checking  
Automatic payload padding and pad removal  
Loop-back modes  
„
„
Integrated PHY with HP Auto-MDIX support  
Integrated checksum offload engine helps reduce  
CPU load  
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Flexible address filtering modes  
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Low pin count and small body size package for small  
form factor system designs  
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One 48-bit perfect address  
64 hash-filtered multicast addresses  
Pass all multicast  
Promiscuous mode  
Inverse filtering  
Target Applications  
„
Cable, satellite, and IP set-top boxes  
Digital video recorders and DVD recorder/players  
Digital TV  
„
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„
„
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Pass all incoming with status report  
Disable reception of broadcast packets  
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Integrated 10/100 Ethernet PHY  
Digital media clients/servers and home gateways  
Video-over IP solutions, IP PBX & video phones  
Wireless routers & access points  
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Supports HP Auto-MDIX  
Auto-negotiation  
Supports energy-detect power down  
High-end audio distribution systems  
Host bus interface  
—
—
—
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Simple, SRAM-like interface  
16-bit data bus  
16Kbyte FIFO with flexible TX/RX allocation  
One configurable host interrupt  
Key Benefits  
„
Non-PCI Ethernet controller for high performance  
applications  
„
Miscellaneous features  
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16-bit interface with fast bus cycle times  
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Burst-mode read support  
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Small form factor, 56-pin QFN lead-free RoHS  
Compliant package  
Integrated 1.8V regulator  
Integrated checksum offload engine  
Mixed endian support  
General Purpose Timer  
Optional EEPROM interface  
Support for 3 status LEDs multiplexed with  
Programmable GPIO signals  
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Minimizes dropped packets  
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Internal buffer memory can store over 200 packets  
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Automatic PAUSE and back-pressure flow control  
Minimizes CPU overhead  
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Supports Slave-DMA  
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Interrupt Pin with Programmable Hold-off timer  
„
„
Reduces system cost and increases design flexibility  
SRAM-like interface easily interfaces to most  
embedded CPU’s or SoC’s  
„
„
Single 3.3V Power Supply with Variable Voltage I/O  
Commercial and Industrial Temperature Support  
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Reduced Power Modes  
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Numerous power management modes  
Wake on LAN  
Magic packet wakeup  
Wakeup indicator event signal  
Link Status Change  
SMSC LAN9221/LAN9221i  
DATASHEET  
Revision 2.6 (12-04-08)  
1234567...151

中文翻译

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