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COM2002IP 参数 Datasheet PDF下载

COM2002IP图片预览
型号: COM2002IP
PDF下载: 下载PDF文件 查看货源
内容描述: COM20020 3.3V ULANC通用局域网控制器2K ×8板载RAM [COM20020 3.3V ULANC Universal Local Area Network Controller with 2K x 8 On-Board RAM]
分类和应用: 控制器局域网
文件页数/大小: 72 页 / 335 K
品牌: SMSC [ SMSC CORPORATION ]
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COM20020 3.3V
COM20020 3.3V ULANC
Universal Local Area Network Controller
with 2K x 8 On-Board RAM
FEATURES
!"
New Features
-
-
Data Rates up to 5 Mbps
Programmable Reconfiguration Times
!"
Eight, 256 Byte Pages Allow Four Pages TX
and RX Plus Scratch-Pad Memory
!"
Next ID Readable
!"
Internal Clock Scaler and Clock Multiplier for
Adjusting Network Speed
!"
Operating Temperature Range of -40 C to
o
+85 C
!"
Self-Reconfiguration Protocol
!"
Supports up to 255 Nodes
!"
Supports Various Network Topologies (Star,
Tree, Bus...)
!"
CMOS, Single +3.3V Supply
!"
Duplicate Node ID Detection
!"
Powerful Diagnostics
!"
Receive All Packets Mode
!"
Flexible Media Interface:
-
-
Traditional Hybrid Interface For Long
Distances up to Four Miles at 2.5Mbps.
RS485 Differential Driver Interface For
Low Cost, Low Power, High Reliability
o
!"
24 Pin DIP, 28 Pin PLCC Package
!"
Ideal for Industrial/Factory/Building
Automation and Transportation
Applications
!"
Deterministic, (ANSI 878.1), Token Passing
ARCNET Protocol
!"
Minimal Microcontroller and Media
Interface Logic Required
!"
Flexible Interface For Use With All
Microcontrollers or Microprocessors
!"
Automatically Detects Type of
Microcontroller Interface
!"
2Kx8 On-Chip Dual Port RAM
!"
Command Chaining for Packet Queuing
!"
Sequential Access to Internal RAM
!"
Software Programmable Node ID
ORDERING INFORMATION
Order Numbers:
COM20020ILJP3V
28 PLCC Package
COM20020IP3V
24 DIP Package