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TMC2072_07 Datasheet, PDF (1/106 Pages) SMSC Corporation – Peripheral Mode CircLink™ Controller | |||
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TMC2072
Peripheral Mode
CircLink⢠Controller
PRODUCT FEATURES
 Low Power CMOS, 3.3 Volt Power Supply with 5
Volt Tolerant I/O
 Supports 8/16-Bit Data Bus
â Both 86xx and 68hxx Platforms
 1K On-chip Dual Port Buffer Memory
â Sequential I/O Mapped Access
 Enhanced Token Passing Protocol from ARCNET
â Maximum 31 Nodes per Network
â Token Retry Mechanism
â Maximum 256 Bytes per Packet
â Consecutive Node ID Assignment
 Memory Mirror
â Shared Memory within Network
 Network Standard Time
â Network Time Synchronization
â Automatic Time Stamping
 Coded Mark Inversion
â Intelligent 1-Bit Error Correction
â Magnetic Saturation Prevention
Datasheet
 Single Operation Mode
â Supports Only Peripheral (Host) Mode Operates
with MCU
 Supports 8 Bit Programmable General Purpose
I/O
 Dual Communication Modes (with Peripheral
Mode)
â Free Format Mode
â Remote Buffer Mode
 3 Port Hub Integrated
â 1 Internal and 2 External
 Flexible Topologies
â Bus, Star, and Tree
 Low-Cost Media can be Used
â RS485 Differential Driver
 Fiber Optics and Twisted Pair Cable Supported
 100-Pin, TQFP Lead-Free RoHS Compliant
Package
 Temperature Range from 0 to 70 Degrees C
SMSC TMC2072
Page 1
DATASHEET
Revision 0.1 (06-07-07)
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