TMC2072 Peripheral Mode CircLink Controller Datasheet PRODUCT FEATURES Low Power CMOS, 3.3 Volt Power Supply with 5 Single Operation Mode Volt Tolerant I/O Supports Only Peripheral (Host) Mode Operates with MCU Supports 8/16-Bit Data Bus Supports 8 Bit Programmable General Purpose Both 86xx and 68hxx Platforms I/O 1K On-chip Dual Port Buffer Memory Dual Communication Modes (with Peripheral Sequential I/O Mapped Access Mode) Enhanced Token Passing Protocol from ARCNET Free Format Mode Maximum 31 Nodes per Network Remote Buffer Mode Token Retry Mechanism 3 Port Hub Integrated Maximum 256 Bytes per Packet 1 Internal and 2 External Consecutive Node ID Assignment Flexible Topologies Memory Mirror Bus, Star, and Tree Shared Memory within Network Low-Cost Media can be Used Network Standard Time RS485 Differential Driver Network Time Synchronization Fiber Optics and Twisted Pair Cable Supported Automatic Time Stamping 100-Pin, TQFP Lead-Free RoHS Compliant Coded Mark Inversion Package Intelligent 1-Bit Error Correction Temperature Range from 0 to 70 Degrees C Magnetic Saturation Prevention SMSC TMC2072 Page 1 Revision 0.1 (06-07-07) DATASHEET Peripheral Mode CircLink Controller Datasheet ORDERING INFORMATION Order Number: TMC2072-MT for 100 pin, TQFP Lead-Free RoHS Compliant Package 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright 2007 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC sales office to obtain the latest specifications before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated version of SMSC s standard Terms of Sale Agreement dated before the date of your order (theTerms of Sale Agreemen). The product may contain design defects or errors known as anomalies which may cause the product s functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not designed, intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage. Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSCs website at