ARCNET & CircLink™
Technical/Application Notes

SMSC's technical and application notes are listed below and are available in Adobe® Acrobat® pdf format (Using the Adobe Acrobat Reader).

If you need to order a schematic or a printed copy of any of these technical or application notes, please use the Literature Order Form on this website, email our literature department at , or call our literature department at 800-443-SEMI (7364) or 631-435-6170.

ARCNET & CircLink Products

Application Notes
Number		Title/Description		Download		File Size		Revision Date
AN 5-18		Reset Circuit for COM20051/COM20051+		an518.pdf		120K
AN 5-19		COM20051 and COM20051+ Memory Mapping		an519.pdf		90K
AN 5-20		ARCNET Fiber Ring		an520.pdf		100K
AN 7-12		Software Identification of the COM20020 Rev B, Rev C and Rev D		an712.pdf		119K
AN 14-2		Design Guidelines for Connecting the ARCNET Product Family, COM20019/20/22, with Renesas Technology's SH Series Microcontrollers		an142.pdf		230K		12/7/05

Technical Notes
Number		Title/Description		Download		File Size		Revision Date
TN 7-1		ARCNET Cable Length vs. Number of Nodes for the HYC9088 in Coaxial Bus Topology		tn71.pdf		121K		May 1991
TN 7-5		RS485 Cabling Guidelines for the COM20020 Universal Area Network Controller (ULANC) and Experimental Procedure for Verification of RS-485 Cabling Guidelines		tn75.pdf		175K		Rev. E May 1994
TN 7-7		COM20051+ Watchdog Timer Register Definitions		tn77.pdf		113K		4/17/95