'\" '\" Copyright (c) 2003-2004 Paul H Alfille, MD '\" (paul.alfille@gmail.com) '\" '\" Device manual page for the OWFS -- 1-wire filesystem package '\" Based on Dallas Semiconductor, Inc's datasheets, and trial and error. '\" '\" Free for all use. No warranty. None. Use at your own risk. '\" .TH DS1993 3 2003 "OWFS Manpage" "One-Wire File System" .SH NAME .B DS1993 \- 4kbit Memory iButton .SH SYNOPSIS Non-volatile memory. .PP .B 06 [.]XXXXXXXXXXXX[XX][/[ .B memory | .B pages/page.[0-15|ALL] | .so man3/standard_mini.3so ]] .SH FAMILY CODE .TP .I 06 DS1996 .SH SPECIAL PROPERTIES .SS memory .I read-write, binary .br 512 bytes of memory. .SS pages/page.0 ... pages/page.15 pages/page.ALL .I read-write, binary .br Memory is split into 16 pages of 32 bytes each. .I ALL is an aggregate of the pages. Each page is accessed sequentially. .SH STANDARD PROPERTIES .so man3/standard.3so .SH ALARMS None. .SH DESCRIPTION .so man3/description.3so .SS DS1993 The .B DS1993 (3) is an iButton with static memory. Data is read/written with error checking (transparent to the user). The .B DS1992 , .B DS1993 , .B DS1995 , and .B DS1996 differ in their function by the amount of on-board memory they possess. (The internal protocols are slightly different, but the .I OWFS system handles this automatically.) .SH ADDRESSING .so man3/addressing.3so .SH DATASHEET .br http://pdfserv.maxim-ic.com/en/ds/DS1992-DS1993.pdf .SH SEE ALSO .so man3/seealso.3so .SH AVAILABILITY http://www.owfs.org .SH AUTHOR Paul Alfille (paul.alfille@gmail.com)