DS1963S(3)

NAME
DS1963S - 256 byte Monetary iButton with SHA-1

SYNOPSIS
Non-volatile R/W memory with counters, SHA-1 (under NDA)

18 [.]XXXXXXXXXXXX[XX][/[ pages/count.[0-15|ALL] | memory | pages/page.[0-15|ALL] | ]]

FAMILY CODE

18

SPECIAL PROPERTIES

  page/count.[0-15|ALL]
read-only, unsigned
Each write to the memory page increments the counter. An application can tell if the memory has been changed by another process.

Only 4 pages are actually connected to counters:

Counter1
    page/counter.12

Counter2
    page/counter.13

Counter3
    page/counter.14

Counter4
    page/counter.15

STANDARD PROPERTIES

ALARMS
None.

DESCRIPTION

  DS1963S
The DS1963S (3) is used for read/write storage. It has SHA-1 authentication. Most of the information is under NDA and was not available for either the implementation of this man page.

This man page corresponds to the non-secret DS1963L (3) OWFS system handles this automatically.

ADDRESSING

DATASHEET
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2822

SEE ALSO

AVAILABILITY
http://www.owfs.org

AUTHOR
Paul Alfille (palfille@earthlink.net)