DS1963S - 256 byte Monetary iButton with SHA-1

NAME  SYNOPSIS  FAMILY CODE  SPECIAL PROPERTIES  page/count.[0-15|ALL]  STANDARD PROPERTIES  ALARMS  DESCRIPTION  DS1963S  ADDRESSING  DATASHEET  SEE ALSO  AVAILABILITY  AUTHOR 

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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 ([email protected])

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