DS1963L - 256 byte Monetary iButton

NAME  SYNOPSIS  FAMILY CODE  SPECIAL PROPERTIES  page/count.[0-15|ALL]  STANDARD PROPERTIES  ALARMS  DESCRIPTION  DS1963L  ADDRESSING  DATASHEET  SEE ALSO  AVAILABILITY  AUTHOR 

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NAME

DS1963L − 256 byte Monetary iButton

SYNOPSIS

Non-volatile R/W memory with counters

1A [.]XXXXXXXXXXXX[XX][/[ pages/count.[0-15|ALL] | memory | pages/page.[0-15|ALL] | ]]

FAMILY CODE

1A

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

DS1963L

The DS1963L (3) is used for read/write storage. It’s main advantage is for audit trails (i.e. a digital purse). Each write to pages 12-15 will increment the read-only counter. OWFS system handles this automatically.

ADDRESSING

DATASHEET

http://datasheets.maxim-ic.com/en/ds/DS1963L.pdf

SEE ALSO

AVAILABILITY

http://www.owfs.org

AUTHOR

Paul Alfille ([email protected])

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