DS1963L(3)

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 (paul.alfille@gmail.com)