DS1963L(3) One-Wire File System DS1963L(3)NAMEDS1963L - 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 PROPERTIESALARMS
None.
DESCRIPTIONDS1963L
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 automatiā
cally.
ADDRESSINGDATASHEET
http://datasheets.maxim-ic.com/en/ds/DS1963L.pdf
SEE ALSOAVAILABILITY
http://www.owfs.org
AUTHOR
Paul Alfille (paul.alfille@gmail.com)
OWFS Manpage 2003 DS1963L(3)