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DS2720(3)                    One-Wire File System                    DS2720(3)


NAME

       DS2720 - Efficient Addressable Single-cell Rechargeable Lithium
       Protection IC


SYNOPSIS

       Memory and warnings.

       31 [.]XXXXXXXXXXXX[XX][/[ lock.[0-1|ALL] | memory |
       pages/page.[0-1|ALL] |
       cc | ce | dc | de | doc | ot | ov | psf | uv |

       See the file man3/standard_mini.3so.

       ]]


FAMILY CODE

       31


SPECIAL PROPERTIES

   lock.[0-1|ALL]
       read-write, yes-no
       Lock either of the two eprom pages to prevent further writes.
       Apparently setting lock is permanent.

   memory
       read-write, binary
       Access to the full 256 byte memory range. Much of this space is
       reserved or special use. User space is the page area.
       See the DATASHEET for a full memory map.

   pages/pages.[0-1|ALL]
       read-write, binary Two 8 byte areas of memory for user application. The
       lock property can prevent further alteration.
       NOTE that the page property is different from the common OWFS
       implementation in that all of memory is not accessible.


OBSCURE PROPERTIES

   cc ce dc de doc ot ov uv
       varies, yes-no
       Bit flags corresponding to various battery management functions of the
       chip. See the DATASHEET for details of the identically named entries.
       In general, writing "0" corresponds to a 0 bit value, and non-zero
       corresponds to a 1 bit value.


STANDARD PROPERTIES

       See the file man3/standard.3so.


ALARMS

       None.


DESCRIPTION

       See the file man3/description.3so.

   DS2720
       The DS2720 (3) is a battery charging monitor. Besides it's intended
       use, it may have use in monitoring for device failures.


ADDRESSING

       See the file man3/addressing.3so.


DATASHEET

       http://pdfserv.maxim-ic.com/en/ds/DS2720.pdf


SEE ALSO

       See the file man3/seealso.3so.


AVAILABILITY

       http://www.owfs.org


AUTHOR

       Paul Alfille (paul.alfille@gmail.com)

OWFS Manpage                         2003                            DS2720(3)

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