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 |
]]

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

ALARMS
None.

DESCRIPTION

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

ADDRESSING

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

SEE ALSO

AVAILABILITY
http://www.owfs.org

AUTHOR
Paul Alfille (paul.alfille@gmail.com)