DS2720(3)

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.

]]

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.

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.