DS2431(3) One-Wire File System DS2431(3)

# [NAME](#NAME)

**DS2431** - EEPROM (1 kBit)

# [SYNOPSIS](#SYNOPSIS)

Erasable programmable read-only memory (EEPROM)

**2D** \[.]XXXXXXXXXXXX\[XX]\[/\[ **memory** | **pages/page.\[0-3|ALL]** |

See the file man3/standard\_mini.3so.

]]

# [FAMILY CODE](#FAMILY_CODE)

*2D* DS2431

# [SPECIAL PROPERTIES](#SPECIAL_PROPERTIES)

## [memory](#memory)

*read-write, binary*  
128 bytes of EEPROM memory. Initially all bits are set to 1. Memory is non-volatile.

## [pages/page.0 ... pages/page.3 pages/page.ALL](#pages/page.0_..._pages/page.3_pages/page.ALL)

*read-write, yes-no*  
Memory is split into 4 pages of 32 bytes each. *ALL* is an aggregate of the pages. Each page is accessed sequentially.

# [STANDARD PROPERTIES](#STANDARD_PROPERTIES)

See the file man3/standard.3so.

# [ALARMS](#ALARMS)

None.

# [DESCRIPTION](#DESCRIPTION)

See the file man3/description.3so.

## [DS2431](#DS2431)

The [**DS2431 (3)**](/man/os/owfs/DS2431.3) is used for storing memory which should be available even after a reset or power off. It is also switch to erase-only mode (EPROM) although this isn't implemented in OWFS. *OWFS* system handles this automatically.

# [ADDRESSING](#ADDRESSING)

See the file man3/addressing.3so.

# [DATASHEET](#DATASHEET)

http://pdfserv.maxim-ic.com/en/ds/DS2431.pdf

# [SEE ALSO](#SEE_ALSO)

See the file man3/seealso.3so.

# [AVAILABILITY](#AVAILABILITY)

http://www.owfs.org

# [AUTHOR](#AUTHOR)

Christian Magnusson (mag@mag.cx)

2003 OWFS Manpage

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Document: DS2431(3) from owfs 3.2.4-r10 (Chainguard OS)
Source: https://github.com/owfs/owfs