DS28EC20(3) One-Wire File System DS28EC20(3)NAMEDS28EC20 - EEPROM (20 kBit)
SYNOPSIS
Erasable programmable read-only memory (EEPROM)
43 [.]XXXXXXXXXXXX[XX][/[ memory | pages/page.[0-79|ALL] | ]]
FAMILY CODE
23 DS28EC20SPECIAL PROPERTIES
memory
read-write, binary
512 bytes of memory. Initially all bits are set to 1. Writing zero per‐
manently alters the memory.
pages/page.0 ... pages/page.79 pages/page.ALL
read-write, yes-no
Memory is split into 80 pages of 32 bytes each. ALL is an aggregate of
the pages. Each page is accessed sequentially.
STANDARD PROPERTIESALARMS
None.
DESCRIPTIONDS28EC20
The DS28EC20 (3) is used for storing memory which should be available
even after a reset or power off. It's main advantage is for audit
trails (i.e. a digital purse). OWFS system handles this automatically.
ADDRESSINGDATASHEET
http://datasheets.maxim-ic.com/en/ds/DS28EC20.pdf
SEE ALSOAVAILABILITY
http://www.owfs.org
AUTHOR
Christian Magnusson (mag@mag.cx)
OWFS Manpage 2003 DS28EC20(3)