| DS2430A(3) | One-Wire File System | DS2430A(3) |
NAME
DS2430A, DS1971 - 256-bit 1-wire EEPROM, 256-bit EEPROM ibutton
SYNOPSIS
EEPROM
14 [.]XXXXXXXXXXXX[XX][/[ application | status | memory |
See the file man3/standard_mini.3so.
]]
FAMILY CODE
14
SPECIAL PROPERTIES
application
read-write, binary
8 bytes of data. Write once, then status is 0xFC and further writing is
impossible.
status
read-only, unsigned integer
Is the application area locked?
- 0xFF
- Application area untouched
- 0xFC
- Applcation area locked
memory
read-write, binary
32 bytes of data. (256 bits)
STANDARD PROPERTIES
See the file man3/standard.3so.
ALARMS
None.
DESCRIPTION
See the file man3/description.3so.
DS2430A
The DS2430A (3) is a memory 1-wire chip. It is considered obsolete and newer designs are supposed to use the DS2431 (3)
The DS1971 (3) is an iButton version of the same device.
ADDRESSING
See the file man3/addressing.3so.
DATASHEET
http://pdfserv.maxim-ic.com/en/ds/DS2430A-DS2430AP.pdf
SEE ALSO
See the file man3/seealso.3so.
AVAILABILITY
http://www.owfs.org
AUTHOR
Paul Alfille (paul.alfille@gmail.com)
| 2003 | OWFS Manpage |