The DS1971 uses the same memory chip as the DS2430A. In this chip the application register can only be written to once and is then write-protected.
Therefore following the first write, subsequent modifications would not be retained.
The DS1971 uses the same memory chip as the DS2430A. In this chip the application register can only be written to once and is then write-protected.
Therefore following the first write, subsequent modifications would not be retained.