7.3.2.2.1 Flash Page Erase
A page erase is necessary before programming the Flash memory. This will ensure that the
old contents of the page are erased and programmed with all 1
’s before
programming with new content. Prior to a page erase operation, the target page is
selected by writing an address within the page into the Write Address register, NVMADR.
A page erase will erase eight rows of data concurrently.