6.4.3.1 Flash Page Erase (Active Partition)

Page erase is necessary before programming the Flash memory. A page erase will ensure that the old contents of the page are erased, and it is 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.