11.3.2.2 Page Buffer Load
The page buffer is loaded by writing directly to the memories as defined in the memory map.
EEPROM has a separate page buffer, while Flash and User Row share the same page buffer,
so only one section can be programmed at a time. Use the Least Significant bits (LSb) of
the address to select where to write the data in the page buffer. The resulting data
will be a binary AND operation between the new and the previous
content of the page buffer. The page buffer will automatically be erased (all bits set)
after:
- A device Reset
- Any page write or erase operation
- A Clear Page Buffer command
- A device wake-up from any sleep mode
Note: Any operation on the page
buffer will halt the CPU until the previous NVMCTRL operation (command) is
completed.