Datasheet

300
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
• NVPTYP: Nonvolatile Program Memory Type
• EXT: Extension Flag
0 = Chip ID has a single register definition without extension
1 = An extended Chip ID exists.
Value Name Description
0ROM ROM
1 ROMLESS ROMless or on-chip Flash
4 SRAM SRAM emulating ROM
2 FLASH Embedded Flash Memory
3 ROM_FLASH
ROM and Embedded Flash Memory
NVPSIZ is ROM size
NVPSIZ2 is Flash size