Datasheet

546
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
• ARCH: Architecture Identifier
• NVPTYP: Nonvolatile Program Memory Type
• EXT: Extension Flag
0 = Chip ID has a single register definition without extension.
1 = An extended Chip ID exists.
13 256K 256 Kbytes
14 96K 96 Kbytes
15 512K 512 Kbytes
Value Name Description
0x88 SAM4SxA SAM4SxA (48-pin version)
0x89 SAM4SxB SAM4SxB (64-pin version)
0x8A SAM4SxC SAM4SxC (100-pin version)
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
Value Name Description