ATSAME70Q20B CHIPID registers

The 2 registers of CHIPID (Chip Identifier), from 0x400E0940, with their reset value and every field. The ATSAME70Q20B has 2961 registers in 67 peripherals, one page each.

CHIPID Chip Identifier

CHIPID_CIDRChip ID Register

Address: 0x400E0940
Reset: 0x00000000
Access: read only
Size: 32-bit

8 fields

Field	Bits	What it does
NVPTYP	30:28	Nonvolatile Program Memory Type `0` ROM `1` ROMless or on-chip Flash `2` Embedded Flash Memory `3` ROM and Embedded Flash Memory- NVPSIZ is ROM size- NVPSIZ2 is Flash size `4` SRAM emulating ROM
ARCH	27:20	Architecture Identifier `16` SAM E70 `17` SAM S70 `18` SAM V71 `19` SAM V70
SRAMSIZ	19:16	Internal SRAM Size `0` 48 Kbytes `1` 192 Kbytes `2` 384 Kbytes `3` 6 Kbytes `4` 24 Kbytes `5` 4 Kbytes `6` 80 Kbytes `7` 160 Kbytes `8` 8 Kbytes `9` 16 Kbytes `10` 32 Kbytes `11` 64 Kbytes `12` 128 Kbytes `13` 256 Kbytes `14` 96 Kbytes `15` 512 Kbytes
NVPSIZ2	15:12	Second Nonvolatile Program Memory Size `0` None `1` 8 Kbytes `2` 16 Kbytes `3` 32 Kbytes `5` 64 Kbytes `7` 128 Kbytes `9` 256 Kbytes `10` 512 Kbytes `12` 1024 Kbytes `14` 2048 Kbytes
NVPSIZ	11:8	Nonvolatile Program Memory Size `0` None `1` 8 Kbytes `2` 16 Kbytes `3` 32 Kbytes `5` 64 Kbytes `7` 128 Kbytes `8` 160 Kbytes `9` 256 Kbytes `10` 512 Kbytes `12` 1024 Kbytes `14` 2048 Kbytes
EPROC	7:5	Embedded Processor `0` Cortex-M7 `1` ARM946ES `2` ARM7TDMI `3` Cortex-M3 `4` ARM920T `5` ARM926EJS `6` Cortex-A5 `7` Cortex-M4
VERSION	4:0	Version of the Device
EXT	31	Extension Flag

CHIPID_EXIDChip ID Extension Register

Address: 0x400E0944
Reset: 0x00000000
Access: read only
Size: 32-bit

1 field

Field	Bits	What it does
EXID	31:0	Chip ID Extension