Data Sheet

82
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
12.13.17Component Identification 0
Name: CID0
Offset: 0x1FF0
Reset: 0x0000000D
Property: -
z Bits 31:8 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 7:0 – PREAMBLEB0[7:0]: Preamble Byte 0
These bits will always return 0xD when read.
Bit 3130292827262524
AccessRRRRRRRR
Reset00000000
Bit 2322212019181716
AccessRRRRRRRR
Reset00000000
Bit 151413121110 9 8
AccessRRRRRRRR
Reset00000000
Bit 76543210
PREAMBLEB0[7:0]
AccessRRRRRRRR
Reset00001101