Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Scheda Tecnica
Codici prodotto
ATSAMD20-XPRO
59
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
12.13.8 Device Identification
Name:
DID
Offset:
0x0018
Reset:
0x1000XXXX
Property:
Write-Protected
The information in this register is related to the ordering code. Refer to the
for details.
z
Bits 31:28 – PROCESSOR[3:0]: Processor
The value of this field defines the processor used on the device. For this device, the value of this field is 0x1, cor-
responding to the ARM Cortex-M0+ processor.
The value of this field defines the processor used on the device. For this device, the value of this field is 0x1, cor-
responding to the ARM Cortex-M0+ processor.
z
Bits 27:23 – FAMILY[4:0]: Product Family
The value of this field corresponds to the Product Family part of the ordering code. For this device, the value of this
field is 0x0, corresponding to the SAM D family of base line microcontrollers.
The value of this field corresponds to the Product Family part of the ordering code. For this device, the value of this
field is 0x0, corresponding to the SAM D family of base line microcontrollers.
z
Bits 21:16 – SERIES[5:0]: Product Series
The value of this field corresponds to the Product Series part of the ordering code. For this device, the value of this
field is 0x00, corresponding to a product with the Cortex-M0+ processor and a basic feature set.
The value of this field corresponds to the Product Series part of the ordering code. For this device, the value of this
field is 0x00, corresponding to a product with the Cortex-M0+ processor and a basic feature set.
z
Bits 15:12 – DIE[3:0]: Die Identification
Identifies the die in the family.
Identifies the die in the family.
z
Bits 11:8 – REVISION[3:0]: Revision
Identifies the die revision number.
Identifies the die revision number.
Bit
31
30
29
28
27
26
25
24
PROCESSOR[3:0]
FAMILY[4:1]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
FAMILY[0]
SERIES[5:0]
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
DIE[3:0]
REVISION[3:0]
Access
R
R
R
R
R
R
R
R
Reset
X
X
X
X
X
X
X
X
Bit
7
6
5
4
3
2
1
0
DEVSEL[7:0]
Access
R
R
R
R
R
R
R
R
Reset
X
X
X
X
X
X
X
X