Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
116
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
15.7 Register Summary
Table 15-5. Register Summary
Offset
Name
Bit
Pos.
0x00
7:0
0x01
7:0
IDLE[1:0]
0x02
...
0x07
Reserved
0x08
7:0
CPUDIV[2:0]
0x09
7:0
APBADIV[2:0]
0x0A
7:0
APBBDIV[2:0]
0x0B
7:0
APBCDIV[2:0]
0x0C
...
0x13
Reserved
0x14
7:0
USB
DMAC
NVMCTRL
DSU
HPB2
HPB1
HPB0
0x15
15:8
0x16
23:16
0x17
31:24
0x18
7:0
EIC
RTC
WDT
GCLK
SYSCTRL
PM
PAC0
0x19
15:8
0x1A
23:16
0x1B
31:24
0x1C
7:0
USB
DMAC
PORT
NVMCTRL
DSU
PAC1
0x1D
15:8
0x1E
23:16
0x1F
31:24
0x20
7:0
SERCOM5
SERCOM4
SERCOM3
SERCOM2
SERCOM1
SERCOM0
EVSYS
PAC2
0x21
15:8
TC7
TC6
TC5
TC4
TC3
TCC2
TCC1
TCC0
0x22
23:16
I2S
PTC
DAC
AC
ADC
0x23
31:24
0x24
...
0x33
Reserved
0x34
7:0
CKRDY
0x35
7:0
CKRDY
0x36
7:0
CKRDY
0x37
Reserved
0x38
7:0
SYST
WDT
EXT
BOD33
BOD12
POR