Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
521
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
Table 27-4. Register Summary – Master Mode
Offset
Name
Bit
Pos
0x00
7:0
RUNSTDBY
MODE[2:0]=101
ENABLE
SWRST
0x01
15:8
0x02
23:16
SEXTTOEN
MEXTTOEN
SDAHOLD[1:0]
PINOUT
0x03
31:24
LOWTOUT
INACTOUT[1:0]
SCLSM
SPEED[1:0]
0x04
7:0
0x05
15:8
QCEN
SMEN
0x06
23:16
ACKACT
CMD[1:0]
0x07
31:24
0x08
Reserved
0x09
Reserved
0x0A
Reserved
0x0B
Reserved
0x0C
7:0
BAUD[7:0]
0x0D
15:8
BAUDLOW[7:0]
0x0E
23:16
HSBAUD[7:0]
0x0F
31:24
HSBAUDLOW[7:0]
0x10
Reserved
0x11
Reserved
0x12
Reserved
0x13
Reserved
0x14
7:0
ERROR
SB
MB