Data Sheet

531
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
27.7 Register Summary
Table 27-3. Register Summary – Slave Mode
Offset Name
Bit
Pos.
0x00
CTRLA
7:0 RUNSTDBY MODE[2:0]=100 ENABLE SWRST
0x01 15:8
0x02 23:16 SEXTTOEN SDAHOLD[1:0] PINOUT
0x03 31:24 LOWTOUT SCLSM SPEED[1:0]
0x04
CTRLB
7:0
0x05 15:8 AMODE[1:0] AACKEN GCMD SMEN
0x06 23:16 ACKACT CMD[1:0]
0x07 31:24
0x08 Reserved
... Reserved
0x13 Reserved
0x14
INTENCLR
7:0 ERROR DRDY AMATCH PREC
0x15 Reserved
0x16
INTENSET
7:0 ERROR DRDY AMATCH PREC
0x17 Reserved
0x18
INTFLAG
7:0 ERROR DRDY AMATCH PREC
0x19 Reserved
0x1A
STATUS
7:0 CLKHOLD LOWTOUT SR DIR RXNACK COLL BUSERR
0x1B 15:8 SYNCBUSY HS SEXTTOUT