Data Sheet

454
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
25.7 Register Summary
Table 25-4. Register Summary
Offset Name Bit Pos.
0x00
CTRLA
7:0 RUNSTDBY MODE[2:0] ENABLE SWRST
0x01 15:8
SAMPR[2:0] IBON
0x02 23:16
SAMPA[1:0] RXPO[1:0] TXPO[1:0]
0x03 31:24
DORD CPOL CMODE FORM[3:0]
0x04
CTRLB
7:0
SBMODE CHSIZE[2:0]
0x05 15:8
PMODE ENC SFDE COLDEN
0x06 23:16
RXEN TXEN
0x07 31:24
0x08 Reserved
0x09 Reserved
0x0A Reserved
0x0B Reserved
0x0C
BAUD
7:0 BAUD[7:0]
0x0D 15:8 FP[2:0]/BAUD[15:13] BAUD[12:8]
0x0E RXPL 7:0
RXPL[7:0]
0x0F Reserved
0x10 Reserved
0x11 Reserved
0x12 Reserved
0x13 Reserved
0x14 INTENCLR 7:0 ERROR RXBRK CTSIC RXS RXC TXC DRE
0x15 Reserved
0x16 INTENSET 7:0 ERROR RXBRK CTSIC RXS RXC TXC DRE
0x17 Reserved
0x18 INTFLAG 7:0 ERROR RXBRK CTSIC RXS RXC TXC DRE
0x19 Reserved
0x1A
STATUS
7:0 COLL ISF CTS BUFOVF FERR PERR
0x1B 15:8
0x1C
SYNCBUSY
7:0
CTRLB ENABLE SWRST
0x1D 15:8
0x1E 23:16
0x1F 31:24
0x20 Reserved
0x21 Reserved
0x22 Reserved