30.7 Register Summary
Refer to the Registers Description section for more details on register properties and access permissions.
| Offset | Name | Bit Pos. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0x00 | CTRLA | 31:24 | DORD | CPOL | CMODE | FORM[3:0] | ||||
| 23:16 | SAMPA[1:0] | RXPO[1:0] | TXPO[1:0] | |||||||
| 15:8 | SAMPR[2:0] | IBON | ||||||||
| 7:0 | RUNSTDBY | MODE[2:0] | ENABLE | SWRST | ||||||
| 0x04 | CTRLB | 31:24 | LINCMD[1:0] | |||||||
| 23:16 | RXEN | TXEN | ||||||||
| 15:8 | PMODE | ENC | SFDE | COLDEN | ||||||
| 7:0 | SBMODE | CHSIZE[2:0] | ||||||||
| 0x08 | CTRLC | 31:24 | ||||||||
| 23:16 | ||||||||||
| 15:8 | HDRDLY[1:0] | BRKLEN[1:0] | ||||||||
| 7:0 | GTIME[2:0] | |||||||||
| 0x0C | BAUD | 15:8 | BAUD[15:8] | |||||||
| 7:0 | BAUD[7:0] | |||||||||
| 0x0E | RXPL | 7:0 | RXPL[7:0] | |||||||
0x0F ... 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 | 15:8 | ||||||||
| 7:0 | TXE | COLL | ISF | CTS | BUFOVF | FERR | PERR | |||
| 0x1C | SYNCBUSY | 31:24 | ||||||||
| 23:16 | ||||||||||
| 15:8 | ||||||||||
| 7:0 | CTRLB | ENABLE | SWRST | |||||||
0x20 ... 0x27 | Reserved | |||||||||
| 0x28 | DATA | 15:8 | DATA[8] | |||||||
| 7:0 | DATA[7:0] | |||||||||
0x2A ... 0x2F | Reserved | |||||||||
| 0x30 | DBGCTRL | 7:0 | DBGSTOP | |||||||