36.8.3 Control C
| Name: | CTRLC |
| Offset: | 0x08 |
| Reset: | 0x00000000 |
| Property: | PAC Write-Protection, Enable-Protected |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| DATA32B | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SDASETUP[3:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | |||||
Bit 24 – DATA32B Data 32 Bit
This bit enables 32-bit data writes and reads to/from the DATA register.
| Value | Description |
|---|---|
| 0 | Data transaction to/from DATA are 8-bit in size |
| 1 | Data transaction to/from DATA are 32-bit in size |
Bits 3:0 – SDASETUP[3:0] SDA Setup Time
These bits select the minimum SDA-to-SCL setup time, measured from the release of SDA to the release of SCL:
tSU:DAT = (CLK_SERCOMx_APB period) x (6 + 16 x SDASETUP)