22.5.1 Control A
| Name: | CTRLA |
| Offset: | 0x00 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| | | RUNSTDBY | | SYNCUPD | | CLKSEL[1:0] | ENABLE | |
| Access | | R/W | | R/W | | R/W | R/W | R/W | |
| Reset | | 0 | | 0 | | 0 | 0 | 0 | |
Bit 6 – RUNSTDBY Run in
Standby
Writing a '1' to
this bit will enable the peripheral to run in Standby Sleep mode. Not applicable
when CLKSEL is set to 0x2 (CLK_TCA).
Bit 4 – SYNCUPD Synchronize Update
When this bit is written to '1', the TCB will restart whenever
the TCA0 counter is restarted.
Bits 2:1 – CLKSEL[1:0] Clock Select
Writing these bits
selects the clock source for this peripheral.
| Value | Description |
|---|
| 0x0 |
CLK_PER |
| 0x1 |
CLK_PER
/ 2 |
| 0x2 |
Use CLK_TCA from TCA0 |
| 0x3 |
Reserved |
Bit 0 – ENABLE Enable
Writing this bit to
'1' enables the Timer/Counter type B peripheral.
