Control A

Name:
CTRLA
Offset:
0x00
Reset:
0x00
Access:
-
Bit76543210
RUNSTDBYSYNCUPDCLKSEL[1:0]ENABLE
AccessR/WR/WR/WR/WR/W
Reset00000

Bit 6 – RUNSTDBY: Run Standby

Run 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

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

Clock Select

Writing these bits selects the clock source for this peripheral.
ValueDescription
0x0 CLK_PER
0x1 CLK_PER / 2
0x2 Use CLK_TCA from TCA0
0x3 Reserved

Bit 0 – ENABLE: Enable

Enable

Writing this bit to '1' enables the Timer/Counter type B peripheral.