35.11 TCD

Operating conditions:
  • CLK_TCD frequencies above maximum CLK_TCD_SYNC must be prescaled with the Synchronization Prescaler (SYNCPRES in TCDn.CTRLA), so the synchronizer clock meets these specifications
Table 35-17. Timer/Counter D Maximum Frequency(1)
Symbol Description Condition Max. Unit
fCLK_TCD_SYNC CLK_TCD_SYNC maximum frequencies VDD = [1.8, 5.5]V TA = [-40, 125]°C 8 MHz
VDD = [2.7, 5.5]V TA = [-40, 125]°C 16
VDD = [4.5, 5.5]V TA = [-40, 105]°C 32
TA = [-40, 125]°C 20
Note:
  1. These parameters are for design guidance only and are not covered by production test limits.