9.3.4 Timer C Operation States
Table 9-7 summarizes the timer C operation states.
Table 9-7 Timer C Operation States
Operation Mode
Reset
TCC
Interval
Reset
Auto reload
Reset
TMC
Reset
Note: * When øw/4 is selected as the TCC internal clock in active mode or sleep mode, since the
system clock and internal clock are mutually asynchronous, synchronization is maintained by
a synchronization circuit. This results in a maximum count cycle error of 1/ø (s). When the
counter is operated in subactive mode or subsleep mode, either select øw/4 as the internal
clock or select an external clock. The counter will not operate on any other internal clock. If
øw/4 is selected as the internal clock for the counter when øw/8 has been selected as
subclock ø
SUB
of the least significant bit is unrelated to the operation of the counter.
Active
Sleep
Functions Functions Halted
Functions Functions Halted
Functions Retained
, the lower 2 bits of the counter operate on the same cycle, and the operation
Sub-
Watch
active
Functions/ Functions/ Halted
Halted*
Functions/ Functions/ Halted
Halted*
Retained
Functions
191
Sub-
sleep
Standby
Halted*
Halted*
Retained
Retained
Module
Standby
Halted
Halted
Retained