Panasonic MN103001G/F01K - Manual (Page 248)

8-bit Timers
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(4) Enable counting operation
Enable the counting operation by either one of the following two methods:
1) Enable the counting operation for each of the cascaded timers one at a time, in order, starting from the
highest timer.
2) Enable the counting operation for all of the cascaded timers simultaneously.
(5) Stop the counting operation
Stop the counting operation by either one of the following two methods:
1) Stop the counting operation for each of the cascaded timers one at a time, in order, starting from the
lowest timer.
2) Stop the counting operation for all of the cascaded timers simultaneously.
(6) Timer output and interrupts
Only the timer output and interrupt requests from the highest of the cascaded timers can be used. Operation of
the timer output and interrupt requests from the lower cascaded timers is not guaranteed.