M30245 Group
(5) In the case of using as "Free-Run type", the timer register contents may be unknown when counting
begins. If the timer register is set before counting has started, then the starting value will be unknown.
• In the case where the up/down count will not be changed.
Enable the "Reload" function and write to the timer register before counting begins. Rewrite
the value to the timer register immediately after counting has started. If counting up, rewrite
"0000
will cause the same operation as "Free-Run type" mode.
• In the case where the up/down count has changed.
First set to "Reload type" operation. Once the first counting pulse has occurred, the timer
may be changed to "Free-Run type".
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
" to the timer register. If counting down, rewrite "FFFF
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2. Timer A
" to the timer register. This
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