m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 45

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
(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.
• In the case where the up/down count has 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.
may be changed to “Free-Run type”.
First set to “Reload type” operation. Once the first counting pulse has occurred, the timer
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16
” to the timer register. If counting down, rewrite “FFFF
16
” to the timer register. This
2. Timer A