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CHAPTER 7 16-bit I/O timer
G
Factors clearing timer counter data register (TCDT)
The timer counter data register (TCDT) is cleared to 0000 H by the following factors: Of the following
events, the overflow clears the register in synchronization with the count clock and each of the other events
clears the register on occurrence of that event.
• Reset
• Writing "1" to the timer count clear bit (TCCS: CLR) (possible even during count operation)
• Writing "0000
• Overflow in 16-bit free-run timer
Note:
Always use a word instruction (MOVW) to set the timer counter data register (TCDT).
232
" to timer counter data register (TCDT) while count operation stopped
H
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