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CHAPTER 11 MULTIFUNCTIONAL TIMER
• Free-run timer is in up/down count mode:
Free-run timer
count value
CFFF
H
BFFF
H
0000
H
Compare buffer
BFFF
register
Compare register
BFFF
RT initial value [0]
RT initial value [1]
Data-transfer timing of the compare buffer for output compare when the free-run timer has a compare-clear match:
Output compare output when up-count match is reset to "0", and down-count match is set to "1":
• Free-run timer is in up/down count mode:
Free-run timer
count value
CFFF
H
BFFF
H
0000
H
Compare buffer
BFFF
register
Compare register
BFFF
RT initial value [0]
RT initial value [1]
Data-transfer timing of the compare buffer for output compare when the free-run timer has a zero detection
Output compare output when up-count match is reset to "0", and down-count match is set to "1":
276
CFFF
H
H
BFFF
H
H
CFFF
H
H
CFFF
H
H
BFFF
0000
H
H
CFFF
BFFF
H
H
BFFF
0000
H
H
BFFF
0000
H
FFFF
H
0000
H
FFFF
H
FFFF
H
H
Time
0000
H
FFFF
H
Time
0000
H
0000
H
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