Hitachi H*/3694F-ZTAT TV Mount User Manual


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Rev. 1.0, 07/01, page 169 of 372
TCNT value
GRA
H'0000
FTIOB
Time
GRB
Duty 100%
Write to GRB
TCNT value
GRA
H'0000
FTIOB
Time
GRB
Duty 0%
Write to GRB
Write to GRB
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
TCNT value
GRA
H'0000
FTIOB
Time
GRB
Duty 0%
Write to GRB
Write to GRB
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
Duty 100%
Write to GRB
Write to GRB
Write to GRB
Figure 12-13 PWM Mode Example
(TOB=1, TOC=1,and TOD=1: initial output values are set to 1)
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