HD6433694 Datasheet, PDF (192/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

TCNT value
Write to GRB
GRA
GRB
H'0000
FTIOB
TCNT value
GRA
Write to GRB
GRB
H'0000
FTIOB
Write to GRB
Duty 100%
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
Write to GRB
Write to GRB
Duty 0%
Time
Time
TCNT value
GRA
Write to GRB
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
Write to GRB
GRB
H'0000
FTIOB
Duty 0%
Duty 100%
Write to GRB
Time
Figure 12.13 PWM Mode Example
(TOB, TOC, and TOD = 1: initial output values are set to 1)
Rev. 4.00, 03/04, page 164 of 400