Renesas H8S Family Hardware Manual page 416

Section 9 14-Bit PWM Timer (PWMX)
t
f1
t
L1
t = t
f1
t + t
L1
t
f1
t
L1
t = t
f1 f2
t + t
L1
Figure 9.3 Output Waveform (OS = 0, DADR corresponds to T
Rev. 1.00 Mar. 12, 2008 Page 368 of 1178
REJ09B0403-0100
t
f2
t
L2
= t = ··· = t = t = T× 64
f2 f3 f255 f256
+ t + ··· + t + t = T
L2 L3 L255 L256
a. CFS = 0 [base cycle = resolution (T) × 64]
t
f2
t
L2
= t = ··· = t = t = T× 256
f3 f63 f64
+ t + ··· + t + t = T
L2 L3 L63 L64
b. CFS = 1 [base cycle = resolution (T) × 256]
1 conversion cycle
t
t t
L3 L255
L
1 conversion cycle
t
t t
L3 L63
L
t
f255 f256
t
L256
t
f63 f64
t
L64
)
L