Figure 9.1 Block Diagram Of Pwm Timer - Renesas H8S Series Hardware Manual

16-bit single-chip microcomputer
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Section 9 8-Bit PWM Timer (PWM)
Figure 9.1 shows a block diagram of the PWM timer.
P20/PW8
P21/PW9
P22/PW10
P23/PW11
P24/PW12
PF4/ExPW12
P25/PW13
PF5/ExPW13
P26/PW14
PF6/ExPW14
P27/PW15
PF7/ExPW15
PWDPRB
PWOERB
PFDDR
PTCNTO
[Legend]
PWSL:
PWM register select
PWDR:
PWM data register
PWDPRB:
PWM data polarity register B
PWOERB:
PWM output enable register B
Peripheral clock select register
PCSR:
P2DDR:
Port 2 data direction register
PFDDR:
Port F data direction register
PTCNT0:
Port control register 0
Rev. 3.00 Jul. 14, 2005 Page 248 of 986
REJ09B0098-0300
Comparator 8
Comparator 9
Comparator 10
Comparator 11
Comparator 12
Comparator 13
Comparator 14
Comparator 15
Clock
counter
P2DDR

Figure 9.1 Block Diagram of PWM Timer

PWDR8
Module
data bus
PWDR9
PWDR10
PWDR11
PWDR12
PWDR13
PWDR14
PWDR15
Select
clock
φ/16
φ/8
φ/4
φ/2
φ
Internal clock
Internal
data bus
PWSL
PCSR

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