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Section 35 Motor Control PWM Timer
Page 1830 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Figure 35.1 shows a block diagram of the motor control PWM timer.
PWCNT
PWCYR
PWDTRA
129 0
PWPR
P/N
P/N
PWMA
PWMB
PWBFRA
129 0
PWDTRC
P/N
P/N
PWMC
PWMD
PWBFRC
PWDTRE
P/N
P/N
PWME
PWMF
PWBFRE
PWDTRG
P/N
P/N
PWMG
PWMH
PWBFRG
PWCR
Compare
match
Interrupt
request
Internal
data bus
Bus interface
PWBTCR
Legend:
PWCR: PWM control register
PWPR: PWM polarity register
PWCNT: PWM counter
PWCYR: PWM cycle register
PWDTRA, PWDTRC, PWDTRE, PWDTRG: PWM duty registers A, C, E, G
PWBFRA, PWBFRC, PWBFRE, PWBFRG: PWM buffer registers A, C, E, G
PWBTCR: PWM buffer transfer control register
Pφ, Pφ/2, Pφ/4, Pφ/8, Pφ/16
Figure 35.1 Block Diagram of Motor Control PWM Timer