Figure 110. Center-Aligned Pwm Waveforms (Arr=8) - ST STM32F412 Reference Manual

RM0402
Figure 110
•
TIMx_ARR=8,
•
PWM mode is the PWM mode 1,
•
The flag is set when the counter counts down corresponding to the center-aligned
mode 1 selected for CMS=01 in TIMx_CR1 register.
Counter register
CCRx = 4
CCRx=7
CCRx=8
CCRx>8
CCRx=0
shows some center-aligned PWM waveforms in an example where:

Figure 110. Center-aligned PWM waveforms (ARR=8)

0 1 2
OCxREF
CMS=01
CCxIF
CMS=10
CMS=11
OCxREF
CMS=10 or 11
CCxIF
'1'
OCxREF
CMS=01
CCxIF
CMS=10
CMS=11
'1'
OCxREF
CMS=01
CCxIF
CMS=10
CMS=11
'0'
OCxREF
CMS=01
CCxIF
CMS=10
CMS=11
RM0402 Rev 6
Advanced-control timers (TIM1&TIM8)
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