ST STM32G474 - Figure 340. Counter Reading with Index Gated on Channel a and B

RM0440 Rev 4 1155/2126
RM0440 Advanced-control timers (TIM1/TIM8/TIM20)
1226
Figure 340. Counter reading with index gated on channel A and B
The Figure 341 and Figure 342 detail the case where the subsequent index pulse may be
narrower than one quarter of the encoder clock period.
MSv45770V1
Channel A
Channel B
DIR bit
Index
Counter 5 6 7 0 1 2 3 4 5 6 5 4 3 2 1 0 7 6 5 4 3 2 1