Figure 91. Ti0 Digital Filter Diagram With N = 2 - Holtek HT32F52342 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52342/HT32F52352
Digital Filter
The digital filters are embedded in the input stage and clock controller block for the MT_CH0 ~
MT_CH3 pins. The digital filter in the MCTM is an N-event counter where N refers to how many
valid transitions are necessary to output a filtered signal. The N value can be 0, 2, 4, 5, 6 or 8
according to the selection for each filter.
Digital Filter (N=2)
TI0
f
SYSTEM

Figure 91. TI0 Digital Filter Diagram with N = 2

Rev. 1.30
D Q D Q D Q
CK CK CK
f
sampling
326 of 656
No Filtered
J Q
Filtered
CK
K
September 28, 2018