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Hi!
The Filter_SampleProject contains an example for the use of the Filter component. This project works properly. But if I try to change the parameters of the filter it doesn't work.
For example: I want to design a Band Pass Filter with band 0.7-0.9 kHz .
In the Filter_SampleProject I've changed parameters:
Sample Rate [ksps]: 22
Filter Stages: 1
Filter Gain: 3 dB
Fiter Class: FIR
Filter Tipe : Band pass
Window: Rectangular
Filter taps: 64
Centr: 0.8 kHz
Bandwith: 0.2 kHz
It doesn't work.
If I guess (but I'm not sure!) the problem is with the Filter coherency. In the Filter_SampleProject this paraneter is : Filter_COHER_REG = 0x55;
I've read Filter's Datasheet and Registers TRM but there are any information how to calculate Filter_COHER_REG.
Could you help me with this problem, please?
Solved! Go to Solution.
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PSoC 3
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Hi,
it is always much easier for us when we can have a look at *all* your settings. Can you please upload the complete project here?
To do so:
Build -> Clean Project
File -> Create Workspace Bundle(minimal)
and then upload the generated .Zip-file here, we'll have a look at it.
Bob