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Altera_Forum's avatar
Altera_Forum
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13 years ago

continuous averaging using VHDL

I have a question related to VHDL programming. I want to calculate the continuous average. My example code is: process (clk, reset) begin if (reset = '1') then state<=idle; out-v...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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What else should I do in order to achieve for example 100mA instead of 4 mA, 8 mA, 15 mA,.......100mA. I need stable value directly. What else can I do in the code?

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your running average should work. Are you sampling eacg adc sample through it. What is that done = '1' for and do you stay in state out_1 enough to do the job. Your adc data rate of 15KHz should be averaged sooner unless it starts low.