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Altera_Forum
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15 years ago

Varible clock rate

Hello together I have a verilog-module that is working with an external 25 MHz clock. Now in my application I would like to work with a variable clock rate. Some other logic modules in the FPG...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Hi,

First you shouldn't reset the accumulator and second you shouldn't add accum to itself. see my previous post:

add bits 31:0 of accum to increment and assign result to accum 32:0

The binary counter should be allowed free running without reset once it starts. The increment value can be changed on the fly.