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Altera_Forum
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12 years ago

DS18b20+VHDL

Hi all, I need a little help with my design,I would like connect sensor ds18b20 to the FPGA Altera DEOshematic.jpg I use the internal clock50MHz,I wrote some code but my design doesn't work.shows th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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I did testbench in ModelSim-Altera works well ,but in the real system isn't working.

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if your counter(i) is meant to go up to 50000000 then rollover then you are not doing that. You left it free running