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Altera_Forum
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9 years ago

ALtera MAX10 JTAG Problem

Hello, I made some BLDC and IO expander boards based on Altera MAX10, and i have strange problem that from Quartus at first programming after power was supplied, it does not want to program, but s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Now i see, that many low noise LDO wired in low noise mode suffers from slow turn on time, because they use Noise Reduction capacitor that acts as RC filter for reference, and thus generating slow ramp time. Removing NR capacitor to 20x smaller made my boards work again. So yes, i must get 5ms turn on if i want my boards to work at all