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Pull-up/down resistors or sort circuit ?

Posted: Thu 2018-04-05 16:18
by kmiha
Hi,
Can I connect the unused VS1003 inputs for instance GPIOs/xDCS/xTEST/RX pins directly to power supply/gnd pins or it is a must to connect them via resistors ?

Re: Pull-up/down resistors or sort circuit ?

Posted: Thu 2018-04-05 20:28
by Panu
inputs can be connected directly. I/O:s need resistor. Check datasheet for each pin type.

Re: Pull-up/down resistors or sort circuit ?

Posted: Fri 2018-04-06 8:44
by kmiha
Thank you very much for your immediate response