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Honored Contributor
Honored ContributorUrgent! hardware interface between FPGA DE2 board(3.3V) and ADC(5V)
HI, may i ask your guys a favor. I am using DE2 board for my project and i need to interchange signals(SPI) to an ADC. The ADC is 5V for logic high but the max output signal for DE2 board is only ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- I doubt if it is the internal structure of ADC that makes the waveform distorted when 2 signals are transferred. --- Quote End --- Sounds really unlikely. The clock waveform looks very much like something's connected incorrectly in your circuit.
