Thanks for the reply. I have no problem reading the FIFO at 1600Hz, i'm running the SPI at 8 MHz and reading the fifo every 40 ms, 64 samples. Like I said before i would like to use the fifo_err flag to determine if for some reason the fifo overflowed but is doesn't seem to work. Is it possible that this function is available only when the ASIC is initialized?
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