Dear Sir
Good days,
we use the same analog signal to catch two waveforms(CH3: Dout CH1:I/O clk ).
here have sometimes that DOUT go into transfer data befoe I/O clk falling. that will case we read wrong data.
may you pls have some suggestion to us. by the way, when we add pull high resistor in I/O clk. the data will be normal.
i have reference SLAA112. the I/O CLK doesn't need pull high resistor.
Best regards,
Bogey