You always get ringing on an unterminated logic signal into a oscilloscope probe - add 100 ohm resistor in series with the probe to vastly reduce this. The inductance and capacitance are stray.
You always get ringing on an unterminated logic signal into a oscilloscope probe - add 100 ohm resistor in series with the probe to vastly reduce this. The inductance and capacitance are stray.