In the《 i.MX8 QM / i.MX8 QXP Hardware Developer’s Guide》file,For the HDMI output, note that there are 604 Ω resistors on the positive and negative sides of each high-speed output pair that are grounded through a FET;Can Replace the 604 Ω resistor with other values? Is there more detailed information available? Thanks!
Please refer the Hardware Developer’s Guide.Don't replace this 604 Ω resistors
This is the optimum value for stable HDMI operation