Part Number: DP149RSBEVM Other Parts Discussed in Thread: SN75DP149 Hi Team,
I'd like to ask you about Eyescan issue on EVM. HDMI, USB, Power cable connections are all verified and there are no problems. But there are not displayed on Lane 0/1/2/3 graph…
Hi JongHa,
Retimer across the full range is only changed by I2C.
Tx termination is only changed in by I2C.
Pre-emphasis = -2dB is set by PRE_SEL=L
Output swing depends on the resistor in Vsadj, review figure 18.
By default in GPIO mode,…
Hi JongHa,
DP149 has a volatile memory, any change you make will be lost at power off.
There is no way to make permanent changes to Dp149 registers.
Regards
Hi,
I would take a look at the HPD snoop and DDC snoop implementation between the DP149 and the DP159 EVM.
DP149 EVM
2.5.1 HPD Snoop Option
To accommodate systems that do not properly resend DDC commands after HPD goes low, an HPD snoop mode option…
