Other Parts Discussed in Thread: DS90UB948-Q1
Hello Team,
When we tested DS90UB949-Q1 with HDMI data inputs and DS90UB948-Q1 for LCD module, the DS90UB949-Q1 HPD pin keep a low.
With Boot-loader which is adapter from PC to DS90UB949-Q1 board for I2C, we can operate the LCD screen with HPD high signal.
However, we couldn't operate without boot-loader adapter.
In case of without Boot loader adapter, How could we change the HPD from low to high?
When we checked the RX5V_Detect register, the register is '1' condition.
However, it still not be operated the HPD pin.
Thank you.