DS90UB927Q-Q1: The lvds signal can be transmitted normally between the FPD-Link III Serializer DS90UB927Q and the DS90UB928Q, but the i2c can't be transmitted to the DS90UB928Q from the DS90UB927Q.

Duoduo Cheng

Part Number: DS90UB927Q-Q1
Other Parts Discussed in Thread: DS90UB928Q

The lvds signal can be transmitted normally between the FPD-Link III Serializer DS90UB927Q and the DS90UB928Q, but the i2c can't be transmitted to the DS90UB928Q from the DS90UB927Q.

The image is displayed normally, and other functions related to I2C such as touching are not available.

The image signal is an LVDS signal

over 7 years ago

0 Steven(Shenzhen) Shi over 7 years ago

TI__Mastermind 30515 points

Duoduo,
pls refer to I2C reg. setting in ub927 on remote slave I2C, such as i2c passthrouth alias name , IDX setting etc.
btw, pls visit www.ti.com/FPDLINK on online I2C video training.

Steven

Interface

Interface forum

DS90UB927Q-Q1: The lvds signal can be transmitted normally between the FPD-Link III Serializer DS90UB927Q and the DS90UB928Q, but the i2c can't be transmitted to the DS90UB928Q from the DS90UB927Q.