SNLS589B September 2016 – July 2018 DS90UB960-Q1
RX port specific register. The FPD-Link III Port Select register 0x4C configures which unique Rx port registers can be accessed by I2C read and write commands.
|7:1||SER_ID||R/W||0x0||Remote Serializer ID
This field is normally loaded automatically from the remote Serializer.
|0||FREEZE_DEVICE_ID||R/W||0||Freeze Serializer Device ID
Prevent auto-loading of the Serializer Device ID from the Forward Channel. The ID is frozen at the value written.