Body marking of STM32F7

[STLearner]

Hi ST.

Can help to advise on how to interpret on the body marking of the of the IC below? And what is the red marking on the chip itself? 

Are there any changes on manufacturing process regards to this part? STM32F723ZET7 Thanks.

[Douglas MILLER]

This post has been escalated to the ST Online Support Team for additional assistance. We'll contact you directly.