SPRS968F August 2016 – November 2019 DRA790 , DRA791 , DRA793 , DRA797
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
The PCIe specification requires polarity inversion support. This means for layout purposes, polarity is unimportant because each signal can change its polarity on die inside the chip. This means polarity within a lane is unimportant for layout.