LX2160AQDSRM is NXP Confidential Proprietary and can only be provided under non-disclosure agreement (NDA).
You could contact your local FAE to require this document.
You could configure RCW[SRDS_PRTCL_S1] to support 100G Ethernet port on LX2160A, please refer to "26.1.4 SerDes options" in LX2160A Reference Manual for details.
LX2160ARDB only supports 10G,25G,40G.
LX2160AQDS supports 100G port, you need to use M8 card.