FMUV5 Pinout for Magnetometer

I’m using the FMUV5 reference pinout (https://docs.google.com/spreadsheets/d/1-n0__BYDedQrc_2NHqBenG1DNepAgnHpSGglke-QQwY/edit#gid=912976165) and I can’t find which port the magnetometer (IST8310) is connected to. Does anyone know?