Resolved! STM32L4P5G-DK
DISCO board for the new 'L4Pxx is out:https://www.st.com/en/evaluation-tools/stm32l4p5g-dk.html?icmp=tt14426_gl_****_mar2020#Remarks:yet another naming scheme, with -DK suffix - bad idea, DISCO was a good keyword to search these at the distributorsno...