Solved
Some misalignments between the MCU selector and the datasheets.
Steps to reproduce:
- Open STM32CubeMX
- Open the MCU Selector to create a new Project
- Enter "STM32L151C8" in the part number search
- You should have something like in the screenshot
- See that STM32L151C8Tx has 10 KB of RAM
- See that STM32L151C8TxA has 32 KB of RAM
- Create project using STM32L151C8Tx
- Go to Help -> Docs and Resources -> Datasheet
- The datasheet (DS6876) shows 16 KB of RAM (not 10 KB, not 32 KB, but 16 KB!)
- Go back, create a project using STM32L151C8TxA
- Go to Help -> Docs and Resources -> Datasheet
- That will open the same datasheet (DS6876) which shows 16 KB of RAM (we were expecting 32 KB here)
So confusing.
I think there are two bugs here.
- MCU selector should show 16 KB of SRAM for STM32L151C8Tx (instead of 10 KB)
- STM32L151C8TxA -based project should open the DS9515 datasheet instead of DS6876 from the "Docs and Resources" window

Thank you.
