Resolved! Does STM32L051K8T6 have one SPI bus in two places, or two SPI buses?
I'm new to embedded design, and I'm trying to wrap my head around the pinouts of the STM32L051K8T6. It says on the webpage it has two SPI buses, however the datasheet it seems to list one (SPI1) in two separate places (pins 11,12,13 & pins 21, 22, 26...