Resolved! F411 SPI2 Not Defined
I am using example code SPI_TwoBoards_FullDuplex_DMA, and want to change SPI1 to SPI2. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI2);However, in the above line, compiler complains LL_APB2_GRP1_PERIPH_SPI2 not defined.I wonder why.