Drivers Overview ¶ Table Of Contents General HAL and LL Design Aspects Architecture principles for resources management HAL and LL drivers’ overview HAL Main Features HAL and LL layered drivers HAL Inter-series APIs Compatibility Rules Configuration Structures Compatibility HAL_PPP_SetFeature APIs Compatibility HAL System APIs Example Processing APIs HAL and LL drivers’ folder structure HAL and LL drivers’ files stm32tnxx_hal module stm32tnxx_hal_def.h module