Datasheets STM32_H747I Disco (Target) Discovery kit with STM32H747XI MCU STM32H745/755 and STM32H747/757 reference manual STM32 / Cortex M4 Cortex-M7 Technical Reference Manual Cortex-M4 Technical Reference Manual STM32 Cortex®-M4 MCUs and MPUs programming manual (PM0214)