Datasheet STM32H7R3x8, STM32H7R7x8 (STMicroelectronics) - 3

STM32H7Rxx8 Contents Contents
1 Introduction . 14 2 Description 15 3 Functional overview 24
3.1 Arm Cortex-M7 with FPU . 24 3.2 Memory protection unit (MPU) . 24 3.3 Memories . 25
3.3.1 Embedded flash memory 25 3.3.2 Secure access mode . 25 3.3.3 Embedded SRAM . 26 3.4 Boot modes . 26 3.5 Power supply management . 27
3.5.1 Power supply scheme 27 3.5.2 Power supply supervisor 29 3.5.3 Voltage regulator 29 3.5.4 SMPS step-down converter 30 3.6 Low-power modes 30 3.7 Reset and clock controller (RCC) . 31
3.7.1 Clock management 42 3.7.2 System reset sources 42 3.8 General-purpose input/outputs (GPIOs) 43 3.9 Bus-interconnect matrix 43 3.10 General purpose / high-performance direct memory access controller
(GPDMA/HPDMA) 45 3.11 Chrom-ART Accelerator (DMA2D) 46 3.12 NeoChrom graphic processor (GPU2D) 46 3.13 Chrom-GRC (GFXMMU) . 48 3.14 Nested vectored interrupt controller (NVIC) . 48 3.15 Extended interrupt and event controller (EXTI) 48 3.16 Cyclic redundancy check calculation unit (CRC) . 49 3.17 CORDIC co-processor (CORDIC) 49 3.18 Flexible memory controller (FMC) 50
DS14360 Rev 2 3/315
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