STM32H7B0IB datasheet(196/205 Pages) STMICROELECTRONICS

196 / 205 page

Contents

Introduction .......................................................................4

Description ........................................................................5

Functional overview ..............................................................11

3.1

Arm® Cortex®-M7 with FPU..................................................... 11

3.2

Memory protection unit (MPU)................................................... 11

3.3

Memories .................................................................... 11

3.3.1

Embedded flash memory ................................................. 11

3.3.2

Secure access mode..................................................... 12

3.3.3

Embedded SRAM ....................................................... 12

3.4

Boot modes .................................................................. 12

3.5

Power supply management ..................................................... 13

3.5.1

Power supply scheme .................................................... 13

3.5.2

Power supply supervisor .................................................. 14

3.5.3

Voltage regulator........................................................ 15

3.5.4

SMPS step-down converter................................................ 15

3.6

Low-power modes............................................................. 15

3.7

Reset and clock controller (RCC) ................................................ 16

3.7.1

Clock management ...................................................... 16

3.7.2

System reset sources .................................................... 17

3.8

General-purpose input/outputs (GPIOs)........................................... 17

3.9

Bus-interconnect matrix ........................................................ 18

3.10

DMA controllers............................................................... 19

3.11

Chrom-ART Accelerator (DMA2D) ............................................... 19

3.12

Chrom-GRC™ (GFXMMU) ..................................................... 19

3.13

Nested vectored interrupt controller (NVIC) ........................................ 19

3.14

Extended interrupt and event controller (EXTI) ..................................... 20

3.15

Cyclic redundancy check calculation unit (CRC).................................... 20

3.16

Flexible memory controller (FMC) ................................................ 20

3.17

Octo-SPI memory interface (OCTOSPI)........................................... 20

3.18

Analog-to-digital converters (ADCs) .............................................. 21

3.19

Analog temperature sensor ..................................................... 21

3.20

Digital temperature sensor (DTS) ................................................ 21

3.21

VBAT operation................................................................ 21

3.22

Digital-to-analog converters (DAC) ............................................... 21

STM32H7B0xB

Contents

DS13196 - Rev 7

page 196/205

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