STM32F405RG datasheet(2/167 Pages) STMICROELECTRONICS

Part #	STM32F405RG

Description	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 167 page

Contents

STM32F405xx, STM32F407xx

2/167

Doc ID 022152 Rev 2

Contents

1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1

Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.2

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2.2.1

ARM® Cortex™-M4F core with embedded Flash and SRAM . . . . . . . . 18

2.2.2

Adaptive real-time memory accelerator (ART Accelerator™) . . . . . . . . 18

2.2.3

Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.2.4

Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.2.5

CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . 19

2.2.6

Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.2.7

Multi-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.2.8

DMA controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

2.2.9

Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . 21

2.2.10

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 21

2.2.11

External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . 21

2.2.12

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2.2.13

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2.2.14

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2.2.15

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.2.16

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.2.17

Real-time clock (RTC), backup SRAM and backup registers . . . . . . . . 26

2.2.18

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.2.19

VBAT operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.2.20

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.2.21

Inter-integrated circuit interface (I²C)

. . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.2.22

Universal synchronous/asynchronous receiver transmitters (USART) . 31

2.2.23

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.2.24

Inter-integrated sound (I2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.2.25

Audio PLL (PLLI2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2.2.26

Secure digital input/output interface (SDIO) . . . . . . . . . . . . . . . . . . . . . 33

2.2.27

Ethernet MAC interface with dedicated DMA and IEEE 1588 support . 33

2.2.28

Controller area network (bxCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.2.29

Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . 34

Similar Part No. - STM32F405RG

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F405RG	5Mb / 185P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS
	STM32F405RG	2Mb / 167P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM
	STM32F405RG	1Mb / 154P	USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405RG	2Mb / 180P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405RG	5Mb / 204P	Arm® Cortex®-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera 2020

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Similar Description - STM32F405RG

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F405XX	2Mb / 180P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405RGT6	2Mb / 180P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405XX	5Mb / 201P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera October 2015
	STM32F407IGH6	5Mb / 185P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405VGT6	5Mb / 185P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
	STM32F405	5Mb / 204P	Arm® Cortex®-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera 2020
	STM32F405XX	5Mb / 203P	Arm® Cortex®-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera August 2020
	STM32F405XX	5Mb / 185P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS
	STM32F415XX	5Mb / 186P	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM
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