STM32F302XB datasheet(3/133 Pages) STMICROELECTRONICS

Part #	STM32F302XB

Description	ARM Cortex-M4F 32b MCUFPU, up to 256KB Flash48KB SRAM

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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3 / 133 page

STM32F302xx/STM32F303xx

Contents

Doc ID 023353 Rev 5

3/133

3.16.4

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.16.5

Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.16.6

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.17

Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 25

3.18

Inter-integrated circuit interface (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.19

Universal synchronous/asynchronous receiver transmitter (USART) . . . 27

3.20

Universal asynchronous receiver transmitter (UART) . . . . . . . . . . . . . . . 27

3.21

Serial peripheral interface (SPI)/Inter-integrated sound interfaces (I2S) . 28

3.22

Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.23

Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.24

Infrared Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.25

Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

3.26

Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.26.1

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.26.2

Embedded trace macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

4

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.2

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.3

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.4

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.5

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6.1.6

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

6.1.7

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

6.2

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

6.3

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

6.3.1

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

6.3.2

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . 59

6.3.3

Embedded reset and power control block characteristics . . . . . . . . . . . 59

6.3.4

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

6.3.5

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Similar Part No. - STM32F302XB

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F302X6	1Mb / 138P	Reset and power management July 2016 Rev 6
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