STM32H7 datasheet(63/357 Pages) STMICROELECTRONICS

部件名	STM32H7

功能描述	32-bit Arm® Cortex®-M7 480MHz MCUs, up to 2MB flash, up to 1MB RAM, 46 com. and analog interfaces

PDF	357 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

63 / 357 page

DS12110 Rev 10

63/357

STM32H742xI/G STM32H743xI/G

Pin descriptions

101

Table 9 and Table 10 to Table 20 show STM32H743xI/G pin/ball definition and alternate

functions, respectively. Refer to Table 2 for the features and peripherals available on

STM32H742xI/G devices.

Table 8. Legend/abbreviations used in the pinout table

Name

Abbreviation

Definition

Pin name

Unless otherwise specified in brackets below the pin name, the pin function during

and after reset is the same as the actual pin name

Pin type

Supply pin

Input only pin

I/O

Input / output pin

ANA

Analog-only Input

I/O structure

5 V tolerant I/O

3.3 V tolerant I/O

Dedicated BOOT0 pin

RST

Bidirectional reset pin with embedded weak pull-up resistor

Option for TT and FT I/Os

I2C FM+ option

analog option (supplied by VDDA)

USB option (supplied by VDD33USB)

High-speed low-voltage I/O

Notes

Unless otherwise specified by a note, all I/Os are set as floating inputs during and

after reset.

Pin functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

STM32H7 数据表(PDF) 63 Page - STMicroelectronics

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