STM32U5A5QJ datasheet(114/382 Pages) STMICROELECTRONICS

114 / 382 page

Pinout, pin description and alternate functions

STM32U5Axxx

114/382

DS13543 Rev 1

4.2

Pin description

Table 26. 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

I/O structure

5V-tolerant I/O

3.6V-tolerant I/O

DSI

1.2 V I/O for DSI interface

RST

Bidirectional reset pin with embedded weak pull-up resistor

Option for TT or FT I/Os(1)

I/O, with analog switch function supplied by VDDA

I/O with USB Type-C power delivery function

I/O with USB Type-C power delivery dead battery function

I/O, Fm+ capable

I/O with high-speed low-voltage mode

I/O with OSC32_IN/OSC32_OUT capability

I/O with differential clock capability CLKP/CLKN

I/O supplied only by VDDIO2

I/O with a function supplied by VSW

I/O, with USB function supplied by VDDUSB

I/O very high-speed capable

Notes

Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

1. The related I/O structures in the table below are a concatenation of various options. Examples: FT_hat, FT_fs, FT_u, TT_a.

STM32U5A5QJ Datasheet(PDF) 114 Page - STMicroelectronics

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