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STM32U5A9 pin

name

Signal assignment

Main function

(default)

Secondary

function

Pin number of

expansion connector or

test point reference

PG9 SPI3_SCK Exp. conn. SPI3 - Pin 10 of CN10

PG10 SPI3_MISO Exp. conn. SPI3 - Pin 12 of CN10

PG11 SPI3_MOSI_TIM15_CH12 Exp. conn. SPI3 TIMER Pin 14 of CN10

PG12 PG12 (free) - - TP21

PG13 I2C1.SDA Exp. conn. I2C1 -

Pin 4 of CN10

Pin 27 of CN9 option

PG14 I2C1.SCL Exp. conn. I2C1 -

Pin 2 of CN10

Pin 29 of CN9 option

PG15 SPI3_CS_LPTIM1_CH1 Exp. conn. SPI3 TIMER Pin 16 of CN10

PH0 – OSC_IN OSC_IN 16 MHz HSE oscillator - -

PH1 – OSC_OUT OSC_OUT 16 MHz HSE oscillator - -

PH2 AUDIO_RSTn Audio Codec - -

PH3 – BOOT0 BOOT0 BOOT - -

PH4 I2C5_SDA

I2C5 for DSI_V3

connector

- -

PH5 I2C5_SCL

I2C5 for DSI_V3

connector

- -

PH6 eMMC_RSTn eMMC - -

PH7 I2C3_SCL Temperature/ToF sensors - -

PH8 I2C3_SDA Temperature/ToF sensors - -

PH9 HEXASPI1.NCS Hexadeca-SPI - -

PH10 HEXASPI1.IO0 Hexadeca-SPI - -

PH11 HEXASPI1.IO1 Hexadeca-SPI - -

PH12 HEXASPI1.IO2 Hexadeca-SPI - -

PH13 HEXASPI1.IO3 Hexadeca-SPI - -

PH14 HEXASPI1.IO4 Hexadeca-SPI - -

PH15 HEXASPI1.IO5 Hexadeca-SPI - -

PI0 HEXASPI1.IO6 Hexadeca-SPI - -

PI1 HEXASPI1.IO7 Hexadeca-SPI - -

PI2 HEXASPI1.DQS0 Hexadeca-SPI - -

PI3 HEXASPI1.CLK Hexadeca-SPI - -

PI4 PI4 (free) - - Not accessible

PI5 DSI_PWR_ON DSI_V3 connector - -

PI6 DSI_BL_CTRL DSI_V3 connector - -

PI7 DSI_SWIRE DSI_V3 connector - -

PI8 HEXASPI1.DQS1 Hexadeca-SPI - -

PI9 HEXASPI1.IO8 Hexadeca-SPI - -

PI10 HEXASPI1.IO9 Hexadeca-SPI - -

PI11 HEXASPI1.IO10 Hexadeca-SPI - -

PI12 HEXASPI1.IO11 Hexadeca-SPI - -

PI13 HEXASPI1.IO12 Hexadeca-SPI - -

UM2967

STM32U5A9NJH6Q GPIO and pin assignment

UM2967 - Rev 1

page 57/68

Brand	ST
Model	UM2967
Category	Computer Hardware
Language	English

ST UM2967 User Manual

Table of Contents

Questions and Answers:

ST UM2967 Specifications

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