STM32U5G9ZJT6Q signal Signal assignment Secondary function Usage
PC10 - Spare GPIOs -
PC11 - Spare GPIOs -
PC12 - Spare GPIOs -
PC13 WKUP2 User interface User button
-
PD0 LCD_B4 Display Blue 4
PD1 LCD_B5 Display Blue 5
PD2 - User interface Red LED
PD3 LCD_CLK Display Pixel clock
PD4 - User interface Green LED
PD5 - Spare GPIOs -
PD6 LCD_DE Display Data enable
PD7 - Spare GPIOs -
PD8 LCD_R3 Display Red 3
PD9 LCD_R4 Display Red 4
PD10 LCD_R5 Display Red 5
PD11 LCD_R6 Display Red 6
PD12 LCD_R7 Display Red 7
PD13 LCD_VSYNC Display Vertical sync
PD14 LCD_B2 Display Blue 2
PD15 LCD_B3 Display Blue 3
-
PE0 LCD_HSYNC Display Horizontal sync
PE2 - Spare GPIOs -
PE3 - Spare GPIOs -
PE4 - Display LCD ON
PE5 - Display Touch panel IRQ
PE6 - Display Backlight control
PE7 LCD_B6 Display Blue 6
PE8 LCD_B7 Display Blue 7
PE9 LCD_G2 Display Green 2
PE10 LCD_G3 Display Green 3
PE11 LCD_G4 Display Green 4
PE12 LCD_G5 Display Green 5
PE13 LCD_G6 Display Green 6
PE14 LCD_G7 Display Green 7
PE15 LCD_R2 Display Red 2
-
PF0 I2C2_SDA Display Touch panel SDA
PF1 I2C2_SCL Display Touch panel SCL
PF2 - Spare GPIOs -
UM3223
STM32U5G9ZJT6Q MCU I/O assignment
UM3223 - Rev 1
page 26/37
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