ST STM32U083C-DK - Segment LCD; Table 11. LCD Pinout

6.11 Segment LCD
A 4×24‑segment LCD, four commons, multiplexed 1/4 duty, 1/3 bias is mounted on the DIP28 connector (U11).
Table 11 shows the remapped LCD pins to the STM32U083MC GPIO and segment LCD functions.
Table 11. LCD pinout
LCD pin LCD name MCU GPIO LCD function
1 SEG0 PC4 LCD_SEG22
2 SEG1 PC5 LCD_SEG23
3 SEG2 PB1 LCD_SEG6
4 SEG3 PE7 LCD_SEG45
5 SEG4 PE8 LCD_SEG46
6 SEG5 PE9 LCD_SEG47
7 SEG6 PB11 LCD_SEG11
8 SEG7 PB14 LCD_SEG14
9 SEG8 PB15 LCD_SEG15
10 SEG9 PD8 LCD_SEG28
11 SEG10 PD9 LCD_SEG29
12 SEG11 PD12 LCD_SEG32
13 COM3 PB9 LCD_COM3
14 COM2 PA10 LCD_COM2
15 COM1 PA9 LCD_COM1
16 COM0 PA8 LCD_COM0
17 SEG12 PD13 LCD_SEG33
18 SEG13 PC6 LCD_SEG24
19 SEG14 PC8 LCD_SEG26
20 SEG15 PC9 LCD_SEG27
21 SEG16 PC10 LCD_SEG48
22 SEG17 PD0 LCD_SEG34
23 SEG18 PD1 LCD_SEG35
24 SEG19 PD3 LCD_SEG36
25 SEG20 PD4 LCD_SEG37
26 SEG21 PD5 LCD_SEG38
27 SEG22 PD6 LCD_SEG39
28 SEG23 PC11 LCD_SEG49
UM3292
Hardware layout and configuration
UM3292 - Rev 1
page 18/33