Table 14. Lcd Glass Segments 21 To 28 Mapping Table; Figure 10. Lcd Glass Board In Lcd Position; Figure 11. Lcd Glass Board In Io Position - ST STM32L073Z-EVAL User Manual

Hardware layout and configuration
The custom LCD glass module used on MB979 daughterboard is XHO5002B. The signal
mapping of each LCD segment is detailed in following table (rows are LCD_COMx, columns
LCD_SEGy, with x comprised between 0 and 7, y from 0 to 39):
SEG
COM7
COM6
COM5
COM4
COM3
COM2
COM0
COM1
28/64

Figure 10. LCD glass board in LCD position

Figure 11. LCD glass board in IO position

Table 14. LCD glass segments 21 to 28 mapping table

21 22
1g 2g 3g
1h 2h 3h
1i 2i 3i
1j 2j 3j
1d 2d 3d
1c 2c 3c
1e 2e 3e
1f 2f 3f
23 24
4g 5g
4h 5h
4i 5i
4j 5j
4d 5d
4c 5c
4e 5e
4f 5f
UM1878 Rev 2
25 26 27
6g 7g
6h 7h
6i 7i
6j 7j
6d 7d
6c 7c
6e 7e
6f 7f
UM1878
28
8g
8h
8i
8j
8d
8c
8e
8f