Rev. 1.00
16
October 27, 2020
Rev. 1.00
17
October 27, 2020
ESK32-A3A31 33 SEG × 8 COM
Monochrome LCD User Manual
ESK32-A3A31 33 SEG × 8 COM
Monochrome LCD User Manual
3. Using the LCD Panel
3.1 Tool Preparation
Users need to prepare the HT32 Series Expansion Board (ESK32-20001A / ESK32-21001A) and the
HT32F573xx Starter Kit (ESK32-30511 / ESK32-30512).
3.2 LCD Panel Setting
Before using the LCD Panel, please refer to Table 5 for the LCD settings details. Figure 18 is the
ESK32-A3A31 Switch SW1 and SW2.
Figure 18.
Unused Segment Switch SW1, SW2
(ESK32-A3A31)
3.3 Expansion Board Setting
The expansion board settings, J9 and J10 are associated with the LCD panel, refer to Table 8 for
more details. Refer to the “ESK32-2x001A Expansion Board User Manual” for details on using this
expansion board.
Jumpers
Descriptions
J9
Short: I
2
C mode (SCL)
Open: SEG LCD mode (C3)
J10
Short: I
2
C mode (SDA)
Open: SEG LCD mode (C2)
Table 8. Expansion Board LCD Settings (ESK32-2x001A)
