Related Manuals for Holtek ESK32-A2A31
Summary of Contents for Holtek ESK32-A2A31
- Page 1 ESK32-A2A31 2.8 Inch TFT LCD Module User Manual Revision: V1.00 Date: �e���a�� 0�� �01� �e���a�� 0�� �01�...
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Page 2: Table Of Contents
ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al Table of Contents 1 Introduction ......................5 2 Hardware Layout ..................... 5 Comm�nication Inte�face Switch – SW1 ..................6 Extension Connecto� – CN� ......................6 3 Using the Module ....................7 Tool P�epa�ation ........................7 LCD Mod�le Setting ....................... - Page 3 ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al List of Tables Ta�le 1. Comm�nication Inte�face Switch SW1 ..................6 Ta�le �. Extension Connecto� CN� ......................6 Ta�le 3. Expansion Boa�d EBI Inte�face Switches ..................� Rev. 1.00 3 of 1� �e���a��...
- Page 4 ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al List of Figures �ig��e 1. T�T LCD Mod�le La�o�t ......................5 �ig��e �. Extension Connecto� CN� ......................6 �ig��e 3. LCD Mod�le Comm�nication Inte�face Setting ................. 7 �ig��e 4. LCD Mod�le + Expansion Boa�d + Sta�te� Kit ................9 �ig��e 5.
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Page 5: Introduction
Use� Man�al Introduction The ESK32-A2A31 TFT LCD Module is designed for the HT32 series expansion board. It supports SPI and EBI communication interfaces. The ESK32-A2A31 hardware and software can be used with the ESK32-20001/ESK32-21001 and the HT32 firmware library, providing users with a complete development environment with which to learn how to use the EBI and SPI interfaces. -
Page 6: Comm�Nication Inte�Face Switch - Sw1
ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al Communication Interface Switch – SW1 Table 1. Communication Interface Switch SW1 Switch No. Description �0�0 MCU 16-�it pa�allel �0�0 MCU �-�it pa�allel 3-wi�e se�ial inte�face 4-wi�e se�ial inte�face x: Don‘t ca�e Extension Connector – CN2 Figure 2. -
Page 7: Using The Module
ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al Using the Module Tool Preparation Users need to prepare the HT32 Series expansion board (ESK32-2x001) and the Starter Kit (ESK32-30xxx) LCD Module Setting Before adjusting the communication interface using SW1, refer to the following descriptions and figure 3 for the LCD module setting details. - Page 8 ESK3�-A�A31 �.� Inch T�T LCD Mod�le Use� Man�al Table 3. Expansion Board EBI Interface Switches Jumpers Descriptions LCD Backlight will alwa�s �e on LCD Backlight cont�olled �� I/O pin The LCD mod�le nRD pin is switched to the EBI OE pin J�...
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Page 9: Boa�D Assem�L
LCD module, as shown in figure 4. Figure 4. LCD Module + Expansion Board + Starter Kit Obtain the Example Program Download the latest Holtek HT32 Firmware Library. The download web link is shown in figure 5. Unzip the HT32 Firmware Library after downloading. Rev. 1.00 9 of 1�... -
Page 10: Compile And Exec�Te The P�Og�Am
Compile and Execute the Program Open the LCD example project: Keil: \example\LCD\LCD28\MDK_ARMvx\Project_xxxxx.uvprojx IAR: \example\LCD\LCD28\EWARMvx\Project_xxxxx.eww Compile and execute the LCD example program after which, “Holtek HT32 Series LCD Example” will appear on the LCD. Schematics This section shows the LCD module circuitry. -
Page 11: Inches T�T Lcd Mod�Le - Esk3�-A�A31
Mount only for parallel interface Mount only for SPI interface PD14 PD15 PD14 PD15 PD16 PD17 PD16 PD17 4K7/0603 4K7/0603 4K7/0603 4K7/0603 WR/SCL LCM HEADER 17X2 LCM HEADER 17X2 4K7/0603 4K7/0603 4K7/0603 4K7/0603 Figure 6. 2.8 Inches TFT LCD Module (ESK32-A2A31) Schematic... - Page 12 Holtek's p�od�cts a�e not a�tho�ized fo� �se as c�itical components in life s�ppo�t devices o� s�stems. Holtek �ese�ves the �ight to alte� its p�od�cts witho�t p�io� notification. For the most up-to-date information, please visit our web site at http://www.
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