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This document explains about the hardware and software setup, which is required to interface a LCD (EADOGM128W6) with the EV-COG-AD3029LZ through SPI interface.
The hardware details cover the COG jumper settings and also the pin mapping between the LCD (EADOGM128W6) and the EV-COG-AD3029LZ. The software details cover the software development kit required and the software architecture of the code base written to interface the LCD with the EV-COG-AD3029LZ.
This section contains hardware related information about AD-GEAR-DISPLAY1Z and the EV-COG-AD3029-LZ. Links are provided to the WiKi page of the target COG-AD3029-LZ, the Schematics, BOMs and technical documentations at the end of this page.
|GPIO22 / SPI1_CLK
|GPIO23 / SPI1_MOSI
|GPIO08 / LCD_A0
|GPIO25 / SPI1_CS0
|GPIO28 / LCD_RST
This section contains software related information about AD-GEAR-DISPLAY1Z and the EV-COG-AD3029-LZ. Links are provided to the user guides, BSPs, software tool chains and the example project at the end of this page.
The example software provided consists mainly of the following
This section covers the various steps involved in getting the LCD_example application code to run on EV-COG-AD3029LZ after the hardware setup is done.
Following are the steps involved,