Summary of ATMEGA128 AVR GRAPHIC LCD APPLICATION SIEMENS S65 LS020
This article details an electronics project using the Atmel ATmega128 microcontroller to drive a Siemens S65 LS020 graphic LCD. It provides a complete C-based solution, including an S65 LCD driver library, sample text code, and detailed graphics routines. The system connects the display directly to the microcontroller via SPI communication at 8MHz, utilizing a 2.9V power supply and passive components.
Parts used in the Siemens S65 LS020 Graphic LCD Project:
- Atmel ATmega128 microcontroller
- Siemens S65 LS020 graphic LCD (132x176 pixels)
- S65 LCD driver library (C code)
- SPI communication interface
- 2.9-volt power supply
- Passive components
- Oscillator
Siemens s65 using the Atmel ATmega128 caption to display graphics on the LCD all the resources an application prepared S65 LCD driver library, sample text and detailed graphics shared C code. S65 application is… Electronics Projects, ATmega128 AVR Graphic LCD Application Siemens S65 LS020 “avr project, microcontroller projects, “
Siemens s65 using the Atmel ATmega128 caption to display graphics on the LCD all the resources an application prepared S65 LCD driver library, sample text and detailed graphics shared C code.
S65 application is more complex graphic LCD (given schematic diagram) is connected to the microcontroller ATmega128 directly behind the LCD not LCD 2.9-volt power supply and a few passive components oscillator is staying placement.
The S65-Display is a 132x176x65536 color display. display use a slave SPI communication controller is unknown and can be used with an SPI clock up to 13 MHz. The software was used with an ATmega128 at 8MHz SPI clock.
Source: S65-Display-Software AVR Graphic LCD Alternative link: atmega128-avr-graphic-lcd-application-siemens-s65-ls020.rar
- What microcontroller is used in this project?
The project uses the Atmel ATmega128 microcontroller. - How does the display connect to the microcontroller?
The S65 display connects directly to the microcontroller using slave SPI communication. - What is the clock speed of the SPI used in the software?
The software was used with an SPI clock of 8MHz on the ATmega128. - What is the resolution of the Siemens S65 display?
The display has a resolution of 132x176 pixels with 65536 colors. - What resources are shared in the application?
The application shares an S65 LCD driver library, sample text code, and detailed graphics C code. - Can the SPI clock go higher than 8MHz?
Yes, the display can be used with an SPI clock up to 13 MHz. - What voltage powers the LCD in this setup?
The LCD uses a 2.9-volt power supply. - Where can I find the source code for this project?
The source code is available as S65-Display-Software or via the AVR Graphic LCD Alternative link provided.



