STK1000/LCD interface

From AVRFreaks Wiki

Jump to: navigation, search

The LCD interface on AVR32 processors is designed to deliver video output to LCD modules.

Notes to developers

Colors assigned to data bus

The 24 bit LCD data bus have the following colors assigned to it. Hence the color coding on STK1000 is RGB.

Data bits color bits
LCD_D[0..7] RED[0..7]
LCD_D[8..15] GREEN[0..7]
LCD_D[16..23] BLUE[0..7]

Peripherals and connectors

Signals

Please refer the datasheet for the AVR32 processor on you daughter board for a description of these signals

SignalDescription
LCD_CCContrast controls signal
LCD_HSYNCLine synchronous signal (STN) or horizontal
LCD_VSYNCFrame synchronous signal (STN) or vertical synchronization signal (TFT)
LCD_DVALSTN ac bias signal or data enable signal (TFT)
LCD_PCLKPixel clock
LCD_MODELCD modulation signal
LCD_PWRPower enable signal. Not used by LCD screen
LCD_D[0..23]Data bus output
Static version created: 2007-03-07
Copyright (c) 2007 Atmel Corporation