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LCD

Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.

We found 851 threads matching "lcd"

You are looking at page 1 of 22.

The most relevant threads are listed first

Need Help in writing driver for LCD

preetu - 2007-07-19 11:14:00
Hi All I'm new to embedded development.I'm supposed to work on LCD.After reading the data sheet,to power on the LCD some RSB pin in the LCD controller has to set to low.Can anybody give idea of how to write the LCD driver with some sample C code.Please help me out in solving this Thanks ...Need Help in writing driver for LCD

LCD interfacing Tutorial

Nimish - 2008-05-25 10:35:00
This is a collection of different lcd interfacing with microcontroller. Alphanumeric lcd 16x2 ,Nokia3310 ,Nokia6610 color lcd interfacing with LCD with free code http://lcdinterfacing.googlepages.com Do give feedback for improvement. ...LCD interfacing Tutorial

About LCD activation

JY Kim - 2007-06-20 22:43:00
I am working with samsung 2410 and I have to activate LCD in bootloader. I have never done this before. I have examined LCD controller part of 2410 datasheet, but I can hardly grasp concept of LCD activation. Someone please explain me concept of activating LCD. It seems that I should use RGB i...About LCD activation

RS-485 LCD Interface

2006-05-12 21:41:00
I am creating a concept for a project I am working on. It requires multiple LCD displays (text or graphic). Ideally I would like to chain four displays on an RS-485 port. Because of the short timeline I am unable to design a custom "backpack" for any of the LCD displays out there. Does one a...RS-485 LCD Interface

Uncertain behaviour in ARM microcontroller on reset

abhay - 2007-05-24 02:42:00
hiiiiiiiii, i am interfacing LCD to my ARM microcontroller (PHILIPS LPC2138).i am able to program the LCD ,but it is uncertain. the problem is that when i reset my microcontroller or my development board the LCD is programmed and it displays the messages sent to it but when i reset it again...Uncertain behaviour in ARM microcontroller on reset

Looking for a cheap LCD Display

dehati - 2008-03-17 16:10:00
I am looking for a Cheap LCD display. Can not we use one of the LCD Diplays from the Chinese manufacturers used in the $90 DVD players. We will use the freescale or other processor with in build LCD drivers .... dehati http://referencedesigner.com ...Looking for a cheap LCD Display

LCD EPSON

kdin luks - 2006-01-20 22:35:00
Hello all, I wanna know if anyone here ever made a controller for an old EPSON EG9007D-NS12 LCD Display or if someone knows how to do that. I wanna use this LCD on my PC but I don't know how to do that, it's a LCD from an very old laptop, it's about 1992. Thank's for yout time Best regards ...LCD EPSON

msp430 LCD segment pins sharing with I/O Pins

Rohan - 2007-04-26 05:58:00
Hi All, I have this problem with my MSP430 controller. I want to use a 30 segment * 4 common LCD glass and use the rest of the pins as I/O. The data sheet specifies 2 modes where in S0-S27 are LCD functions or S0-S31 are LCD functions. Is there a way of making S0 to S29 as LCD functions. ...msp430 LCD segment pins sharing with I/O Pins

Thus something as a 'High-Definition' LCD module exists ?

StanV - 2007-08-15 05:59:00
I've been thinking of designing a small portable LCD device that takes High-Definition video (720P / 1080P) as an input (preferable from a HD- SDI signal) I've been searching around but i realy don't find out if there is something like a HD LCD module by itself ? If people speak of HD, thus t...Thus something as a 'High-Definition' LCD module exists ?

About video display on the LCD screen.

dross - 2004-02-26 02:00:00
Hello all: We are making a video decoder based on PXA255 using IPP libraries from Intel. The mpeg4 video resolution is CIF(352x288), but our LCD screen is 6.4# ( 640x480). But our spec want to a full screen display, which LCD screen should I select? I have seen a handle TV based on LCD ,...About video display on the LCD screen.

Intel 80C51GB and LCD

2006-04-18 15:12:00
I have big problem, i need to write program in C for using LCD on Intel 80C51GB. I found some links at keil.com, but i am totally beginner of embedded systems. Could You help me by sending a link to block diagram with connection between LCD and that microcontroller? and describe how it should w...Intel 80C51GB and LCD

PC/104 and LCD

sky_blue - 2009-04-03 06:32:00
hi! I'am newbi, iam using PC/104 card (Winsystems). I want connect PC/104 card with a LCD. So, what LCD i can use? Name's LCD? Manufacture or link? Thanks P/s: sorry. My english not well. ...PC/104 and LCD

How to use a 4x20 lcd.

sani_figs - 2008-07-29 08:14:00
Hi, I need to use an lcd display for my project and what we have here is a 4x20 lcd. However, I can't find any starters's guide for using such device. Btw, I'm using a zilog mcu and I have enough I/O pins for all the pins of the lcd. It's better if your reference or sample code is in zilog syntax...How to use a 4x20 lcd.

Re: Reasonably-Priced Small LCD Panel For Smallish Production Quantities

slebetman@yahoo.com - 2007-09-19 12:15:00
On Sep 18, 8:52 am, Alan Cohen wrote: > I'm looking to design a product that has a pretty LCD display. The LCD > on my kid's Sony PSP (PlayStation Portable) would be perfect - but I'm > finding that it would be cheaper to buy a PSP (US$170) and tear out the > LCD than to buy the LCDs on...Re: Reasonably-Priced Small LCD Panel For Smallish Production Quantities

LCD controller setting.

JY Kim - 2007-06-28 03:04:00
Hello. I am developing with samsung 2410 and currently activating LCD. Now LCD works somehow but not perpectly. The problem is that I have coded LCD to toggle between red and white and lower 1/3 of LCD displays opposite color. When upper 2/3 displays red, lower 1/3 displays white. vice versa. ...LCD controller setting.

LCD mounting

Matt Meerian - 2004-01-14 10:34:00
Hello group, I've been trying to mount a HD44780 compatible, 16x2 character, LCD module inside of an ABS plastic enclosure. The cutout that I made (using a hacksaw and a file) for the LCD is not pretty. So, what is the best way to mount a LCD display like this inside of an enclosure? Is ther...LCD mounting

which colour LCD C-STN/TFT/TFD?

Ajab - 2007-08-30 08:02:00
Which LCD should I choose? C-STN or TFT? Or any other LCD? I know TFT are expensive and they consume more power, but they provide superior image quality. I need to choose color LCD which is clearly visible from 10mm glass. ...which colour LCD C-STN/TFT/TFD?

uC and LCD (or uC and LCD controller) interfacing

Ajab - 2007-08-21 06:58:00
Can anyone give me any application notes/links which will help me to understand the uC and LCD (or uC and LCD controller) interfacing ? ...uC and LCD (or uC and LCD controller) interfacing

Question on LCD control and UART.

JY Kim - 2007-06-20 06:17:00
Hi. I have question on UART and LCD control. I have somehow implemented UART function and it seems to works. But there is a problem. odd character is printed other than I have expected. I tried to print "\r\nStart of Root\r\n\r\nEnd of Root\r\n" But the following is printed -- þï  St...Question on LCD control and UART.

74HC164 to drive a LCD panel

sonos - 2005-11-17 17:20:00
Does anyone have suggestions/experience with using an 8-bit serial-in, parallel-out shift register like the 74HC164 to drive a LCD panel? I have been using a LCD module in 4bit mode, and want to try something a little cheaper. How about hints for using 2 of these in tandem for a 2 digit LCD? 3...74HC164 to drive a LCD panel

Microchip Introduces NEW Family of LCD Microcontrollers with Flash, EEPROM, and A/D!

Bill Giovino - 2004-09-29 01:37:00
Microchip has introduced eight members of the NEW 8-bit PIC® microcontroller family with an integrated Liquid-Crystal Display (LCD) module. These LCD PIC microcontrollers include the world's first 28-pin Flash LCD microcontrollers, and the first programmable 80-pin Flash LCD microcontrollers, c...Microchip Introduces NEW Family of LCD Microcontrollers with Flash, EEPROM, and A/D!

Using LCD panel

atilla - 2009-08-02 16:09:00
I found an ancient piece of hardware. An old notebook with a 10" 800x600 LCD. Is it hard to drive a notebook LCD with some SBC or FPGA? Are there standards for this? Atilla ...Using LCD panel

Low power LCD driver

ghazanhaider - 2005-12-28 14:52:00
I am trying to drive a 320x240 LCD using an ARM microcontoller and some SRAM, all for an average of less than 1mA. I cant find an ARM7 MCU with a 320x240 driver (bw, 1-bitter STN, slow refresh). Where can I find an external LCD driver that can do all this for 40uA or lower? Or better is there ...Low power LCD driver

PXA270 WinCE LCD shutdown query

adntaylor@gmail.com - 2007-07-09 10:34:00
Hi all, I'm working with a PXA270 driving a small LCD, running CE 5, and we're trying to get the transition to deep sleep mode to look nice, rather than having the screen left with a nasty residual image. LCD datasheets all recommend outputting a few frames of completely black or white data...PXA270 WinCE LCD shutdown query

LCD module integration

karun_sriram - 2005-08-17 18:56:00
Hi, I'm trying to build a display board with 320x240 dots RGB (6-bits each LCD module. Any recommendations for a particular manufacturer will b helpful. Also, I would like to know the associated chips which I need t use to interface to the lcd module. I find that some lcd's require 15v an -15...LCD module integration

Re: TFT LCD controller

larwe - 2009-08-07 12:24:00
On Aug 7, 10:41=A0am, news.tin.it wrote: > I need some idea to realize a structure like this: > =A0 =A0 MCU LCD CONTROLLER TFT LCD Have you considered an FPGA solution? ...Re: TFT LCD controller

Epson LCD driver question

Michael - 2006-02-22 12:46:00
Hi All ! Somebody have experience with S1D15714 LCD driver ? I have problem with it. Is there application notes for it with examples how to work with it? I use serial interface. After init sequence I send 'display On Off' command On - LCD switches on for some 10-20 seconds and after it i ...Epson LCD driver question

LCD SERIAL - PIC16F84A

zss - 2009-10-21 06:51:00
Hi I'm new here. and I am currently doing a project on Toxic Gas Release Alarm system using PIC. I'm using PIC16f84a and I have used several I/O pins for LEDs, speakers & a/d converters. and only I/O 6 pins left for LCD. (R0A,RB3-RB7). I'm using LCD Serial port with 8 pads(www.cytron.com.my). ...LCD SERIAL - PIC16F84A

msp430 LCD segment pins sharing with I/O Pins

Rohan - 2007-04-26 08:20:00
Hi All, I am using a MSP430x4xx series controller. I have a doubt regarding the sharing of the LCD segment pins with I/O pins. I am using an LCD glass with 30 segments. The LCD controller of the device gives option of either setting S0-S31 OR S0-S27. Is there a way of setting S0-S29. This w...msp430 LCD segment pins sharing with I/O Pins

Optrex F-51852 LCD initialization

raivo leini - 2006-02-02 13:40:00
Hi , LCD is connected to Renesas M30626 as extended memory, unfortunately i can't get it to display anything. Connection is probably right, as the LCD is answering to "status read" and also fills some commands. I got voltage converter to run, but contrast regulator and bias voltages are not run...Optrex F-51852 LCD initialization

eCos Graphic Driver

ryudo - 2008-06-12 13:55:00
Hi all, I am working on eCos LCD development currently. My area is to look at QVGA (320x240) or full VGA (640x480) displays LCD driver for eCos. Is there any LCD Driver Chip recommended for eCos environment? Is there any free LCD graphic driver that I can use for eCos environment? ...eCos Graphic Driver

How to display Fonts on the lcd

Bgr - 2007-08-22 00:13:00
Hi I want to display various fonts on the LCD.Can you help me regarding this. LCD controller being used is ST7529 and working in Visual DSP++ environment. ...How to display Fonts on the lcd

Re: VGA input LCD controller

larwe - 2008-03-12 22:21:00
On Mar 12, 3:46=A0pm, "RHarrison" wrote: > I am looking for a device that I can drive a 5.7" LCD panel from the VGA > output of a PC. I don't have specifics on what is required for the LCD, Unfortunately without those specifics you have little chance of finding one. They're not wholly g...Re: VGA input LCD controller

Color/Grayscale LCD Fundamentals

Ian McBride - 2003-12-16 08:10:00
I'm trying to understand how color and grayscale LCD controllers work.. bear with me.. Looking at a couple of LCD panels, they have row and column drivers, with 1 bit per pixel, usually organized as R-G-B, R-G-B, etc. This implies "hardware" support for 3 bits-per-pixel. However, controller...Color/Grayscale LCD Fundamentals

primeview tft lcd

Frank van Eijkelenburg - 2006-03-17 06:28:00
We want to use the primeview tft lcd (PW045XS1). I looked at the datasheet, but it is very summerary. Does anyone know where I can get more information or perhaps example code of how to use this lcd. I have to make my own display controller in vhdl, but example code in C would be also helpfull. ...primeview tft lcd

LCD problem

JY Kim - 2007-06-29 22:42:00
Hello. I am developing with samsung 2410 and currently attaching LCD. Some progress was made and I have a problem. LCD starts scanning from lower 2/3 of the screen and after scanning to bottom, then it start scan upper 2/3. I have no idea why this problem happens. Please let me know how to sol...LCD problem

LCD refresh rates

Joe Schneider - 2009-08-04 15:23:00
I've got a synchronous LCD that is rated at 60Hz but I'd like to run it at either 45Hz or 30Hz to save power/memory bandwidth. My concern is that this will affect the contrast ratio of the display, as well as possibly the life expectancy. Does anyone have any insight on the dangers of running ...LCD refresh rates

A round shaped LCD screen

taku - 2005-04-18 22:47:00
Hi I was wondering if anyone knew if and where i could get round lcd screens manufactured or possibly the price range if i could get someone to manufacture it for me. I've been doing some research and all the manufacturers seem to only build rectangular ones, but yet i've seen at certain shows ...A round shaped LCD screen

LCD-dsp interface timing

2006-07-14 03:05:00
Hi there i have to interface an lcd (hitachi HD44780 based controller) to a dsp (tms320c6713b from ti). the problem is that the lcd controller is very slow in accepting data. in order not to use too much of the dsp resources, i don't want to introduce any wait states in the dsp. other periph...LCD-dsp interface timing

LCD-dsp interface timing

2006-07-14 03:05:00
Hi there i have to interface an lcd (hitachi HD44780 based controller) to a dsp (tms320c6713b from ti). the problem is that the lcd controller is very slow in accepting data. in order not to use too much of the dsp resources, i don't want to introduce any wait states in the dsp. other periph...LCD-dsp interface timing
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