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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"
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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
...
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.
...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...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...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...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
...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
...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.
...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...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 ,...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...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.
...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...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...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 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...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.
...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 ?
...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...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...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...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
...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 ...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...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...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?
...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
...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).
...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...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...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?
...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.
...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...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...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.
...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 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 ...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 ...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
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...