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Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.
We found 737 threads matching "lcd"
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The most relevant threads are listed first
Re: Microchip & OnSemi want to buy Atmel?
linnix - 19:47 05-10-08
On Oct 5, 1:26 pm, Jim Granville
wrote:
> larwe wrote:
> > On Oct 3, 6:29 pm, Jim Granville
> > wrote:
>
> > > Many say flash is the only path, but others offer Flash and 'ROM/OTP'.
>
> > At some point, it doesn't make any sense to optimize any more.
>
> > For example, I...
ISR in SoC
stararvigu@gmail.com - 04:48 03-10-08
Hi all,
My name is Ravi. I am working on system integration and testing.
I am using SDCC compiler for my C code compilation. I have different
peripheral module like i2c, spi, uart, memory controller, lcd.
Inside ISR, based on status of interrupt controller i am setting
flags, and based on these...Re: libjpeg + cortex m3
michwolo - 17:00 01-10-08
>
> "Ulf Samuelsson" wrote in message
news:gc06um$n9r$1@aioe.org...
> >
> > "michwolo" skrev i meddelandet
news:QcydncfiCdMPTH_VnZ2dnUVZ_vjinZ2d@giganews.com...
> > > Hello
> > > Does anyone make cross compile libjpeg to cortex m3 core. I trying
but
> > > have a question. arm-elf-g...Best low cost uP for full Linux
m - 09:33 26-09-08
I am trying to select a uP to build into an embedded device. Here are
the requirements:
- Run full Linux with MMU support
- External bus support for more than 256MB of RAM, preferably DDR2
- Support for 64MB+ of NAND FLASH
- Support for 8MB of NOR FLASH
- I2C (2 ports ideal, one is OK)
- S...Need LCD datasheet.
Daesue - 00:50 26-09-08
Hi~
I need LCD datasheet.
Product ID : LTS15QQ-E2.
send mail : pichfx@gmail.com
Thanks
...Keyboard task in RTOS; how to deal with long keypresses etc.?
nic - 07:06 24-09-08
Hi all
I'm working on a small embedded project which runs under a simple
RTOS. The Hardware includes a scanned keyboard, LCD display, and
various motors & switches etc.
The User Interface requirements call for various commands and
navigation within the menu system to be selected by means ...Which development board and LCD?
abcd12 - 12:34 22-09-08
Hi!
I am building a simple monitoring system, that would read data from few
sensors and display them on a colour 320x240 LCD. As far as the
microcontroller goes, I'll probably go with ARM9 or ARM7. Do you have any
suggestions about the development board and LCD. I've been looking at
Densitron, bu...Re: Which ARM9 with LCD controller, ethernet, etc
An Schwob in the USA - 01:47 22-09-08
On Sep 19, 3:28 pm, im wrote:
> Which ARM has:
> LCD controller 1024x768
> Ethernet
> uarts, etc
> min. 200 MHz
>
> I need a demo board.
>
> Thank you
>
> --
> Tr=E6t af Outlook Express?
> Pr=F8v MesNews:http://LexInfo.dk/MesNews/
Hi,
May be the LPC3250 from NXP is...Structures with variable length array known at compile time
aravind - 10:46 14-09-08
Hi, I need to develop a menu system for a project of mine. The menu
will be displayed on a character LCD display driven by ARM7
Microcontroller. For this purpose i wish to construct a structure in C
which will contain a the following -
struct menu
{
int n (no. of elements in menu);
...Re: Suggestions for a rugged color TFT LCD module?
larwe - 19:05 12-09-08
> > And of course, cheaper is better. Volume will not exceed low 100's per
>
> Interesting and you are correct. =A0Very similar to automotive. =A0But I =
am
> looking for raw modules, not complete products.
My point was that "cheaper is better" you will get cheaper by buying a
consume...Re: Schematics for a small form factor motherboard?
vorange - 03:36 29-08-08
On Aug 28, 3:47=A0pm, larwe wrote:
> On Aug 28, 1:40=A0pm, vorange wrote:
>
> > I have this crazy idea of designing a UMPC with a very small form
> > factor motherboard with either an Intel, AMD or VIA processor that can
> > run full blown Windows XP or Vista (not CE or embedded x...Re: (New York) Trade ARM9 EVBs for ARM7
linnix - 23:33 28-08-08
On Aug 28, 9:23 am, larwe wrote:
> On Aug 28, 3:28 am, "MK" wrote:
>
> > > question (STR912FW44X6) is at best casually documented and requires a
> > > full day of frustration just to get an LED blinking. So much for
>
> > I can understand that you might not like the board (I h...Simulating USB 2.0 device
linnix - 12:54 22-08-08
We are using a low cost ($1 to $2) USB/LCD uC for a customer. Before
committing to several thousand masked ROM dice, they want us to
simulate all the codes. Simulating the LCD function is not a
problem. Simulating the USB 2.0 device controller would not be easy,
especially under Windows.
...eee pc? no eee box!
Don McKenzie - 03:16 18-08-08
Is this where PC boxes are heading?
$400USD for a PC that runs on 20W of power, and can bolt to the back of
an LCD monitor.
It's the Asus EEE revolution doing it's thing again.
http://event.asus.com/eeepc/microsites/eeebox/en/index.html
http://forum.eeeuser.com/viewforum.php?id=51
wha...Re: embedded processor with large memory support
Gene S. Berkowitz - 19:16 07-08-08
In article , tns1@cox.net says...
> I have been looking at current mainstream 32bit embedded processors for
> my project (ARM, cortex, PPC, coldfire, etc). I would sure like to find
> a single device that has most of what I need, but I am running out of
> places to look. The main proble...ARM S3C24x0 based development kits ?
leon20008 - 09:13 04-08-08
Hi friends, for an experimental project we shall need an ARM9 based
development kit, with the SDRAM of at least 64M, ethernet, audio and LCD
connection. I have been looking around for a long time and found nothing
exactly meets my requirement. Since you guys have much more experiences in
this area t...Displaying real-time data through LCD
sani_figs - 23:44 29-07-08
Hi,
As of now, I can display text through a 4x20 LCD ("Hello World!").
However, I need to display real-time data which is computed every 2secs.
In the sample codes that I have seen (and have used), the character is
sent one at a time:
lcd_puts(const char *s){
whi...How to use a 4x20 lcd.
sani_figs - 08:14 29-07-08
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: What uses most power in Ebook-reader aps.?
01:34 27-07-08
problems@gmail schreef:
> > I've had this pocket calculator to 10 to 20 years:
> > marked "2 penlight..for over 22,00 hours of continuous use,
> > -- auto shut off".
>
> > It's use for a few minutes, about 10 times a year.
> > I replace the AAs approx after 2 years.
> > I th...Re: Finding power - gnd shorts
CBFalconer - 21:12 23-07-08
rickman wrote:
>
... snip ...
>
> On the other hand, I am getting very worried about making enough
> money to be able to fill my heating oil tank this year. After
> all, I only make an engineer's pay. It might not be long before
> I sell the furnace as scrap to pay for electric spac...Virtualizing QNX 6.0
Jack Klein - 23:07 22-07-08
I'm looking for any suggestions, and especially any real experiences,
that anyone cares to offer.
We have a system that includes an x86 box running QNX 6.something. It
has the following interfaces:
-- network card for product specific data acquisition, 100 base T or
faster
-- network ca...Re: AVR, polling INT0 IRQ bit - help?
linnix - 10:48 17-07-08
On Jul 17, 8:10 pm, larwe wrote:
> On Jul 16, 7:23 pm, linnix wrote:
>
> > We are moving off the 169 purely for cost reason. Our new uC (6502)
> > is 75% off, but it's difficult to port the hardware/software. The 169
>
> Energy metering project? (That's what the mega169/329/649...Toronto, Canada - Embedded Software Developer (OpenGL)
Precision Recruiting Services - 07:57 15-07-08
What they will offer you:
One of the best reasons to consider working at this company is the
sheer diversity of their business and the level of experience, market-
wide, you will gain. Not only will you have the chance to work with
leading edge technologies, but you will also have the opportun...Senior OpenGL Application Developer
Precision Recruiting Services - 07:38 10-07-08
What they will offer you:
One of the best reasons to consider working at this company is the
sheer diversity of their business and the level of experience, market-
wide, you will gain. Not only will you have the chance to work with
leading edge technologies, but you will also have the opportun...SBC with ADC, 1GE, and SATA2?
Mike McDonald - 17:59 07-07-08
I'm lokking for a small (4x6", 6x8", range) SBC that has a reasonably good A/D converter (100+MSPS),
at least one 1G ethernet, and one or more SATA-2 ports. I'm not picky about the processor. Anything that
runs Linux or an FPGA would be fine. A nice option would be an LCD and keypad interface.
...Re: developing Application software for a host to communicate with a USB device
Tom - 11:35 19-06-08
In article , =?ISO-8859-1?Q?Tom=E1s_=D3_h=C9ilidhe?= wrote:
>
> > This all depends on what kind of USB device you're using. There are many
> > possibilities:
> >
> > 1. Mass storage device
> > 2. Standard HID device (mouse, keyboard, joystick)
> > 3. Custom HID device
> > 4. Aud...embedded system development environment
14:51 18-06-08
Hi All,
I am new to embedded system development and need your advice on my
upcoming project. I thank and appreciate your help in advance.
I'd like to setup a development environment that includes a
microprocessor which supports output to LCD as well as input/output
based on Ethernet and 80...Graphic LCD programming
viveket - 15:04 14-06-08
Hi ALL,
I am working on programming part for graphic LCD OGM 12864 GLCD. I have to
create font size of 5x7 characters. Can any one suggest me how to start
with this as I think that I have to work on look-up table too. Please give
me some idea on this font maker.....rgds..Vivek
...Re: Flash retention in uC at higher temps, experience?
John Tserkezis - 05:46 14-06-08
Joerg wrote:
> 50C is easy, we even get that as an ambient temperature around here. But
> in summer stuff inside of enclosures can easily reach 80C or more. Worst
> case for 10h/day all summer.
For us, it was a non-issue above 40C, because we didn't rate the measurement
electronics ...eCos Graphic Driver
ryudo - 13:55 12-06-08
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?
...Re: QUERY : newlib for STR710 and GNUARM for STR710
Robert Adsett - 22:15 10-06-08
In article , Rich Webb
says...
> On Tue, 10 Jun 2008 10:11:54 -0500, "adsouzp"
> wrote:
>
> > yes, it will, i understand. however, what about the STR710 specific
> > parts such as those that enable printf to send data to UART console?
>
> Often, to use printf() in an embedded ...Re: Simulation of Microcontrollers
Jeff Fox - 12:26 05-06-08
On Jun 5, 2:00 am, "arslan" wrote:
> I have been working on microcontrolers like 8051 and intel's 80c196.
> I have never simulated microcontrolers before starting development,
> however I know that Proteus can be used to simulate 8051 and few other
> uControllers.
>
> Can Orcad be use...Re: Any recommendations for audio player microcontrollers?
Frank Buss - 05:26 31-05-08
Don McKenzie wrote:
> if you really have a lot of audio clips, then this may work for you:
> http://www.dontronics-shop.com/4d-uDRIVE-uSD-G1-Tiny-Disk-Drive-Data-Storage-Module-p-16692.html
Real programmers implement their own SD card readers with a PIC16F690, if
you really need lots of au...Recommend open source graphics library
John - 06:29 30-05-08
Im looking for an open source graphics library for small color LCD.
Must have bitmap and font display, basic shapes.
Nice to have widgets like sliders, buttons, etc.
Google gets me to lots of OpenGL and Linux pages so its hard to see what is
available.
Thanks.
...Re: Monochrome LCDs
15:05 25-05-08
On May 21, 9:58=C2=A0am, "ydoubl...@gmail.com" wrote:
> On May 15, 8:42=C2=A0pm, cbarn24...@aol.com wrote:
>
>
>
>
>
> > On May 15, 6:23=EF=BF=BDam, "ydoubl...@gmail.com" =
wrote:
>
> > > Hi again,
>
> > > After checking with suppliers and budget constraints. I purc...LCD interfacing Tutorial
Nimish - 10:35 25-05-08
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.
...Re: Pull up resistor on the gate of a PMOS
Jim Granville - 16:55 11-05-08
linnix wrote:
> > My microcontroller is the PIC16F684.
>
>
> You are using the wrong uC. You need our multi-level uC. The I/O
> pins can be set to 1/4 VCC, 1/2 VCC or 3/4 VCC. An advanced version
> can drive 1/8 VCC, 3/8 VCC, etc. They are less than $1 each, at high
> enough vol...[EE] GPS logger with voice recording - Wear balancing for SD/MMC card needed?
wzab - 17:19 10-05-08
Hi All,
I'm just working on the open source GPS logger with voice recording (to
facilitate recording tracks for the http://www.openstreetmap.org project).
The current architecture includes:
GPS module - http://www.f-tech.com.tw/datasheet/GPS/FGPMMOPA2.pdf -
first tests show, that it perform...Re: Hobbyist embedded work, was:Re: Looking for places to get certified in
larwe - 13:39 06-05-08
On May 6, 2:26=A0pm, clubley@remove_me.eisner.decus.org-Earth.UFP (Simon
Clubley) wrote:
> Please regard these as good natured comments; you just got me started by
> suggesting that no one would do embedded work as a hobbyist unless they
> were pushed. :-)
>
> PS: I would also be intere...TFT driver
13:19 06-05-08
Hi,
do you know any low cost lcd tft driver? I'm thinking also in a
integrated solution (MCU with integrated lcd driver). What do you
think? I'm searching a low cost and low power solution...Any
suggestion?
Thanks
...