Tech Support > Computer Hardware > Microprocessors
8051/LCD in 4-bit mode problem
Posted on June 29th, 2005 | 5 Comments

Hello I am using Keil compiler and C in order to program an 805 microcontroller. I want to drive a Varitronix LCD modul (MDLS-16265B-led04) which is connected in 4-bit mode (LCD data bits D4-D to...

Quick PIC question
Posted on June 29th, 2005 | 3 Comments

Are the ADRESH and the ADRESL registers writable in the PIC16F87x series? The documentation doesn't appear to say. Thomas

new to ARM, need guidence
Posted on June 29th, 2005 | 0 Comments

Hai, I am new to ARM-Linux platform and Atmel's ARM controller AT91RM9200 Please guide me how to start working with this ARM controller an ARM-Linux platform. I have tried to develop a simple C code...

Need help in microcontroller selection.
Posted on June 29th, 2005 | 1 Comments

Iam working on a project ,"Noise Geneator" where I need to generate a sine wave.Currently I'm using c8051f020 ,which has an inbuilt DAC of 12-bit resolution,10us settling time & 2.4v Vref. My...

run uCOS-II FreeRTOS on your linuxbox
Posted on June 29th, 2005 | 2 Comments

linuxval means linux virtual abstract layer. By this , people can port ucos-ii , freertos , etc. to linuxbox easily. In linuxval SingleThread version, all tasks use one thread together and tasks...

Software internships offered for control of YES2 spacecraft, per immediate
Posted on June 29th, 2005 | 0 Comments

Hello, We are looking for 2 highly motivated European students to develop, during this Summer, a relatively small piece of software to the highest space standards, based on its (already developed)...

Low cost image sensor
Posted on June 29th, 2005 | 4 Comments

Hi, I have been searching the web for a low cost image sensor. The application is for reading a type of barcode, approximately 20mm x 5mm, but I could make do with an area as small as 10mm x 3mm....

How PC parallel port Is connected internally?
Posted on June 29th, 2005 | 25 Comments

I want to know how PC parallel port is connected internally , Is it connected to ISA or PCI bus? Actually I have designed a small device with Atmel chip and now I want to write its plug and play...

Floating point issues
Posted on June 29th, 2005 | 17 Comments

On 25 Jun 2005 08:09:19 -0700, <giljk@hotmail.com> wrote: If you can't work this out by yourself, you should consider a different career path.

Embedded Web Server
Posted on June 28th, 2005 | 12 Comments

I'm looking for an embedded microprocessor that can run a web server. The purpose of it will be to configure an embedded system via a web page similar to how you configure most routers. I've been...

Searching a hardware developer (at91rm9200)
Posted on June 28th, 2005 | 2 Comments

Hi! We are planning a new product using the AT91RM9200 processor. For this w are searching a hardware developer/engeneer which can help us creatin schematics, pcb layout and bootloader adaption...

V4 and NBTI question (again)
Posted on June 28th, 2005 | 1 Comments

Hi Xilinx answer record 21127 and related information, - I am still a little unsure if I did understood it all correctly and what the actual impact of the NBTI issues actually are. I have had some...

Regarding Location monitors and MVME5100.What exactly is a "LOCATION MONITOR?"
Posted on June 28th, 2005 | 4 Comments

Dear all, Can some one explain me what exactly is meant by "LOCATION MONITORS?"I have come across this term often when ever theres a reference to the Motorola processors and MVME5100.Whats the...

xscale pxa255 >>> monochrome stn lcd panel
Posted on June 28th, 2005 | 0 Comments

I have a 320x240 STN LCD that I would like to use as display device for PXA255 evaluation board using Windows CE 4.2 operating system. I was able to download a generic reference driver for XScale...

usb communication btw two ucos-ii ported device.
Posted on June 28th, 2005 | 0 Comments

Hi, I need to communicate between two ucos-ii ported device via usb. Each device's cpu is samsung s3c2410a. Unfortunately i have no experience with usb programming. and also have no usb stack ported...

AVR float perforamnce?
Posted on June 28th, 2005 | 0 Comments

Hi! Does anybody know of any sources of information regarding the performance of AVR uC's using single precision floats? I'm interested in benchmarks and/or comparison of compilers and floating...

CAN Bridge Module
Posted on June 27th, 2005 | 5 Comments

I need to build a bridge between an existing proprietary RS-485 network and J1939 CAN. I was hoping I could find a module or SBC that I could buy ready-made to speed development (I still have to...

AD7731 again
Posted on June 27th, 2005 | 5 Comments

It isn't working with 4MHz also, it doesn't pull RDY line down, does anyone have any code part for driving this AD, perhaps for 8051? Mickey

2005 Call for Papers
Posted on June 27th, 2005 | 0 Comments

¦ 2005 Call for Papers ¦ ================================================================ The International SoC Design Conference (ISOCC) will be held at the COEX Conference Center in Seoul, October...

Camera Link -> IDE storage
Posted on June 27th, 2005 | 7 Comments

I am looking for an embedded solution to take camera link data at 30 fps and store them directly to an IDE HDD. I would have thought that this would be something that would be available, but...