Tech Support > Computer Hardware > Microprocessors
Backup battery for AT91SAM9261
Posted on March 7th, 2006 | 12 Comments

Looking at the data sheet for the AT91SAM9261, it says the back up supply voltage range is 1.08 to 1.32 volts with a current of 2.5 microAmps. This could be supplied by a watch battery except I have...

Sell high quality HDI PCB (CHINA)
Posted on March 7th, 2006 | 0 Comments

if any question, please send mail us!!!!!! Sell high quality HDI PCB (CHINA) we send pcb by DHL or UPS ( Send to USA About 1 days from china) Product Name: Printed Circuit BoardPlace of Origin:...

Searching for micro (or FPGA?) with CCD, LCD and USB2.0 interface
Posted on March 6th, 2006 | 6 Comments

For an application that is not dissimular to a digital camera, we are searching for a micro with CCD, LCD and USB 2.0 interface. The product must show 'live' images on the LCD (low resolution,...

OT: What do you do for a living & how did you get there?
Posted on March 6th, 2006 | 21 Comments

Only if it's involved with embedded systems. What is your job, or what are your "duties", and what type of education did you get? Self-trained, college & your major, internships you may have taken...

Easy way to implement WiFi sensor.
Posted on March 6th, 2006 | 4 Comments

I have a sensor I want to put on my wifi network. What is the cheapest easy way to do this. Prefer a solution that I can embed in my electronics. thanks bob

Embedded Job Market Recovered yet from 2000 crash?
Posted on March 6th, 2006 | 10 Comments

What is your opinion and observations on how well the job market has recovered from 2000 crash for embedded developers?

at91rm9200dk based board U-Boot problem
Posted on March 6th, 2006 | 0 Comments

Hi friends, I have my board based on at91rm9200 development kit. I am using 128Mb Hynix RAM which is compatible with the one used i atmel's board, also i have 32MB parallel flash. Now i am trying to...

Auto firmware upgrade
Posted on March 6th, 2006 | 0 Comments

hi all, I am new to this list .. How to start with automatic remote firmwar upgrade on embedded linux device ? Are there any tecnical docs or some hints avaialable ?? Regards, LD

What's the matter with freertos' website?
Posted on March 6th, 2006 | 0 Comments

I didn't find any clicks in the website. I don't know how to enter the main host.

Free RTOS for Motorola powerQuic???
Posted on March 6th, 2006 | 4 Comments

Hello all, I am monica from Germany. I am searching for a free RTOS for Motorola powerQuic processors. Is there any free/cheap RTOS with Vxworks porting library??? Thanks a lot fo your valuable...

2 MBytes/sec using HID
Posted on March 6th, 2006 | 5 Comments

We want to use a Cypress FX2 to send 2 MBytes/sec data to a PC via usb. In order to avoid writing a PC driver I'm considering using HID interrupt transfers. Latency should be better than 100ms...

MPC5200 speed grades - 400 becomes 266...
Posted on March 5th, 2006 | 0 Comments

It turned out things are really bad with the MPC5200B . Have a look at http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPC5200B All parts (those with 400 written in their names...

Telemetry, where to start?
Posted on March 5th, 2006 | 22 Comments

Greetings, I am just starting to learn about this. I am in the midst of a microcontroller project that I would like to have telemetry capabilities. I do not know much about telemetry and what...

Identify JTAG pins
Posted on March 5th, 2006 | 1 Comments

I have a microprocess device I would like to patch. It has some headers and I know one of them is JTAG, but I can't figure out which nor which pins have which JTAG lines (TRST, etc). Does anybody...

1 AIO for 3 buttons ( need to know combinatoin key )
Posted on March 5th, 2006 | 21 Comments

Hi All, I have only 1 AIO, and I have to control 3 buttons. I need to know the combination pressing event. Could you please adviec do I need what external ciruit ? or just resistor is enough? BR/

LPC932 dual slope AtoD
Posted on March 5th, 2006 | 0 Comments

Has anyone any practical experience of building a dual slope AtoD using a Philips P89LPC932 micro? I have read the Philips app note about this so it certainly seems possible. I don't need much...

send value from port parallel to CHIP that has 266 pins
Posted on March 5th, 2006 | 4 Comments

i got trouble to find the name of the CHIP where CHIP needs input from 8 pins port parallel to the chip.....if i send output 128 , the chip will give signal 1 to pin 128... if i send output 235,the...

FpgaC Beta-2 release on sourceforge.net today
Posted on March 5th, 2006 | 0 Comments

http://sourceforge.net/projects/fpgac svn co https://svn.sourceforge.net/svnroot/fpgac/tags/fpgac.1.0.beta-2 fpgac.1.0.beta-2 CHANGES FROM FpgaC 1.0-beta to 1.0-beta-2F - A new html users manual...

I2C control.
Posted on March 5th, 2006 | 29 Comments

Dear All, On my understanding, and the function call that chip supplier provides to me: ABC_IICWrite(1, 0x1A); // write 0x1a to register 1. It seems that: 1. I2C device can't support more then...

Silly Question About CrossCompiling Device Drivers
Posted on March 5th, 2006 | 0 Comments

I have an ARM embedded device (a DMP1) to which I'm trying to attach an ATI Remote wonder. I realized I need some help in trying to compile a device driver... I managed to compile ati_remote.o, but...