Embedded Programming

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Any experiences running 460 kbaud RS485?

We're looking at a design that would have 1 RS485 master and 2 slaves, with a maximum cable length of 50 meters (25m is...
3 comments posted 17yrs
posted by snarflemike
3 comments posted 17yrs posted by snarflemike

USB Mouse enumeration issue

Hi All, I am facing issues in enumerating USB mouse /Keyboard on my target hardware. My hardware and OS details are as...
0 comments posted 17yrs
posted by anilkumar.k
0 comments posted 17yrs posted by anilkumar.k

Memory choices

Hi All, I am developing a ARM9 system, The ARM9 has an external memory controller on board. I am facing some choices in...
0 comments posted 17yrs
posted by joe.g
0 comments posted 17yrs posted by joe.g

SPI communication protocol for micro-sd

Hi friends, I am doing a data logger project, in which I have to log the 16 channel ADC's reading with time & date stam...
13 comments posted 17yrs
posted by kiishor
13 comments posted 17yrs posted by kiishor

Intels chips in early days...Quire interesting...

Hi all, Just was going through this video from Howstuff works and I got amazed by the invention of the Intel4004 in the...
21 comments posted 17yrs
posted by ssubba
21 comments posted 17yrs posted by ssubba

Multiple openings for design and firmware engineers

Hi Group Members, I have following openings with me. Any one interested can contact me at snipped-for-privacy@live.com....
0 comments posted 17yrs
posted by artibhatia
0 comments posted 17yrs posted by artibhatia

booting through NOR flash

Hi, Is it possible to BOOT OMAP_L137 from 16bit NOR Flash? The bootloader document "SPRAB04B" states that "the bootload...
1 comments posted 17yrs
posted by paddu.koti
1 comments posted 17yrs posted by paddu.koti

Emulation debug port fail!!

Hi All! We are using LPC2378 based hardware.For debuging we are using Lauterbach Trace-32 ICD.During System "UP" Comman...
1 comments posted 17yrs
posted by kalaiseenan
1 comments posted 17yrs posted by kalaiseenan

Inconsistant reads w/ SPI Flash & TI 430 micro

I've implemented several routines for the TI 430 that interface with a SPI flash chip (reads, writes, read id, etc). Th...
5 comments posted 17yrs
posted by dcastel
5 comments posted 17yrs posted by dcastel

For exact data transfer by using FT2232H .

Hello, I`ve got a problem with the FT2232H programming. ================================================= I`vs send my...
21 comments posted 17yrs
posted by hamsdeji
21 comments posted 17yrs posted by hamsdeji

PLC PAC operating system

Does anybody know what's the operating system running on Siemens S7 PLC or other PAC ( programmable automation controll...
27 comments posted 17yrs
posted by antaresanto
27 comments posted 17yrs posted by antaresanto

Identify this IC manufacturer logo

I'm trying to identify the manufacturer of the keypad controller for a Dell projector. I suspect this is an Asian manuf...
1 comments posted 17yrs
posted by urbpublic
1 comments posted 17yrs posted by urbpublic

Need a RS232 PCI card that works with optos

I have test equipment with optically isolated RS232 ports. Seems modern RS232 ports do not support +/-12V. They all see...
3 comments posted 17yrs
posted by rumpy
3 comments posted 17yrs posted by rumpy

PC/104 breadboard cards?

Is there anywhere I can get an off-the-shelf PC/104 prototyping board? I want ideally just a perfboard matrix with the...
5 comments posted 17yrs
posted by zwsdotcom
5 comments posted 17yrs posted by zwsdotcom