Embedded Programming

Programming USB device to transfer a file

Hi, I'm trying to program a usb device that, once it's plugged into a PC, will transfer a file over. I'm not sure what...

2 comments posted 17yrs

posted by joey_yip88

2 comments posted 17yrs posted by joey_yip88

USB communication hung

I am using ISP1582 USB device controller. I have connected TYPE-B connecor. I have used BLM21P220 inductor in between U...

1 comments posted 17yrs

posted by mahesh.himane

1 comments posted 17yrs posted by mahesh.himane

Need software solution for "SAR" Adc filtering

Hi friends, I am using built in 10 bit SAR ADC (200 ksps) of C8051F340 controller. In this I am facing noise or flicker...

2 comments posted 17yrs

posted by kiishor

2 comments posted 17yrs posted by kiishor

Yet another search engine, however this time it is Microsoft's Bing.

http://www.bing.com/ supposedly Microsoft's attack on Google's search engine. OK, so I tried searches on Dontronics: we...

9 comments posted 17yrs

posted by 5V

9 comments posted 17yrs posted by 5V

[OT-ish] It's Spring, when a young man's thoughts turn to

Getting the heck out of engineering school while he's still young! For some reason, this year I'm getting mail directly...

93 comments posted 17yrs

posted by tim

93 comments posted 17yrs posted by tim

5V NOR flash sources?

We've been using the Spansion AM29F400BT-70EF on a product. EOL'd, of course. Previously we used AMD and/or ST, but the...

2 comments posted 17yrs

posted by newell

2 comments posted 17yrs posted by newell

The Semantics of 'volatile'

The Semantics of 'volatile' =========================== I've been meaning to get to this for a while, finally there's a...

75 comments posted 17yrs

posted by txr

75 comments posted 17yrs posted by txr

Atmel launch SAM3 Cortex M3

See: http://www.atmel.com/dyn/corporate/view_detail.asp?FileName=AT91SAM3U_6_1.html Naturally there is a FreeRTOS demo...

1 comments posted 17yrs

posted by noemail

1 comments posted 17yrs posted by noemail

Standard data exchange format for power systems (inverters, battery, solar etc)?

I'm soon going to be working on a new battery project, it'll have an onboard inverter to convert the DC to 480V 3 phase...

0 comments posted 17yrs

posted by fredbasset1000

0 comments posted 17yrs posted by fredbasset1000

NAND Memory

Do different NAND memory manufacturers have different programing algorithims... such that replacing one manfucaturer wi...

1 comments posted 17yrs

posted by joe.g

1 comments posted 17yrs posted by joe.g

AT89C51RD2: 64k or 62k flash?

AT89C51RD2 has 64k flash + 2k ROM. Can I use all 64k with: 1. FLIP 2. API or do FLASH and ROM overlap? My MCU hasn't arr...

8 comments posted 17yrs

posted by aleksaZR

8 comments posted 17yrs posted by aleksaZR

Calculating velocity from position in a noisy enviroment

Hi, I've got a problem with calculating velocity from position data. Here's what I've got * A variable resistor that te...

11 comments posted 17yrs

posted by james254

11 comments posted 17yrs posted by james254

USB Enumeration Problem

Hi, I am working on a CDC class USB device. When I connect this device to Windows XP SP2 machine it's enumeration fails...

1 comments posted 17yrs

posted by anita.tailor

1 comments posted 17yrs posted by anita.tailor

Read keyboard language throught USB

Hello all, I have not big experience with USB so I'm not sure this question makes sense but let me try to ask ... :-) I...

4 comments posted 17yrs

posted by a

4 comments posted 17yrs posted by a

PADS footprint for PEX8311

Hi, Does anyone have the PADS part layout for the PLX PEX8311 chip? That's a 377-pin BGA, PCI Express interface chip. Tn...

0 comments posted 17yrs

posted by jjlarkin

0 comments posted 17yrs posted by jjlarkin