Embedded Programming

Question about SDRAM

i don't understand some definitions about SDRAM: 1)COLUMN: smallest unit data....if SDRAM is 4Mx16(=1megx16x4banks), is...

0 comments posted 17yrs

posted by idkfaidkfaidkfa

0 comments posted 17yrs posted by idkfaidkfaidkfa

2 wire rs485

Hello list, I'm having problems talking to a 2 wire rs485 device. This is my following configuration: - embedded pc104...

70 comments posted 17yrs

posted by VASILI3000

70 comments posted 17yrs posted by VASILI3000

IO mapping

Hi , I have been working with H8sx1657 processor with hitachi compiler, now i have switched to GNU compiler , i have co...

2 comments posted 17yrs

posted by faraz_63

2 comments posted 17yrs posted by faraz_63

floating point calculations.

Hi Friends, I have tried a lot about this. I donno if my mind is not good at this. I am trying to do an arithmetic calc...

45 comments posted 17yrs

posted by knightslancer

45 comments posted 17yrs posted by knightslancer

GPS module good for timekeeping?

There is a data acquisition network of many units. Each unit is synchronized to the GPS. It turns out that the common O...

22 comments posted 17yrs

posted by antispam_bogus

22 comments posted 17yrs posted by antispam_bogus

Digital ID Tag Available?

I'm looking for a tag that contains a unique ID that I can read into my embedded system. I will end up using the unique...

9 comments posted 17yrs

posted by jmeyer

9 comments posted 17yrs posted by jmeyer

UK Embedded Masterclass - 7th and 12th May - Cambridge and Bristol

http://www.embedded-masterclass.com Hi, just to let you know that we are running the Embedded Masterclass again this. T...

0 comments posted 17yrs

posted by richard

0 comments posted 17yrs posted by richard

flash access for arm7

I'm having a problem accessing flash on my arm7 processor, and I can't figure out what I'm doing wrong. I have the foll...

8 comments posted 17yrs

posted by nospam

8 comments posted 17yrs posted by nospam

i want to read IC NEC 78F9026a

HI ALL i have the microcontroller device NEC UPD78F9026A and i have also its CHIP PROGRAMMER SP-3000U adapter sa245a. i...

6 comments posted 17yrs

posted by ali_ez

6 comments posted 17yrs posted by ali_ez

need help in choosing a microcontroller

Can you please advise a microcontroller? It looks like nobody cares to list devices from competing manufacturers in the...

5 comments posted 17yrs

posted by m_l_g3

5 comments posted 17yrs posted by m_l_g3

unknown serial protocol - (RS-232. 422 pLAN ) ??

Hi, I'm currently trying to interface 3 Air Coolers to a remote monitoring system, over a serial link, but after lookin...

11 comments posted 17yrs

posted by Darragh.Grealish

11 comments posted 17yrs posted by Darragh.Grealish

Difference between (RVCT 2.2) and (ADS 1.2) elf files

My project is just migrating from ADS 1.2 to RVCT 2.2 dev tools. I am trying to figure out if elf file created through...

1 comments posted 17yrs

posted by batam2601

1 comments posted 17yrs posted by batam2601

Schottky Rectifier vs Schottky Barrier

Here is a Diode Question: What is the difference between a Schottky Rectifier and a Schottky Barrier diode? Both have r...

4 comments posted 17yrs

posted by ericjohnholland

4 comments posted 17yrs posted by ericjohnholland

Forth200x Standards meeting, 25-27 March 2009

The Forth200x meeting before Forth Tagung will now be a two day meeting from lunchtime Wednesday 25 March to lunchtime...

0 comments posted 17yrs

posted by stephenXXX

0 comments posted 17yrs posted by stephenXXX

Compact flash endurance check

Hello, I am using Sandisk Extreme-IV 4 GB CF card on my embedded system. The card is heavily written/erased, and so i a...

7 comments posted 17yrs

posted by vinuxes

7 comments posted 17yrs posted by vinuxes