Embedded Programming

AD7731 conversion not working

Hello! I have a problem with AD7731, I applied all of the signals to AD7731 and send the command for conversion start b...

2 comments posted 21yrs

posted by mikiNOSPAM

2 comments posted 21yrs posted by mikiNOSPAM

RS485 is bidirectional does it mean it is fullduplex?

I was told by my professor that specification of RS485 is a half duplex RS485 four wire mode has got four pin Rx+, Rx-,...

157 comments posted 21yrs

posted by swizi

157 comments posted 21yrs posted by swizi

Write Speed of SD Card

Hello I intend to use a SD Card to store data in real time. In worst case the data rate goes up to 32kByte / sec. I'm a...

9 comments posted 21yrs

posted by leumann2000

9 comments posted 21yrs posted by leumann2000

Newbie - TIMERS

Hello, I'm quite lost with the configuration of the timers reload. For example: my 8051 is working at 6MHZ, and I want...

2 comments posted 21yrs

posted by vuchan

2 comments posted 21yrs posted by vuchan

Sad News: Passing of Peter Crowcroft DIY Electronics (kitsrus.com)

15-Jun-2005 We have just received sad news from DIY Electronics Hong Kong regarding the passing of Peter Crowcroft in M...

0 comments posted 21yrs

posted by look

0 comments posted 21yrs posted by look

problem with MMDS debugger

Hello, I have freshly installed the MMDS software ( MMDS08z debugger Version 1.25 ) for 68HC908EY8 processor. When I tr...

1 comments posted 21yrs

posted by Sreeram.S

1 comments posted 21yrs posted by Sreeram.S

8051 C Compiler Recommendation

I'm finally moving up from assembler. Which compiler do you vote for? I can probably get away with the Raisonance Lite v...

48 comments posted 21yrs

posted by fake

48 comments posted 21yrs posted by fake

What's inside a USB flash drive?

Has anyone opened up a commodity USB flash drive? Obviously there is a customized USB-capable microcontroller in there....

5 comments posted 21yrs

posted by cs_posting

5 comments posted 21yrs posted by cs_posting

Saving data in CPU on-chip EEPROM

Hi all, What happens if during saving the parameter in byte of EEPROM( it takes about 5-10 msec)the Power Down occurs.W...

36 comments posted 21yrs

posted by YSrebrnik

36 comments posted 21yrs posted by YSrebrnik

Embedded heap allocation?

I've done a number of embedded ARM7 projects using ADS1.2 without much trouble. Now all of a sudden I can't get the hea...

0 comments posted 21yrs

posted by scott

0 comments posted 21yrs posted by scott

Temporizzazioni MMC

Ciao a tutti! Qualcuno ha un'idea delle temporizzazioni necessarie per le memorie MMC? Mi spiego meglio, qualcuno conos...

3 comments posted 21yrs

posted by haldo

3 comments posted 21yrs posted by haldo

MMC timings and write speed

Hi all! I'm just beginning a new project which involves a PIC microcontroller and a MultiMedia Card. I was wondering wh...

6 comments posted 21yrs

posted by haldo

6 comments posted 21yrs posted by haldo

PIC-BUILD FAILED error

Clean: Deleting intermediary and output files Clean: Done Executing: "C:\Program Files\Microchip\MPASM Suite\MPAsmWin.e...

3 comments posted 21yrs

posted by j.sivakumar

3 comments posted 21yrs posted by j.sivakumar

ARC A4 instruction/data cache...

Besides the crappy and incomplete ARC A4 programmer's reference manual..is there any more documentation how to enable/di...

1 comments posted 21yrs

posted by me

1 comments posted 21yrs posted by me

PCI arbiter doubts

Hi all, I have some basic doubts on PCI arbiter. 1)how is the framen controlled -- i guess it is a shared resource on t...

1 comments posted 21yrs

posted by praveen.kantharajapura

1 comments posted 21yrs posted by praveen.kantharajapura