Embedded Programming

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size of a byte and int?

Hi All, Is that true that size of a byte not necessarily 8-bit? What the std. says? If that true, then what will the si...
64 comments posted 21yrs
posted by timeless_illusion
64 comments posted 21yrs posted by timeless_illusion

bluetooth->RS232

My company makes an embedded device which normally is controlled by a wintel host via RS232. The communication method i...
3 comments posted 21yrs
posted by sgordon
3 comments posted 21yrs posted by sgordon

Phillips P89c669

Hello, has anybody dealt with the issue phillips refers to as CORE.3 problem in the microcontroller's errata sheet? COR...
4 comments posted 21yrs
posted by xanias.no.spam
4 comments posted 21yrs posted by xanias.no.spam

SDRAM data garbled due to seperate PCB for SDRAM ???

Hi, Im trying to interface two 128Mbit SDRAMs (MT48LC8M16A2) to the AT91RM9200, but it doesnt seem to be going right. I...
19 comments posted 21yrs
posted by prehistorictoad2k
19 comments posted 21yrs posted by prehistorictoad2k

PowerPC7410 L2 cache as private memory

Hi, We are going to use the external L2 cache on a PowerPC 7410 as a private memory store. From the 7410's user manual...
0 comments posted 21yrs
posted by pirowe
0 comments posted 21yrs posted by pirowe

Apple Airport "snow"

Some small hacking over the weekend (o; http://www.uclinux.net/forum/viewtopic.php?t=22 Maybe someone has a spare/broken...
0 comments posted 21yrs
posted by me
0 comments posted 21yrs posted by me

[Q] avr-gcc and calling convention

Hi I am starting to port our RTOS to AVR using avr-gcc ( later surely IAR, ImageCraft). Currently I am cr2-r17 are call...
3 comments posted 21yrs
posted by bastian42
3 comments posted 21yrs posted by bastian42

Self booting systems with out bootloader?!!!

Dear all, I was going through vxworks6.0 kernel programmers manual.I came across the section on kernel and found this f...
5 comments posted 21yrs
posted by s_subbarayan
5 comments posted 21yrs posted by s_subbarayan

help needed to boot from compact flash

Hi All, I have trying to move my linux from harddrive to a compact flash without much success for a week. Here is what...
5 comments posted 21yrs
posted by everteq
5 comments posted 21yrs posted by everteq

New Yahoo! group for AT91SAM7 ARM CPUs

I have started a new Yahoo! group to discuss the AT91SAM7 ARM CPUs. These chips seem to be divergent from the other Atm...
2 comments posted 21yrs
posted by gnuarm
2 comments posted 21yrs posted by gnuarm

PIC to ISA bus interfacing weird problem

Hi all, I am not sure if this is the right place to post this question I am interfacing pic microcontroller (pic18f452)...
0 comments posted 21yrs
posted by kalyanramu
0 comments posted 21yrs posted by kalyanramu

Erasing Flash EEPROM Sector

Hi there, I've got a little question. Im using the BM29F400 Flash Memory EEPROM by BRIGHT Microelectronics Inc with a C...
1 comments posted 21yrs
posted by thomas
1 comments posted 21yrs posted by thomas