Embedded Programming

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P0 does not work

Hello, I'm trying to connect a NIC to my P89C51RD2BA uC. After some tests I discovered that P0 is always 0V no matter w...
3 comments posted 21yrs
posted by paulpiscoi
3 comments posted 21yrs posted by paulpiscoi

Byte Packing in DSP BIOS

Hi, I want to know if there is any utility in DSP BIOS for byte packing like "__attribute__((packed))" in linux. Plz let...
4 comments posted 21yrs
posted by nagendran.v
4 comments posted 21yrs posted by nagendran.v

a problem to use arm asm

Try this code LDRH r3, [r4], #2 STRH r3, [r5], #2 LDR r3, [r4], #4 STR r3, [r5], #4 It can build . but cause my mobilph...
3 comments posted 21yrs
posted by linyouyugg
3 comments posted 21yrs posted by linyouyugg

wake up from the sleep mode atmega128

hi, Good Day, I want to put my controller Atmega128 into the sleep mode, it is going well but it is not waking up from...
4 comments posted 21yrs
posted by tamilmaranz
4 comments posted 21yrs posted by tamilmaranz

25LC1024 SEEPROM

So I was looking through the DigiKey catalog to see how large a serial EEPROM I could get, and found the Microchop 25LC...
5 comments posted 21yrs
posted by mylastname
5 comments posted 21yrs posted by mylastname

RDC R8830 question.

Hi guys, is the RDC R8830 100% compatible ( hardware and software ) with the AMD 188 ES ? Thanks in advance.
0 comments posted 21yrs
posted by r_malerba
0 comments posted 21yrs posted by r_malerba

at91rm9200 Board gets reset spontaneously

Hi , Im trying to build a Development board for the AT91RM9200 and am using SDRAM in 16 bit mode , and 2 Mb Flash. I ha...
2 comments posted 21yrs
posted by prehistorictoad2k
2 comments posted 21yrs posted by prehistorictoad2k

68HC11 Asm - Hand Assembly

Hi, I am writing to ask if anyone knows how to hand assemble a simple 68HC11 program? My problem is getting the op code...
4 comments posted 21yrs
posted by mickey.allroid
4 comments posted 21yrs posted by mickey.allroid

MSP430 LPM4, UART wakeup, crashing...

Hi all, I'm currently working in an application that requires the MCU to g into deep sleep (LPM4) and wake up and proce...
3 comments posted 21yrs
posted by jerry_bp
3 comments posted 21yrs posted by jerry_bp

MSP430 demo board schematics

I just picked up a demo board from TI. Its been around awhile, but I can not seem to hunt sown the schematics. Its the...
2 comments posted 21yrs
posted by donald
2 comments posted 21yrs posted by donald

I2C troubleshooting

Greetings, I'm currently facing a weird problem trying to have a i2c master and several slaves communicate... The slave...
4 comments posted 21yrs
posted by bono
4 comments posted 21yrs posted by bono

Sharp Flash Devices in the UK

Looking for small quantity (2) of LH28F016SCT-L95 for repair of some old equipment, do you know of a supplier in the UK...
0 comments posted 21yrs
posted by clint
0 comments posted 21yrs posted by clint

Reset problem with LCD display

Hey I've got this weird problem with a HD44780 compatible display. It's a 40x4 display from Batron. The displays is bas...
10 comments posted 21yrs
posted by jesperkr
10 comments posted 21yrs posted by jesperkr