Embedded Programming

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why is freq Internally divided in uPs?

Hi, Ive studied the Intel 8085 and the 8051 as part of my curriculum. Im curious to know why in both of these devices,...
9 comments posted 21yrs
posted by prehistorictoad2k
9 comments posted 21yrs posted by prehistorictoad2k

er..Anyone have an OS for 8051/89c51/52 etc?

Hi, Im new to this area (embedded systems), ive started with the 8051 uC..right now im trying out new things everyday w...
8 comments posted 21yrs
posted by prehistorictoad2k
8 comments posted 21yrs posted by prehistorictoad2k

interface to an AC97 codec

Hi all I'm interfacing my processor's synchronous serial port to an AC97 audio codec for full-duplex communication (bot...
0 comments posted 21yrs
posted by el.phoenix
0 comments posted 21yrs posted by el.phoenix

Macraigor usbDemon JTAG

Hello ! I am searching anybody, who has working usbDemon. I accidentionally errased EEPROM on it, and looking for restor...
0 comments posted 21yrs
posted by chriss
0 comments posted 21yrs posted by chriss

USB NAK events continuously received

Hi, Recently I have a project which needs to interface usbn9603 with MCU. At PC side the XP can recognize the device as...
3 comments posted 21yrs
posted by dereklai2k
3 comments posted 21yrs posted by dereklai2k

tricore gcc/binutils

Someone has the same problem that TriCore gcc doesn't pick up the right assembler? Always uses native host assenbler "as...
13 comments posted 21yrs
posted by me
13 comments posted 21yrs posted by me

Debugging on Cypress FX2, 56 pin

Any way to do some debugging on the little 56 pin version ? Unfortunately, UARTs are available only on bigger cases. I...
0 comments posted 21yrs
posted by NOSPAM_pasini.a
0 comments posted 21yrs posted by NOSPAM_pasini.a

gcc for MPC555?

Hello, I want to write a device driver for the MPC555 for accessing SD/MMC cards using Codewarrior IDE . DUe to some li...
0 comments posted 21yrs
posted by amitmalyala
0 comments posted 21yrs posted by amitmalyala

File systems on SD card details.

Hello, Id like to know more about filesystems on SD/MMC cards in detail. Can anyone suggest the right procedure to lear...
2 comments posted 21yrs
posted by tedlawson
2 comments posted 21yrs posted by tedlawson

Basic AVR questions

(1) Do all AVRs have the same instruction set? (Except obviously for instructions that refer to things that are not the...
17 comments posted 21yrs
posted by mc_no_spam
17 comments posted 21yrs posted by mc_no_spam

Question on saving state of PIC

This may be a generic query to PICs, I'm not into that series enough to be sure. Anyway, here goes: Page 64, section 9....
3 comments posted 21yrs
posted by bxvarley
3 comments posted 21yrs posted by bxvarley

Source for SDRAM chips

Does anyone know where small quantities of SDRAM chips (not modules) could be purchased? Thanks, Alex Parkinson
30 comments posted 21yrs
posted by ahparky
30 comments posted 21yrs posted by ahparky

new group :device drivers

I propose making a new sub-group under this heading for the device-driver writers across embedded platforms especially...
10 comments posted 21yrs
posted by el.phoenix
10 comments posted 21yrs posted by el.phoenix

FS: Dragonball MC68VZ328PV33V

Does anyone have a need for 60 pieces of the Dragonball MC68VZ328PV33V processor? I have a tray of them, that I'll let g...
0 comments posted 21yrs
posted by arudzki
0 comments posted 21yrs posted by arudzki