Embedded Programming

Speed information on SD card FAT

Hi, Where can I find the speed information of a SD card on its FAT ? I think this info must be present, because all car...

13 comments posted 19yrs

posted by yvan

13 comments posted 19yrs posted by yvan

Rising/Falling edge Interrupts and non-maskable interrupt

Hi, I'm working with an MCU that has 4 interrupts on external PINs, and I wish to interrupt on an active low input. How...

1 comments posted 19yrs

posted by goister

1 comments posted 19yrs posted by goister

Major Help

What major should I take in college if I want to build iPods, dancing robots, cellphones, etc? Electrical Engennering? o...

7 comments posted 19yrs

posted by ntroast

7 comments posted 19yrs posted by ntroast

Microprocessor recommendations?

Hi All, I want to move to something bigger than a Z80/8032/PIC which I use at the moment. I would like about 50 MIPS, 1...

19 comments posted 19yrs

posted by robert

19 comments posted 19yrs posted by robert

Memory Mapped Vs I/O Mapped Vs others

Hi, What is the actual difference between the following : "Memory Mapped" Vs " I/O Mapped" Vs "Memory Mapped I/O" Vs "...

21 comments posted 19yrs

posted by karthik.balaguru

21 comments posted 19yrs posted by karthik.balaguru

PICs: Getting started, which chips will I use in the future?

Hello all, I've been a programmer for many years (mostly higher level languages) but I do have some experience with 16-...

13 comments posted 19yrs

posted by hexadecimal

13 comments posted 19yrs posted by hexadecimal

Lowest cost way to do PDA + HDD !

This is the fastest , lowest cost way to hook a HDD to a PDA . Linux will run a Forth in this box . You will need to in...

0 comments posted 19yrs

posted by werty

0 comments posted 19yrs posted by werty

push pop Cable descramblers plans & source code free

www.camnix.com/cam

0 comments posted 19yrs

posted by db9

0 comments posted 19yrs posted by db9

PUSHF equivalent for HCS08 uc ??

Does anyone know how to "push flags" on the HCS08 series microcontrollers? I have a section of code that I need to make...

6 comments posted 19yrs

posted by EtherJones

6 comments posted 19yrs posted by EtherJones

documentation for PIC24x opcodes?

Hi, Is there any public documentation for PIC24x opcodes? The opcodes, named "General Format for Instructions" in the pd...

3 comments posted 19yrs

posted by test

3 comments posted 19yrs posted by test

Developping a configurable RTOS

Hi everybody, I am a new member on this group. I want help because i wanna develop a new modular rtos but i don't reall...

8 comments posted 19yrs

posted by ouldm8

8 comments posted 19yrs posted by ouldm8

problem with interrupt after soft reset

I'm programming an ARM7 microcontroller with embedded C using an IDE. Everything works fine initially after loading the...

1 comments posted 19yrs

posted by ericwan78

1 comments posted 19yrs posted by ericwan78

HELP!! Pleas....PIC16F627a can't make usart receive interrupt work

Hi Can someone take a peek at the code below and see if I have enabled the USART on the PIC16F627A correctly please. Al...

1 comments posted 19yrs

posted by anbeyon

1 comments posted 19yrs posted by anbeyon

8051 and SCC2692 uart

Hi, My boss gave me an embedded device with a 8051 processor coupled to a SCC2692 (by Philips) uart and the Keil c comp...

5 comments posted 19yrs

posted by folkert

5 comments posted 19yrs posted by folkert

8051 Port2 power consumption

Hi, I am using a C8051F311 MCU (Silicon Laboratories) and have connected P2(0:4) to +3.3V (+Vcc) via a DIP switch. When...

2 comments posted 19yrs

posted by Hendrik.Hanff

2 comments posted 19yrs posted by Hendrik.Hanff