Re: Interrupt example that compiles with GNU tool chain for AT91SAM7S256 (on Olimex SAM7P256 board)

Started by Eric Pasquier in AT91SAM ARM10 years ago 2 replies

If you do not have experience in microcontroller, ARM structure is definetly not for beginners. Perhaps, you should try to use AVR familly,...

If you do not have experience in microcontroller, ARM structure is definetly not for beginners. Perhaps, you should try to use AVR familly, ATMega32 for example, which are very friendly. Eric. ----- Original Message ----- From: Jesper K. Pedersen To: A...@yahoogroups.com Sent: Wednesday, June 09, 2010 11:23 AM Subject: Re: [AT91SAM] Interrupt example that compiles with GNU to...


Interrupt example that compiles with GNU tool chain for AT91SAM7S256 (on Olimex SAM7P256 board)

Started by "Jesper K. Pedersen" in AT91SAM ARM10 years ago 2 replies

I am very much interested in an example software showing the workings of even just a "simple" (massive understatement) interrupt. As I can...

I am very much interested in an example software showing the workings of even just a "simple" (massive understatement) interrupt. As I can only access my board via the Samba it must be either running from ram or able to be programmed in flash via Samba (I do not have any jtag connection available). My system consist of : Developement server running : Debian 5.0 arm-elf-gcc (GCC...


Problems with getting "basic-rtt-project" up and running on my AT91SAM7S256 (Olimex SAM7P256 board)

Started by "Jesper K. Pedersen" in AT91SAM ARM10 years ago 7 replies

Having received help here on getting my GNU tool chain working it is now running like a charm. I have however run into problems getting the...

Having received help here on getting my GNU tool chain working it is now running like a charm. I have however run into problems getting the "basic-rtt-project" from Atmel at91sam7s-ek software up and running. It compiles fine - but when I upload it to my microcontroller (ram version) and runs it I get the initial response on my serial connection : -- Basic RTT Project 1.5 -- -- AT91S...


Newbie

Started by neer...@ptgrey.com in AT91SAM ARM10 years ago 1 reply

Hi I am new in the world of ARM, I have been researching the web to find a proper start up tutorial on ARM. For example if I have an ARM...

Hi I am new in the world of ARM, I have been researching the web to find a proper start up tutorial on ARM. For example if I have an ARM board how do I create the startup code and set up the environment to compile C code to a format that I can download via JTAG to the processor. Thanks. Any help would be greatly appreciated. ------------------------------------


problem with tutorial nokia 6100 LCD by james lynch(im using SAM7X256)

Started by Zack in AT91SAM ARM10 years ago

ive already edited and done the tutorial...i used yagarto to compile..there are no problems with the compiling...after that i flashed the binary...

ive already edited and done the tutorial...i used yagarto to compile..there are no problems with the compiling...after that i flashed the binary file on to the sam7x256 board...the problem is there are absolutely no output...it suppose to show "hello World" on the LCD screen....is this bcoz im missing some files?ive already included the Cstartup_SAM7.c...the files on my projects are,Lcd.h,Lcd.c,at...


SAM-BA related issue on AT91SAM9G20

Started by Vikas Sharma in AT91SAM ARM10 years ago 4 replies

Hello i am using AT91SAM9G20 CU-B rev MCU and SAM-BA 2.8V. I Open the SAM-BA , with SAM-ICE JTAG connected between Host PC and the board....

Hello i am using AT91SAM9G20 CU-B rev MCU and SAM-BA 2.8V. I Open the SAM-BA , with SAM-ICE JTAG connected between Host PC and the board. and burn the bootstrap and the u-boot image. Now the board is up with the u-boot. If i want to reburn the images on the nand , i could not open the SAM-BA, SAM-BA gives "NO valid Processor ID found" error message. It means on empty NAND based MCU b...


help needed to edit at91sam7ex-256 mp3/aac player [1 Attachment]

Started by nixxterlid in AT91SAM ARM10 years ago 14 replies

currently i'm trying to run mp3 player program on at91sam7ex-256 board using i- eclipse IDE + yagarto andii- programmer notepad + winarm i've...

currently i'm trying to run mp3 player program on at91sam7ex-256 board using i- eclipse IDE + yagarto andii- programmer notepad + winarm i've been editing the source code but still there are plenty of error arise. so i would like to get advices from the expertise to solve the problem and compile the whole program successfully. thank you. regards.


unable to login to buildroot

Started by Ravi Kumar Kulkarni in AT91SAM ARM10 years ago 6 replies

Hi all, i built a jffs2 filesystem by using make at91sam9261ek_config for buildroot.2010.02 . everything went fine but im unable to login on to...

Hi all, i built a jffs2 filesystem by using make at91sam9261ek_config for buildroot.2010.02 . everything went fine but im unable to login on to my target board :( when i type root and press enter it is redirecting me back to the login and when i press any other name , it asks for password but again come back to login when i press enter "Welcome to Buildroot buildroot login: root...


It freezes while starting Linux on AT91SAM9G45-EKES

Started by Amandeep Bhullar in AT91SAM ARM11 years ago

Hello all, I have AT91SAM9G45-EKES with u-boot 2009.11.1 running on it. When I try to boot with linux kernel. It freezes and the Hyperterminal...

Hello all, I have AT91SAM9G45-EKES with u-boot 2009.11.1 running on it. When I try to boot with linux kernel. It freezes and the Hyperterminal looks like this: U-Boot> bootm 0x21400000 ## Booting kernel from Legacy Image at 21400000 ... Image Name: linux-2.6 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3524224 Bytes = 3.4 MB Load Address: 20008000


Difference Between AT91FR40162 And AT91SAM series

Started by pri_ans_h in AT91SAM ARM11 years ago 1 reply

Hi, i have an AT91FR40162s board.When i am searching on AT91 community about this processor there is very less information given as compare to...

Hi, i have an AT91FR40162s board.When i am searching on AT91 community about this processor there is very less information given as compare to AT91SAM series. First of all what is the difference between AT91FR40162S and AT91SAM series??????? And when i installed Keil to my laptop, In the folder path Keil\ARM\Boards\Atmel\ three folders are there 1. AT91SAM7A3 2. AT91SAM7S 3. EB40A T...


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