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AT91

Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.

We found 160 threads matching "at91"

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The most relevant threads are listed first

new members coming in AT91 family

Fred* - 2004-05-21 05:42:00
hello, just found this info about new family members in the Atmel ARM7 microcontrollers.. the AT91SAM7S look really great : http://www.at91.com/www/products/flyer/smart_flyer.pdf ...new members coming in AT91 family

Where did AT91 forums go?

Steen - 2006-02-13 05:20:00
I'm using an Evaluation Kit (AT91SAM7S-EK) from Atmel, and early there were some forums at www.at91.com but now there gone. When I click on the forum button, the server responds with: The requested URL /www/phpBB2/main1.html was not found on this server. Does anybody know where they're gone...Where did AT91 forums go?

Atmel sites down?

Steve - 2009-08-13 11:09:00
Hi all, I was wondering if anyone knew anything about the status of Atmel's AT91 support sites at http://www.at91.com and http://linux4sam.org ? They've been down for a couple of days (although the machine they're on is still pingable), and I have a support request that's been outstanding for...Atmel sites down?

Compiler for AT91 ARM processors

Henrik [6650] - 2006-02-15 03:17:00
Hello experts, For a new project, I am considering the AT91 series of ARM processors from Atmel. Anybody here have experience with these processors, and the tools? I know the "which compiler is best" is a very "religionbased" question, but nevertheless I'll give it a shot. So, in your op...Compiler for AT91 ARM processors

Re: debug u-boot using BDI2000

Dan Henry - 2006-12-18 19:40:00
On Mon, 18 Dec 2006 09:34:11 -0600, Jack Klein wrote: > Atmel used to have a version of Linux configured to run on their > AT91RM9200 evaluation board, it was on the SDK CD. They probably > still have it available on their web site somewhere, although I > couldn't find it just now with a ...Re: debug u-boot using BDI2000

AT91SAM7S256: USB & PWM

=?iso-8859-1?q?Jaime_Andr=E9s_Aranguren_Cardona?= - 2007-09-05 20:49:00
Hello, I am using the basic USB example on WinARM from http://www.siwawi.arubi.uni-kl.de/avr_projects/arm_projects/index_at91.html#at91_usb1, namely the AT91SAM7 USB Example 1. Additionally, I am using PWM mapped to PA0 to PA2, 10kHz PWM, Period of 4800, Duty Cycles of 1200, 2400 and 3600...AT91SAM7S256: USB & PWM

Re: alternative to "arm development suite"

Ulf Samuelsson - 2005-01-07 18:52:00
"Tauno Voipio" skrev i meddelandet news:j8BDd.430$3U.284@read3.inet.fi... > Mayank Kaushik wrote: > > Hi, > > > > Im an undergrad who is new to ARM-based controllers. Im working on a > > custom board based on the AT91rm9200 microcontroller. The aim is to > > develop an in-ho...Re: alternative to

Atmel AT91 (ARM) Family

putxi - 2005-10-28 13:45:00
Hello, Has anybody already worked with this microcontroller family? Which is your opinion? They seem very interesting because they use an ARM7 core processor and include very useful communications peripherals (ethernet MAC, usb controller, ...) Does anybody know if there are free developing...Atmel AT91 (ARM) Family

Re: ARM 7 and 9 evaluation board recommendation

Ulf Samuelsson - 2004-11-12 12:15:00
"Beamer" skrev i meddelandet news:1100257224.44036@sj-nntpcache-5... > Hi, > > I'm searching for ARM 7 and 9 eval boards in the price range of > $500-700. Please help recommend some good & reliable ones. > > Thanks, > -anek The Atmel AT91 ARM7 based EBxx boards will cost abou...Re: ARM 7 and 9 evaluation board recommendation

Re: Atmel AT91SAM7S Manchester encoder/decoder

Stef - 2006-08-10 05:58:00
In comp.arch.embedded, Stef wrote: > Anyone used the manchester encoder/decoder on the Atmel AT91SAM7S? > I am currently trying to get it to work on the SAM7S-EK (SAM7S256). > An internet search turned up nothing usefull and on the at91.com I only found this message on the sam7 forum: h...Re: Atmel AT91SAM7S Manchester encoder/decoder

Re: Atmel serial interrupt (at91r40008)

Ulf Samuelsson - 2005-01-11 16:40:00
"James Johnson" skrev i meddelandet news:sjk7u09tmvjil374t4l98ri8f4vq8ptif6@4ax.com... > I'm trying to get interupt-driven serial IO working on the Atmel > EB40A/AT91R40008. I initialize serial0 this way. In my main loop I am > transmitting a character about once per second. I can see the ...Re: Atmel serial interrupt (at91r40008)

Re: Next logical step after 8bit uCs?

Tauno Voipio - 2004-12-06 15:51:00
Michael Noone wrote: > Hi - so I've gotten to the point where I feel fairly competent with Atmel > AVRs (8 bit microcontrollers) - but I'd like to find something with a bit > more power. Specifically, I really need a chip that is capable of doing > more sophisticated math, ie 16 or 32 bit...Re: Next logical step after 8bit uCs?

AT91 watchdog behavior

vizzz - 2007-02-23 05:14:00
Hi, i'm working on a AT91SAM7X-EK development board, and i'm trying to figure out if the normal at91 watchdog behavior can be changed or workarounded because: "The Watchdog Mode Register (WDT_MR) can be written only once. Only a processor reset resets it. Writing the WDT_MR register reloads ...AT91 watchdog behavior

Re: ARM development board

divch - 2005-07-26 07:53:00
http://www.at91.com/ is good start point Best Regards, Dmitriy Cherkashin. ...Re: ARM development board

Re: AT91RM9200 USB Mass Storage Device BULK Design

Ulf Samuelsson - 2006-04-27 16:23:00
oklm wrote: > Hi,Members! > I am looking for source code that will allow an embedded device to > look like an USB mass storage device when inserted into a host PC. > The embedded device has an ARM core, the CPU in particular is an > Atmel AT91RM9200, and will be using embedded Linux as ...Re: AT91RM9200 USB Mass Storage Device BULK Design

Re: AT91SAM7S Flash as general purpose NV memory

Jaime Andres Aranguren Cardona - 2006-05-10 14:56:00
"Meindert Sprang" wrote in message news:1261tuap7t1hdc0@corp.supernews.com... > "jaac" wrote in message > news:1147189240.482815.253220@e56g2000cwe.googlegroups.com... > > It would be very helpful if someone here (maybe Ulf Samuelson from > > Atmel, or Hans-Bernhard, or somebody else...Re: AT91SAM7S Flash as general purpose NV memory

FYI: www.at91.com Forum up and running again

Ulf Samuelsson - 2006-03-01 00:41:00
Hope it will stay this way... -- Best Regards, Ulf Samuelsson This is intended to be my personal opinion which may, or may bot be shared by my employer Atmel Nordic AB ...FYI: www.at91.com Forum up and running again

Re: Opinions about the NXP LPC3000

Ulf Samuelsson - 2007-04-26 17:53:00
> > What do you want to do with the FPU? > > > > You can get the SAM9263 with CAN nowadays. > > > > -- > > Best Regards, > > Ulf Samuelsson > > This is intended to be my personal opinion which may, > > or may not be shared by my employer Atmel Nordic AB > > Hi Ulf - the reason I...Re: Opinions about the NXP LPC3000

Re: Ethernet issue on AT91SAM9260 custom board

Al Williams - 2009-10-07 17:15:00
One other related question since your the LINUX AT91 expert ;-) I gather we don't really need a PHY interrupt connection on the AT91 anymore inLINUX? I noticed that most (if not all) PHY's are detected with the generic PHY driver which does not support an interrupt AFAIK. -- Allan Willi...Re: Ethernet issue on AT91SAM9260 custom board

AT91: DIfference between APB and ASB?

Mayank Kaushik - 2005-01-21 00:16:00
Hi, Im working with the AT91RM9200. I am confused about the distinction between the Advanced Peripheral Bus and the Advanced System Bus..what are they used for? Someone kindly elaborate Thanx Mayank ...AT91: DIfference between APB and ASB?

at91 choices for my application...help

Rick - 2004-02-08 02:38:00
I am trying to decide what flavor of the AT91 series ARM ucontrollers to use for a low cost, low volume product. I need 4 channels of 10 bit ADC, and 4 channels of 12 bit DAC (though I could get by with two 10 bit and two 12 bit), hardware PWM would be nice, but I guess I could do it in softwa...at91 choices for my application...help

Re: ARM7 with external memory

Henrik [6650] - 2006-05-02 11:16:00
"Ulf Samuelsson" wrote in message news:e37ntc$7i4$1@emma.aioe.org... > You cannot make any decision based on just requirement for memory size. > You need to know processing requirements and peripherals. Of course not, I am aware of that, and perhaps I should have been more detailed i...Re: ARM7 with external memory

Re: Embedded linux

Ulf Samuelsson - 2007-05-03 01:18:00
> I am working on a VoIP related embedded project. Our aim is to build a > cheap IP phone and ATA (Analog Telephone Adapter). To be honest I > don't have much experience with embedded systems, and no expericente > with embedded OS, like embedded linux. > > I would like your help on the fo...Re: Embedded linux

arm7 atmel vs others

Rick - 2004-02-14 13:47:00
In my new arm7 design I was biased toward the atmel AT91 seriesbecause I like the AVR chips so much, but after some research and pointers by nice foks such as rickman and Leon, I decided to look toward other manufacturer's offerings. One thing I discovered is that the flash in the atmel chips (w...arm7 atmel vs others

Re: Microcontroller with I2C and ISO7816 support?

Ulf Samuelsson - 2006-09-29 00:39:00
goister@gmail.com wrote: > Ulf Samuelsson wrote: > > goister@gmail.com wrote: > > > Hi, > > > > > > Are there any low cost microcontrollers(8051/AVR/etc) that support > > > both I2C and ISO7816 interface? > > > > I assume master ISO7816 so: AT91SAM7S32(1) > > It only supports I2C m...Re: Microcontroller with I2C and ISO7816 support?

Re: AVR AT327000

Ulf Samuelsson - 2007-05-23 16:00:00
"Dan N" skrev i meddelandet news:46543283$0$17977$5a62ac22@per-qv1-newsreader-01.iinet.net.au... > I've been shown a new dev kit for the AVR AT327000 that uses embedded > linux and I wanted to get advice and opinions on this processor. I'm not > familiar with AVR processors at all. > ...Re: AVR AT327000

AT91SAM7 samples

Mark Borgerson - 2005-04-25 12:43:00
Hi, Does anyone know of a source for samples of any of the chips in the AT91SAM7 line? My standard net searches show only the dev kits at $250. I don't really want another dev kit, since I already have the full IAR ARM compiler and have done several designs with the AT91R40807. I'd like ...AT91SAM7 samples

E-COS development

Alfredo Astori - 2003-12-16 12:06:00
Hello, I'm looking for a good OS to use with a new project that, probably, will be builded around an ATMEL AT91 processor; the project is intended to develop an acquisition system device with an Internet connectivity. I haven't any experience with Linux & Co., so can this OS be very hard to ...E-COS development

Re: Atmel press release for ARM9 with flash

Ulf Samuelsson - 2006-08-17 16:11:00
"Eric" skrev i meddelandet news:1155790130.396141.14560@p79g2000cwp.googlegroups.com... > > Ulf Samuelsson wrote: > > > > Ah, a 32 bit AVR, looking forward to it, thanks > > > > > Now when we have the AVR32, this comment may be confusing :-) > > Are you going to make an AVR3...Re: Atmel press release for ARM9 with flash

Cypress web site down

rickman - 2006-08-14 12:39:00
Anyone know what is wrong at Cypress? I have not been able to get on the web site for a couple of hours. Just in the last 15 minutes or so I have been getting this error message instead of coming up blank. "The server has experienced an error on startup. This problem must be fixed before us...Cypress web site down

Re: ucos-ii and GNU compiler

2004-09-14 15:17:00
majamassarini@tiscali.it wrote: > I'm looking for compile ucos-ii RTOS port to the Philips LPC2129 with > the GNU Compiler. The code available on www.micrium.com site is, > instead, intended to be used with the IAR Compiler. ... Maybe my ucoss-ii port for AT91R4000x CPU can help you. Look a...Re: ucos-ii and GNU compiler

Re: Orcad symbols for the AT91SAM family?

Mike Noone - 2006-05-23 17:44:00
rickman wrote: > I looked on the Atmel site, but I didn't find anything. Anyone know if > Atmel makes symbols for their parts available? They have BDSL and IBIS models on the at91.com site - isn't one of those an Orcad part file? I don't know as I don't use orcad. -Mike ...Re: Orcad symbols for the AT91SAM family?

Re: Which is the most popular ARM-based microcontroller?

Tauno Voipio - 2005-03-06 06:15:00
Mayank Kaushik wrote: > Okay...Lets put it this way..which ARM-based microcontroller is the > easiest to work with, the criterea for "easy" range from the way to > access internal components, example code availability, and the > existance of user groups etc. > Maybe Philips LPC2000 or ...Re: Which is the most popular ARM-based microcontroller?

Re: Powerful uC/CPU in non-BGA package...

Ulf Samuelsson - 2005-02-07 13:37:00
> > > > > Did you use those Atmel EK/DK boards? Guess those are not cheap (o; > > Or are there any toger vendors for AT91RM9200 kits? > > > thx in advance > rick > There are cheaper boards available at www.at91.com http://www.mechatronicbrick.dk is a new DIMM board with...Re: Powerful uC/CPU in non-BGA package...

uC recommendation

Bo - 2005-08-31 12:07:00
Looking into uC for an small embedded project. I need the following interfaces: Compact Flash with DOS File system Ethernet MAC 2 Uarts Can anyone recommend a uC that fits the bill? I'd greatly prefer avoiding an RTOS if possible--but I do need DOS file system and TCP/IP capability. ...uC recommendation

Re: Efficient datahandling in flash

Ulf Samuelsson - 2006-05-28 15:44:00
"Henrik [6650]" skrev i meddelandet news:4474dac7$0$47029$edfadb0f@dread15.news.tele.dk... > Hello group, > > After years of development on various windows CE platforms, I am now > tasked > with developing software for a new Atmel ARM7 based design. > We plan to use a serial SPI fla...Re: Efficient datahandling in flash

AT91 - Execution out of internal SRAM

Dan Rhodes - 2004-02-27 15:52:00
Hi All - I'm trying to set up my code to execute out of internal SRAM on an AT91FR40162 using the IAR EWARM toolset. Does anyone have any advice on how to do this? If the linker thinks ROM starts at 0x00000000 (which it does prior to remap) and the remap command moves the internal SRAM to ...AT91 - Execution out of internal SRAM

Favorite Philips/NXP LPC21xx websites/forums?

John - 2006-09-14 04:39:00
Hi, I've recently started development with a Philips LPC2103. I know Atmel has a site, AT91.com, which I found useful for AT91SAM stuff. I'm looking for suggestions or recommendations on websites/forums that discuss using the LPC21xx parts. I did the Google search already but ended u...Favorite Philips/NXP LPC21xx websites/forums?

How do you format an ARM axf file to write directly to flash

Chris - 2004-09-07 00:04:00
Hi everyone. I have a program running on my AT91 board (using AT91R40008) that can send data to flash via xmodem. I also have an ARM AXF file that I want to burn into the flash. How do I format the AXF file to burn it into flash? Do I burn it directly or does any formatting need to take place. ...How do you format an ARM axf file to write directly to flash

Re: USB Host

Jonathan Kirwan - 2005-01-23 14:02:00
On Sun, 23 Jan 2005 14:49:45 +0100, "Ulf Samuelsson" wrote: > > First time I'd ever taken on a new processor with this much ease. So, > > I guess I've found programming in assembly on the AVR very nice. > > > However, that positive experience was colored by a number of subsequent > > ...Re: USB Host
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