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RE: [AVR-Chat] Digest Number 1274

2006-01-21 by Gary Skinner

My ICE-40 (which looks exactly like an ICE-50) Has the following power supply: Powerbox SP40-002 12V 2.5A center negative HTH Gary Skinner Electronic Solutions Inc > -----Original Message----- > Date: Fri, 20 Jan 2006 22:21:57 -0000 > From: "Dave VanHorn" > Subject: ICE-50 power

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RE: [AVR-Chat] Searching for an AVR Ethernet board

2006-01-21 by Chuck Hackett

> From: David Kelly > > On Jan 21, 2006, at 11:34 AM, Chuck Hackett wrote: > > > Some boards I've come across: > > http://tinyurl.com/74b6f > > http://www.achatz.nl/ > > http://www.edtp.com/ Ah yes, forgot to list EDTP. Problem is that, as far as I know, their AVR boards are base

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Re: [AVR-Chat] Searching for an AVR Ethernet board

2006-01-21 by David Kelly

On Jan 21, 2006, at 11:34 AM, Chuck Hackett wrote: > Some boards I've come across: > http://tinyurl.com/74b6f > http://www.achatz.nl/ http://www.edtp.com/ -- David Kelly N4HHE, dkelly@HiWAAY.net ======================================================================== Whom compute

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Re: [AVR-Chat] Not possible to copy text from Atmel datasheets?

2006-01-21 by Tom Becker

> ... doc2445.pdf, rev. 254f-avr-06/05. "IP Core Generator: ROM Features • Accessible from the Macro Generator Dialog and HDLPlanner™ – Included in IDS for FPGA Devices and System Designer™ for AT94K FPSLIC™ Devices" Click Select Text first. Tom

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Searching for an AVR Ethernet board

2006-01-21 by Chuck Hackett

I am looking for a board that I can use to connect a home data logging project to the Internet (10/100-Base-T). I would like to support a web server function as well as sending email (periodic reporting data) and receive email (receive parameters, uploads, etc.). Some basic requi

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Not possible to copy text from Atmel datasheets?

2006-01-21 by Daniel Adolfsson

As i was sitting and reading the mega 88 datsheet i tried to copy a example c code from the datasheet and it wasnt possible. Looking in the preferences of the pdf i see that copying and extraction has been disabled. How long since atmel started with this? why? It is pretty irrita

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Re: Way OT: A question for our Aussie friends...

2006-01-21 by Ted Smith

A good way to fill in time is to browse through the thousands of old messages, all carefully archived by our efficient moderators. On reading the original message number 22, I would remind the writer that we in Australia are not "Down Under" and that such a concept arouses in us

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Re: [AVR-Chat] Brownout - will this idea work?

2006-01-20 by MuRaT KaRaDeNiZ

altough the BOD peripheral is available in almost every member of avr family, the peripheral directly resets the micro. There can be cases where you want to do some action , in the last 100ms cpu time just before the supply fails, for example, save some volatile variables to eepr

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ICE-50 power supply

2006-01-20 by Dave VanHorn

Taking mine out now, after a few months rest.. I'm unsure that I have the right power pack with it. Manual says center negative, but something tells me that's a misprint. Can anyone verify with a known working system? Thanks

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Quadrature encoding, passing to another uController over serial...

2006-01-20 by eccamacho

Pardon me if this has been discussed before. I searched through a few messages and found some things which are similar, but not quite the same. I'll be programming on a Atmega128 which will be connected over serial to another microcontroller to do higher level processing. The Atm

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Re: [AVR-Chat] avrasm2

2006-01-20 by John Samperi

At 06:09 AM 20/01/2006, you wrote: >Is there a way to get avrasm2 to make BOTH an intel hex output and >an object file(for jtag) at the same time? It happens automatically. I simply select "Intel intellec 8/MDS (Intel hex)" and all files are generated both for programming and deb

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Re: [AVR-Chat] Re: ATmega128 uploading problem

2006-01-20 by Shawn Wilton

Check out pages 303-308 of the datasheet. On 1/19/06, gerritdewaard gerritdewaard@yahoo.co.uk > wrote: Hallo All, First of all I agree to use AVRStudio... it's free so why not! And than you indeed have to use PE0 and PE1! It's quite easy: in stead of PIN12(MOSI) you must connect

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Ethernet Add-on for STK500

2006-01-19 by bzijlstra

Hi If you check my homepage you will see a picture of an add-on for the STK500. WebTiger from www.achatz.nl. To get the STK500 on the ethernet/internet. Have fun Ben Zijlstra http://members.home.nl/bzijlstra

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avrasm2

2006-01-19 by G B

Hello, Is there a way to get avrasm2 to make BOTH an intel hex output and an object file(for jtag) at the same time? It ignores both conditionals on the line, and only does the first one as far as I can tell. Thanks, Glen

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Re: ATmega128 uploading problem

2006-01-19 by kernels_nz

Everytime that ive had problems programming AVRs in my early days it was due to having disabled the reset pin (used for ISP programming) or disabling the low voltage ISP programming. Both of these can be disabled through the fuses, but ISP programming cannot be disabled by low vo

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Re: ATmega128 uploading problem

2006-01-19 by gerritdewaard

Hallo All, First of all I agree to use AVRStudio... it's free so why not! And than you indeed have to use PE0 and PE1! It's quite easy: in stead of PIN12(MOSI) you must connect MOSI to PIN2, and where PIN13(MISO), it must be PIN3. So: In stead of PIN12 --> PIN2, PIN13 --> PIN3. H

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Re: [AVR-Chat] ATmega128 uploading problem

2006-01-19 by Ralph Hilton

On Wed, 18 Jan 2006 18:27:29 -0800 (PST) you wrote: >hi... > got some problem regarding how to program Atmega128 > i using ponyprog2000, and use STK500 uploader, use MOSI,MISO,RESET,SCK... > but can't upload. > someone,tell me that i have to connect pin2(PE0) and pin3 (PE1) for p

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Re: [AVR-Chat] Re: Hasbro VideoNow PVD Reverse Engineering

2006-01-19 by Philippe Raufast

>Hello, > >That sounds interesting, what's your idea?. No special idea, but for the same price of a black and white graphical LCD display, you can have a color one. You will need to know how to drive it... Phil. > >I live in Mexico. > >Regards. > >--- In AVR-Chat@yahoogroups.com,

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ATmega128 uploading problem

2006-01-19 by pinky elodia

hi... got some problem regarding how to program Atmega128 i using ponyprog2000, and use STK500 uploader, use MOSI,MISO,RESET,SCK... but can't upload. someone,tell me that i have to connect pin2(PE0) and pin3 (PE1) for programming.... but i don't know how to do it....can anybody g

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Re: Embedded Dev Tools

2006-01-19 by Dave VanHorn

> Yeah, I am a moderator of the AVRClub. It went from an unmoderated > free-for-all to everyone except for a few members being moderated. I > approve or disapprove messages sent to that group now. He sent the same > ad to that group and I rejected it for advertising. How'd you ma

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Does anybody have a variant of memcpy that uses ELPM?

2006-01-18 by Dave Hylands

Hi, I'm looking for a variant of memcpy which uses the ELPM instruction (as I understand it, memcpy_P uses LPM which doesn't work for me). I'd also like to find a way of getting the long address of a symbol located in "high" flash. Doing: uint32_t addr = (uint32_t)&flashVar; seem

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Re: [AVR-Chat] Embedded Dev Tools

2006-01-18 by Zack Widup

On Tue, 17 Jan 2006, Dennis wrote: > Is this guy for real? This isn't an ad site. > Dennis Yeah, I am a moderator of the AVRClub. It went from an unmoderated free-for-all to everyone except for a few members being moderated. I approve or disapprove messages sent to that group now

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Re: [AVR-Chat] Embedded Dev Tools

2006-01-18 by Peter Jakacki

You have just helped him by including the quote in full. Try snip snip next time or better still, don't reply or at least don't reply on the same thread. *Peter* Dennis wrote: > Is this guy for real? This isn't an ad site. > Dennis

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Re: [AVR-Chat] Embedded Dev Tools

2006-01-18 by Dennis

Is this guy for real? This isn't an ad site. Dennis ----- Original Message ----- From: david_embedded To: AVR-Chat@yahoogroups.com Sent: Tuesday, January 17, 2006 2:35 PM Subject: [AVR-Chat] Embedded Dev Tools Hello, Season's Greeting to all our customers and readers from everyon

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Re: Hasbro VideoNow PVD Reverse Engineering

2006-01-17 by jdelgadillo66

Hello, That sounds interesting, what´s your idea?. I live in Mexico. Regards. --- In AVR-Chat@yahoogroups.com, "Philippe Raufast" wrote: > > Hello ! > This is my first post and dont know how to solder properly ;-) > > Surfing the web, i found this : > > > VideoNow PVD Reverse Eng

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Embedded Dev Tools

2006-01-17 by david_embedded

Hello, Season's Greeting to all our customers and readers from everyone at GAO Engineering. For this season, we would like to extend a Preferred Customer offer to AVR-Chat group members within the embedded business community. The GAO Engineering Online Store http://www.GAOEnginee

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Re: [AVR-Chat] Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-17 by Thomas Keller

Dave VanHorn wrote: >> Were you attempting to use this non rail-to-rail clock for external devices? >> >> >Absolutely not. > > > >> As I undersand that data sheets on this issue, the low power(non rail-to-rail) clock option is only recommended when you are NOT sharing the clock w

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Re: [AVR-Chat] Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-17 by Russell Shaw

Dave VanHorn wrote: >>Were you attempting to use this non rail-to-rail clock for >>external devices? > > Absolutely not. > >>As I undersand that data sheets on this issue, the low power >>(non rail-to-rail) clock option is only recommended when you are NOT >>sharing the clock wqi

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Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-17 by Dave VanHorn

> Were you attempting to use this non rail-to-rail clock for external > devices? Absolutely not. > As I undersand that data sheets on this issue, the low power (non > rail-to-rail) clock option is only recommended when you are NOT sharing > the clock wqith any other device. I've

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Re: [AVR-Chat] Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-16 by Thomas Keller

Dave VanHorn wrote: >> The ATtiny2313 doesn't have this rail-to-rail option >> >>It dosen't seem to have the option, but it is probably set p for rail- >>to-rail by default, at least I would hope so. >>I have seen some VERY nasty problems caused by this. >>Non-deterministic execu

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Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-16 by Dave VanHorn

> On one application I'm using the Tiny2313 with a 16MHz crystal and the > internal clock prescaler set to divide by four. It seems more stable this > way. Eww.. I've never used that particular chip, but I'd be nervous. IF you get the right crystal, and I've seen NO guidance from

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Re: [AVR-Chat] Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-16 by Mark Jordan

On 16 Jan 2006 at 6:37, Dave VanHorn wrote: > > The ATtiny2313 doesn't have this rail-to-rail option. > > It dosen't seem to have the option, but it is probably set up for rail- > to-rail by default, at least I would hope so. Yes, me too. But the scope tells the contrary... > I h

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Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-16 by Dave VanHorn

> > The ATtiny2313 doesn't have this rail-to-rail option. It dosen't seem to have the option, but it is probably set up for rail- to-rail by default, at least I would hope so. I have seen some VERY nasty problems caused by this. Non-deterministic execution... Some parts of the ch

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Re: [AVR-Chat] Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-14 by Mark Jordan

On 14 Jan 2006 at 17:50, Dave VanHorn wrote: > While using any external resonator or crystal, make sure that the CKOPT > bit is checked. This selects the "rail to rail" oscillator mode (AKA > NORMAL!) Otherwise, you are using a "vittoz" low power oscillator, and > this can cause

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Re: Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-14 by Dave VanHorn

> The clock source depends on the settings of the CKSEL fuses. If you change the xtal > frequency or clock mode then timer operation is affected proportionately. While using any external resonator or crystal, make sure that the CKOPT bit is checked. This selects the "rail to rail

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Re: [AVR-Chat] Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-14 by Thomas Keller

Ted Smith wrote: >Hi, I want to build a simple ATmega16 device with no xtals if possible >and I am confused after reading the ATMega16 data sheet. > >1. Do the timer intervals rely on the frequency of the main xtal or do >they somehow automatically change if you change the main x

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Re: [AVR-Chat] Brownout - will this idea work?

2006-01-14 by Thomas Keller

Ted Smith wrote: | Is it possible to use the ADC input to sense the supply voltage and | automatically drive a spare output connected across the reset pin to >zero when the supply sank to say 4 volts and thus act as a brownout >detector? >If you had a diode to a big enough capaci

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Re: [AVR-Chat] Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-14 by Ralph Hilton

On Sat, 14 Jan 2006 12:46:16 -0000 you wrote: >Hi, I want to build a simple ATmega16 device with no xtals if possible >and I am confused after reading the ATMega16 data sheet. > >1. Do the timer intervals rely on the frequency of the main xtal or do >they somehow automatically ch

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Brownout - will this idea work?

2006-01-14 by Ted Smith

Hi Is it possible to use the ADC input to sense the supply voltage and automatically drive a spare output connected across the reset pin to zero when the supply sank to say 4 volts and thus act as a brownout detector? If you had a diode to a big enough capacitor for the microcont

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Clock, Timer, Xtal, Serial andTOSCI confusion

2006-01-14 by Ted Smith

Hi, I want to build a simple ATmega16 device with no xtals if possible and I am confused after reading the ATMega16 data sheet. 1. Do the timer intervals rely on the frequency of the main xtal or do they somehow automatically change if you change the main xtal. 2. If you have no

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Hasbro VideoNow PVD Reverse Engineering

2006-01-14 by Philippe Raufast

Hello ! This is my first post and dont know how to solder properly ;-) Surfing the web, i found this : VideoNow PVD Reverse Engineering http://www.wsu.edu/~zocher/ It's a small video player for kids, now a color version is available, i saw them on discount at 25 euros ! I can be

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RE: [AVR-Chat] Re: Where to start with AVR

2006-01-13 by David Barnhart

Folks, I'm new to the group so forgive me if this is redundant. The 6p IDC connectors can be easily found at Digikey.com WM8275-ND The 10p header has the advantage of multiple GND signals that can be used as a jumper to signal your circuit that programming is going to happen, in

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ISP-connectors and their origin (was: Where to start with AVR)

2006-01-13 by Klaus Ruebsam

> Yes, of course the 6-pin header isn't new per se, but since the new > AVRISP mkII has only this type, it will be the new standard after years > of using the 10-pin variant for many of us. As the AVRISP mkII has been developed by Atmel. >... and the first available development s

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Re: Where to start with AVR

2006-01-12 by Dave VanHorn

> I'm using AVRs almost from the very beginning of their appearance and > the first available development system (STK200) had the 10-pin ISP > connector... Same here, but I've been using the 6 pin for years. Never understood why you'd want the 10 pin anyway.

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Re: [AVR-Chat] Re: AVR overclocking question

2006-01-12 by Micah

Thomas Keller wrote: > Micah Stevens wrote: > > > > >On Wednesday 11 January 2006 8:27 pm, Thomas Keller wrote: > > > > > >> Or use one of the serial input PWM driver chips available form any > >> number of vendors, and control it with the AVR lighting chip. *heh* > >> > >> > >>

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Re: Where to start with AVR

2006-01-12 by Stefan Wimmer

--- In AVR-Chat@yahoogroups.com, "Don Kinzer" wrote: > > --- In AVR-Chat@yahoogroups.com, "Stefan Wimmer" wrote: > > BTW - there seems to be a new standard: > > The new AVRISP mkII only has the 6-pin connector. > > It's not particularly new. The STK500 has both 6-pin and 10-pin I

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Re: [AVR-Chat] AVR overclocking question

2006-01-12 by Richard Reeves

Zack: > I have been playing around with the direct digital synthesis project > on Jesper's AVR page: > > http://www.myplace.nu/avr/minidds/index.htm > > If you want an output of more than a few hundred kHz, you either need > to overclock the AVR, use frequency multiplication, or

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