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H8

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

We found 559 threads matching "h8"

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The most relevant threads are listed first

Re: A stranger problem

Paul Carpenter - 12:42 10-10-08
In article , bbew.ar@mapson.nozirev.ten says... > On Fri, 10 Oct 2008 20:40:22 +0800, Eric Tron > wrote: > > > Rich Webb ??: > > > On Fri, 10 Oct 2008 18:18:26 +0800, Eric Tron > > > wrote: > > > > > > > Hey, everyone, here I have some questions which is so strange, I...Re: A stranger problem

Re: Looking for freelance hardware/firmware designer, Brighton UK

Paul Carpenter - 03:53 09-10-08
In article , z80@nospam.com says... > > Leon wrote > > > Has anyone else contacted him? I didn't get a reply. > > I am reading the replies, guys, thank you all. > > One problem is that nearly all of them are from people in another > country. UK = United Kingdom. Beca...Re: Looking for freelance hardware/firmware designer, Brighton UK

Re: Posting formats

Paul Carpenter - 03:36 09-10-08
In article , bveland@SpamThis.com says... > Well Chuck, > You're the first I have ever heard of bottom posting emails. Inter-mixed > quite possibly and I do it myself for certian types of emails/content. But I > certainly don't need to read the original posts over and over again wi...Re: Posting formats

Re: STM32 ARM toolset advice?

Grant Edwards - 13:00 07-10-08
On 2008-10-07, donald wrote: > Grant Edwards wrote: > > On 2008-10-07, John Speth wrote: > > > > > (Not to start a tools war but) > > > > > > I'm about to start a project that will use the STM32 ARM from > > > ST. IAR and Keil both supply high quality tool sets for the > > > ...Re: STM32 ARM toolset advice?

Re: Memory Test algorithm

Paul Carpenter - 11:03 18-09-08
In article , Matteo.Canella@gmail.com says... > Hi all, > I'm trying to use the Michael Barr's memory testing algorithm (http:// > www.netrino.com/Embedded-Systems/How-To/Memory-Test-Suite-C) but I'm > not completely satisfied of it. > Referring to the Address Bus test, I think that no...Re: Memory Test algorithm

Re: How to create a sine lookup table...

Paul Carpenter - 17:16 15-09-08
In article , raja.kvr@gmail.com says... > On Sep 14, 6:17=A0am, John Mianowski wrote: > > On Sep 12, 8:13=A0am, "kvrajasekar" wrote: > > > > > Hi, > > > > > Can anyone guide me to create a sine lookup table according to the ad= c > > > value.I am new to PIC.so plz hel...Re: How to create a sine lookup table...

Re: eee pc? no eee box!

Paul Carpenter - 18:05 18-08-08
In article , no.spam@designtools.maps.co.nz says... > Stephen Pelc wrote: > > On Mon, 18 Aug 2008 06:32:37 -0700 (PDT), TehPron > > wrote: > > > > > > > Yes, I suppose if you had an embedded application Compact Flash could > > > be a useful mass storage format. > > > ...Re: eee pc? no eee box!

Re: Multiple Embedded/ Firmware positions full time

Paul Carpenter - 04:55 14-08-08
In article , cbfalconer@yahoo.com says... > Technologicgirl wrote: > > > > Beyond Innovation, Inc is a staffing company with our corporate > > office in Livermore, CA. We have seven great full time job > > > ... big snip of 400 odd lines ... > > > > _______________________...Re: Multiple Embedded/ Firmware positions full time

Re: Two port implementation for a USB application consuming more than 2.5W

Paul Carpenter - 04:16 13-08-08
In article , grante@visi.com says... > On 2008-08-12, Kieran O' Leary wrote: > > > Excuse my ignorance but do you know if people with colour > > blindness have difficulty distingushing colours (red/green) on > > computer monitors in the same way as with LEDs, etc.? > > Yes....Re: Two port implementation for a USB application consuming more than 2.5W

Re: WinXP

Paul Carpenter - 17:13 04-08-08
In article , boat042- nospam@yahoo.com says... > "Paul Gotch" wrote in message > news:n1e*rHCjs@news.chiark.greenend.org.uk... > > MikeWhy wrote: > > > What a generally ignorant thing to say. These are examples of bad drivers > > > in the first instance, bad application code i...Re: WinXP

Re: Variable reluctance motor drive?

Paul Carpenter - 18:24 31-07-08
> On 31 Jul., 17:57, "John Speth" wrote: > > wrote in message > > > > news:74a922b3-8485-4569-a99b-81517d94de63@34g2000hsf.googlegroups.com... > > > > > > > > > On Jul 30, 8:36 am, "John Speth" wrote: > > > > Hi group- > > > > > > I've been experimenting wi...Re: Variable reluctance motor drive?

Re: Displaying real-time data through LCD

Paul Carpenter - 05:14 30-07-08
In article , adrian_figui@yahoo.com says... > Hi, > > As of now, I can display text through a 4x20 LCD ("Hello World!"). > However, I need to display real-time data which is computed every 2secs. > > In the sample codes that I have seen (and have used), the character is > sent on...Re: Displaying real-time data through LCD

Re: Finding power - gnd shorts

Paul Carpenter - 20:43 22-07-08
In article , gnuarm@gmail.com says... > I have a small module that is shorted between the +12 volt plane and > ground. I am having a hard time finding where the short is so it can > be fixed. Is this multi-layer or 2 layer? I have seen creases/folds on inner layers (8 layer board) cau...Re: Finding power - gnd shorts

Re: Questions regarding the SAA7105 / SAA7108 / SAA7109 encoder

Paul Carpenter - 22:32 21-07-08
In article , benjamin.couillard@gmail.com says... > Hi, > > I'm currently using the SAA7108AE IC from NXP (Philips) for a video > decoding and encoding application. The decoding part works well so > there's no problem on this side. However, I have trouble making the > encoder work. ...Re: Questions regarding the SAA7105 / SAA7108 / SAA7109 encoder

Re: Multiple USB 1.1 devices in USB 2 Hub speed ?

Paul Carpenter - 17:58 17-07-08
In article , nobody@spam.prevent.net says... > On Thu, 17 Jul 2008 14:59:05 +0200, lowcost > wrote: > > > Anton Erasmus ha scritto: > > > If I have a number of USB 1.1 devices plugged into a USB 2 Hub, can I > > > get the full 12MB/s of each USB 1.1 device via the USB 2 link t...Re: Multiple USB 1.1 devices in USB 2 Hub speed ?

Re: Embedded Database Recommendations?

Paul Carpenter - 11:07 12-07-08
In article , noemail@given.com says... > "Peter K." wrote in message > news:uzlonqm5r.fsf@remove.ieee.org... > > "FreeRTOS.org" writes: > > > > > > I have a requirement for a database on an embedded platform. > > > > > > ...but you do not mention what these requirement...Re: Embedded Database Recommendations?

Re: IDE 'emulator' with Ethernet or USB <8fcbdd25-1354-47d4-ad46-b4591eb436a0@d77g2000hsb.googlegroups.com>

Paul Carpenter - 06:48 01-07-08
In article , aznomad.3@PremoveOBthisOX.COM says... > On Mon, 30 Jun 2008 18:36:48 -0700, donald wrote: > > StanV wrote: > > > Maybe off-topic but maybe someone can point me in the right direction. > > > > > > I'm need to transfer on regulary files to a legacy DOS application > ...Re: IDE 'emulator' with Ethernet or USB <8fcbdd25-1354-47d4-ad46-b4591eb436a0@d77g2000hsb.googlegroups.com> <PISdneOM7qyW4fTVnZ2dnUVZ_rTinZ2d@comcast.com>

Re: PCB Manufacture in UK

Paul Carpenter - 19:27 29-06-08
In article , niladri1979@gmail.com says... > Hi All , > > Lately I came across an american service called ExpressPCB , that has > its own CAD software and after laying out the PCB , you can use the > software itself to order board manufacture. The software can be used > to generate BO...Re: PCB Manufacture in UK

Re: Intel rejects Vista, and will stay with XP and wait for windows7

Paul Carpenter - 21:40 26-06-08
In article , zwsdotcom@gmail.com says... > > > Don McKenzie wrote: > > > Intel rejects Vista, will stay with XP and wait for windows7 > > If you remember, pretty much exactly the same thing happened: > > - when Windows 95 replaced WFWG 3.11/MS-DOS 6.22 (but Intel eventually...Re: Intel rejects Vista, and will stay with XP and wait for windows7

Re: Identify microprocessor from code.

Stuart - 04:37 19-06-08
"PowerOne" wrote in message news:f9b1c9eb-15fe-4a23-adbf-ebe147222406@79g2000hsk.googlegroups.com... > Hi, > I want to identify a microprocessor from the code because > I dont have the micro number. This micro uses an EPROM 27C4001. > > These are the first part of code staring from li...Re: Identify microprocessor from code.

Re: How workable is Vista?

Paul Carpenter - 12:57 17-06-08
In article , joelbenway@gmail.com says... > > I have been looking to buy a new computer for a bit and I had just > > about decided on a Windows XP based system from Dell. Today I called > > them and found that not only are they not going to sell XP machines > > after tomorrow, but the o...Re: How workable is Vista?

Re: USB to Parallel port

Paul Carpenter - 08:31 03-06-08
In article , keinanen@sci.fi=20 says... > On Mon, 2 Jun 2008 19:18:18 -0700 (PDT), Tom=E1s =D3 h=C9ilidhe > wrote: > =20 > > > > OK so here's what I understand so far: > > > > * DB25 is nothing more than a connector, it can be used with different > > kinds of transmission prot...Re: USB to Parallel port

Re: Switching device types in a USB device

Paul Carpenter - 15:32 20-05-08
In article , zwsdotcom@gmail.com says... > On May 20, 5:30=A0am, "hectorhg" wrote: > =20 > > the device(USB), i mean, if it is possible to issue a event, command or > > similar to the host to say something like "i am going to disconnect now= ", > > and "now i am connected", so the ...Re: Switching device types in a USB device

Re: My idea of fully-portable C code

Paul Carpenter - 15:28 13-05-08
In article , me@linnix.info-for.us says... > On May 13, 10:08=A0am, Vladimir Vassilevsky > wrote: > > Everett M. Greene wrote: > > > Vladimir Vassilevsky writes: > > > > > > Tom=3DE1s =3DD3 h=3DC9ilidhe wrote: > > > > > > > In my most recent embedded project, there was...Re: My idea of fully-portable C code

Re: code optimiation

Paul Carpenter - 10:23 11-05-08
In article , toe@lavabit.com says... > > Tim: > > Chances are good that you're pontificating to someone who's been earning > > money at this game since before you were an orgasm. > > > > So is your experience vast, or your statement half-vast > > > I've been programming in...Re: code optimiation

Re: mixing C and assembly

Grant Edwards - 20:43 08-05-08
On 2008-05-09, Albert van der Horst wrote: > A good compiler knows that those are equivalent and do the > picking for you. True. One doesn't always have the pleasure of using a good compiler. :) > That is a good advice. You can learn something. However ... > Did you look at some ...Re: mixing C and assembly

Re: firmware

Paul Carpenter - 03:10 08-05-08
"aamer" wrote in message news:sfGdnconIN_Oir_VnZ2dnUVZ_sCtnZ2d@giganews.com... > Dear friends, > > Can anyone give a clear explanation about the role of firmware engineer in > embedded field. That is such a loosely defined question that I will give you one possible solution The en...Re: firmware

Re: Integer Square Root Algorithm for Processor with MUL, DIV

Paul Carpenter - 15:05 06-05-08
"David Brown" wrote in message news:d_ydnXqQPZd614fVnZ2dnUVZ8umdnZ2d@lyse.net... > David T. Ashley wrote: > > What is the best integer square root algorithm for a processor with MUL and > > DIV (integer multiplication and division) built-in? > > > > For one without MUL and DIV (or...Re: Integer Square Root Algorithm for Processor with MUL, DIV

Re: Touch screen PENIRQ problems with AD7843

Paul Carpenter - 14:48 06-05-08
"Gene S. Berkowitz" wrote in message news:MPG.2288030d2916d2a989910@news.verizon.net... > In article , nb_no_spam@synthcom.com says... > > Dingo wrote: > > > > > you should try a simple test: > > > > > 1. Remove any code that would cause the AD7843 chip-select to be > > > > > ...Re: Touch screen PENIRQ problems with AD7843

Re: Had an interview

Paul Carpenter - 14:43 06-05-08
"CBFalconer" wrote in message news:481B7BAC.7122C23F@yahoo.com... > Andrey Tarasevich wrote: > > andrew.nesterov@softhome.net wrote: > > > ... > > > Implement a block that inputs either 1 or 2 and outputs the opposite: > > > 1 -> 2, 2 -> 1 > > > The author continue with three ...Re: Had an interview

Re: Debugging: Am I a dreamer. . . ?

Grant Edwards - 13:43 30-04-08
On 2008-04-30, Chris H wrote: > > I've got a real-time state-machine problem I'm trying to fix > > right now and if I could get a timestamped trace of writes to a > > couple addresses, it probably would have been fixed a week ago. > > :/ > > You need an ICE :-) I know. :) > What ...Re: Debugging: Am I a dreamer. . . ?

Re: doubt with OV3640 RGB888 format

Paul Carpenter - 05:54 30-04-08
"kalyanprabhu" wrote in message news:DfGdnQ1THOO8eYnVnZ2dnUVZ_sSlnZ2d@giganews.com... > Hello, > > Can anyone help me in setting the registers of the OV3640 to get data in > RGB 888 format? I do assume you have the datasheet (I don't for THAT one). I assume you mean getting data ou...Re: doubt with OV3640 RGB888 format

Re: Driving a led without a series resistor (PWM technique)

Paul Carpenter - 05:41 30-04-08
"MK" wrote in message news:2O-dndXe2MQugIXVnZ2dnUVZ8s-qnZ2d@bt.com... > wrote in message > news:9fec5662-5499-46e6-a5ee-d36bf6079e86@k37g2000hsf.googlegroups.com... > > Hi, > > > > I'm designing a board where the microcontroller is supposed to drive > > 10 red leds and 4 optoc...Re: Driving a led without a series resistor (PWM technique)

Re: Advice on uC selection wanted - driving microsteppers etc

vinnie - 10:16 29-04-08
> "Peter Dickerson" wrote in message > news:LvqQj.70207$Ff4.33555@newsfe5-win.ntli.net... > > I've just got involved in a project that basically doesn't work. All sorts > > of design issue. It needs a complete overhaul of the electronics. I have > > experience with ARM based devices hav...Re: Advice on uC selection wanted - driving microsteppers etc

Re: Bug in latest IAR MSP430 compiler optimization???

Grant Edwards - 18:02 28-04-08
On 2008-04-28, Mark Borgerson wrote: > > > Of course, last time I was working with a bought version of > > > their compiler, and found a [different] bug, the answer was > > > "buy the latest upgrade". > > > > Um, that's pretty much how commercial software works. If you > > were us...Re: Bug in latest IAR MSP430 compiler optimization???

Re: I need help with FTDI's FTCSPI Library

Paul Carpenter - 06:01 17-04-08
wrote in message news:8808e6ea-6018-4ac9-8061-5a672d0110a4@b5g2000pri.googlegroups.com... > Hi, > > I'm trying to use the GPI calls in FTDI's FTCSPI library, and I can't > seem to make it work. My biggest headache is that I can't find any > documentation on the following: By the lo...Re: I need help with FTDI's FTCSPI Library

Re: Linux serial port dropping bytes

Grant Edwards - 14:36 01-04-08
On 2008-04-01, Didi wrote: > Grant Edwards wrote: > > .... > > Changing ISR priority isn't going to make any difference. > > > > It only determines which of two pending interrupts get > > serviced. It doesn't allow "higher" priority interrupts to > > preempt lower priority ones. If...Re: Linux serial port dropping bytes

Re: Averlogic AL250 and scan doubling

Paul Carpenter - 09:08 28-03-08
"Keith M" wrote in message news:9X%Gj.4590$N_5.2704@trnddc05... > Does anyone have experience with the Averlogic AL250 Video Scan Doubler IC? Not directly but doing various resolution video deinterlacing to various resolution LCD panels. > Datasheet is here > > http://www.ortodox...Re: Averlogic AL250 and scan doubling

Re: Best microcontroller with Linux development tools

Grant Edwards - 18:04 26-03-08
On 2008-03-26, Frank-Christian Kruegel wrote: > On Wed, 26 Mar 2008 14:41:29 -0500, "Bob11" > wrote: > > > Does anyone have any experience, or know of any vendors, of small > > microcontroller development tools than run natively on Linux? I'm looking > > at processors in the 8051/AVR/...Re: Best microcontroller with Linux development tools

Re: can anyone recommend me a microcontroller

Tim Wescott - 11:01 26-03-08
On Wed, 26 Mar 2008 07:13:33 -0700, panfilero wrote: > Hello, > > I'm in need of a small microcontroller that has ADC and DAC capabilities > and PWM also but not much of anything else.... most the > microcontroller's I've found while trying to search for these criteria > are a little ...Re: can anyone recommend me a microcontroller
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