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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 645 threads matching "h8"
You are looking at page 1 of 17.
The most relevant threads are listed first
Re: Google releases new programing language.
Grant Edwards - 2009-11-15 15:36:00
On 2009-11-15, David Brown wrote:
> Bob Larter wrote:
> > David Brown wrote:
> > > Don McKenzie wrote:
> > > >
> > > > Google releases new programing language.
> > > > http://golang.org/
> > > >
> > > > http://tech.yahoo.com/news/infoworld/20091110/tc_infoworld/99864
> > > >
> ...
Re: Micro to drive a TFT LCD
vinnie - 2009-11-05 09:36:00
> > I really like the flexibility of this line with the pin compatibility
> > within the family, as well as the much lower price compared to the lpc
> > chip. =A0I have very little experience with tft displays and don't want
t=
> o
> > waste all my time setting up the display if most of the ...Re: What coding standard are you using for C?
Paul Carpenter - 2009-11-05 03:57:00
In article , bastian42@yahoo.com
says...
> On Wed, 4 Nov 2009 23:10:37 +0100, "Geek" wrote:
>
> > What coding standard are you using for C (if any)?
> >
> > Like naming variables, functions, constants, globals, locals, types etc.?
Choice of fonts printed can have a bearing avoi...Re: Progress indicators
Paul Carpenter - 2009-11-01 10:52:00
In article , not.going.to.be@seen.com says...
> Andrew Smallshaw wrote:
> > On 2009-10-30, ChrisQ wrote:
> > > Seems to me that the most important thing is always to communicate.
> > > Never leave the screen static, so that the user thinks the system has
> > > crashed. On modern...Looking for Full time position in Embedded Systems
Nripendra Singh - 2009-10-28 12:12:00
Hi,
I have completed Masters in Electrical Engineering from University of
North Carolina at Charlotte and currently I am looking for full time
position in the field of Embedded Systems and software Development.
I have an in-depth knowledge of C/C++, MATLAB and Core JAVA. During my
masters pro...Re: OV7620 default
Paul Carpenter - 2009-10-25 18:17:00
In article ,
alem.leandro.arg@gmail.com says...
> Hello everyone, I have started to experiment with the OV7620 and I have a
> doubt, is the NTSC output just only black and white or can it be set to
> colour mode? Because when I feed the camera with 5 volts the output (VTO)
> is black and...Design Tradeoffs
Paul Carpenter - 2009-10-23 12:20:00
Having spent several rounds of initial specifications with a potential
customer, that is less likely to be a viable project as they want to
"Squeeze a gallon into a pint pot"
I could see that the prospect was actually trying to get all THREE
sides of the Quality Triangle often referr...Re: Microcontroller Recommendations for School Project: Laser Tag
Paul Carpenter - 2009-10-22 14:05:00
In article , danxshap@gmail.com says...
> I'm taking a senior design class in college (I'm an Electrical/
> Computer Engineering major) and my final project is a laser tag game.
> My partner and I are trying to pick a good microcontroller for the
> guns and we're looking for recommendation...Re: First step into Secure Embedded system
Paul Carpenter - 2009-10-22 08:44:00
In article , ajay.bgr@gmail.com says...
> On Oct 22, 11:08 am, Thad Smith wrote:
>
> > Implementing a non-volatile counter as you described appears
> > straight-forward. You haven't mentioned the essence of your problem. I
> > could make guesses, but it would be easier if you tel...Re: Premier Farnell has announced an agreement to acquire CadSoft Computer GmbH
Paul Carpenter - 2009-09-30 11:29:00
In article ,=20
bigbrownbeastiebigbrownface@googlemail.com says...
> Premier Farnell to offer EDA to get closer to engineers
> =20
> By Peter Clarke
> =20
> =20
> =20
> Courtesy of EE Times
> (09/24/2009 0:17 PM EDT)
> =20
> LONDON ? Component distributor Premier Farnell plc (L...Re: Developing/compiling software
Jon Kirwan - 2009-09-28 15:11:00
On Mon, 28 Sep 2009 14:28:37 +0300, Niklas Holsti
wrote:
>
> Although the AVR is register-rich, it is "pointer-poor". Some other
> architectures, such as the H8/300, have more flexible interplay of 8-bit
> and 16-bit computations.
If my memory is right, I was playing with the H8/30...Re: Developing/compiling software
ChrisQ - 2009-09-25 05:53:00
Ulf Samuelsson wrote:
> The GNU toolchain can be OK, and it can be horrible.
> If you look at ST's home page you will find some discussion
> about performance of GCC-4.2.1 on the STM32.
>
> The rumoured 90 MIPS becomes:
>
> wait for it...
>
> 32 MIPS...
>
> With a Keil co...Re: Windows tcp Rx hanging
Paul Carpenter - 2009-09-21 18:05:00
In article , dp@tgi-sci.com says...
> On Sep 14, 9:30=A0am, Dimiter Popoff wrote:
> > On Sep 14, 8:40=A0am, Nobody wrote:
> >
> > > ....
> > > OTOH, the sender should always be able to handle the receiver failing=
to
> > > handle its advertised window size (i.e. window ...Re: Software architecture using C for mid-range PIC.
Paul Carpenter - 2009-09-12 06:49:00
In article , keinanen@sci.fi
says...
> On Fri, 11 Sep 2009 21:26:43 +0000 (UTC), "Fevric J. Glandules"
> wrote:
>
> > The command set is fixed, and consists of about 30 ASCII triplets, and
> > with any luck won't change too much.
>
> The command table would consume 30x3 bytes...Re: Using infrared leds and transistors to make a keyboard
Paul Carpenter - 2009-09-09 10:46:00
In article , zwsdotcom@gmail.com says...
> On Sep 8, 10:23=A0pm, -jg wrote:
> =20
> > * reflective sensor, that looks for fingers - this needs a surface
> > above the sensor for natural operation.
> =20
> Why does it need a surface above the sensor? It can detect the
> difference ...Re: How to read SPI data with FTDI chip FT232R?
Paul Carpenter - 2009-09-08 20:49:00
In article , sven@sven.se
says...
> Hello all
>
> I'm trying to read and write serial data with a FTDI chip (FT232R).
>
> I'm using the IC in Synchronous Bit Bang Mode using D0 as a CLK output and
> D1 as a DATA input/output.
It is easier to use a SEPARATE pin for input and out...Re: OO languages
Paul Carpenter - 2009-09-03 17:43:00
In article ,
niklas.holsti@tidorum.invalid says...
> Grant Edwards wrote:
> > On 2009-09-03, Niklas Holsti wrote:
> >
> > > Some quotes: "Ada cost almost half of what the C code cost,
> > > and contained significantly fewer defects per 1000 SLOC by 7x
> > > the C code (700%)...Re: OV9655 register config for raw data
Paul Carpenter - 2009-09-02 14:18:00
In article ,
mbonamusa@ecomunicat.com says...
> Hello,
> I'm developing a camera with Omnivsion OV9655 image sensor. I want to use
> "raw RGB data" output format (bayer pattern). Which register configuration
> I have to do? I've read the sensor datasheet from omnivision, but I can't
> ...Re: The Seven Sins of Windows Seven
Paul Carpenter - 2009-08-31 13:18:00
In article ,=20
noemail@mentioned.com says...
> =20
> "George Orwell" wrote in message=20
> news:d1a42743e63c12f7bb6c1a5b2a5b5090@mixmaster.it...
> > GLUTTONY - bloated, uses enormous amounts of memory for...displaying
> > an empty desktop
> > WRATH - requires new hardware just ...Re: Info From A Lead Acid Battery On An Engine?
Paul Carpenter - 2009-08-18 17:33:00
In article ,
scott@validatedQWERTYsoftware.XYZZY.com says...
> Tim Wescott wrote:
> > On Mon, 17 Aug 2009 09:50:43 -0600, Not Really Me wrote:
> >
> > > eeboarder wrote:
> > > > I am developing a system that is powered from a 12V or 24V lead acid
> > > > battery configuration on...Re: TFT LCD controller
vinnie - 2009-08-13 16:25:00
> On Aug 7, 2:54=A0pm, news.tin.it wrote:
>
> > > Have you considered an FPGA solution?
> >
> > Yes, but we're still looking at it.
> > Any idea?
>
> Well, what are you asking? No I don't have a ready-rolled design in my
> back pocket, though likely there is something at opencores ...Re: OV6680 trouble to start.
Paul Carpenter - 2009-08-13 09:02:00
In article ,
jejmule@gmail.com says...
> Hello,
>
> I am using the omnivision evaluation board, please find the scheme here :
>
> http://img32.imageshack.us/i/ov6680sensor.pdf/
>
> My is that i can't start the chip.
>
> What i provide to the board :
> Vdd : 2.8V ; GND
> ...Re: USB host controller recomendation
Paul Carpenter - 2009-08-10 13:08:00
In article ,
wjimenezc@hotmail.com says...
> > Hi, I need to know which USB host controller chip will work with
> > isochronous USB data transfer
> This will be use with any USB webcam that works with high speed or full
> speed but at the end the host needs to work at full speed, the ide...Re: LCD refresh rates
Paul Carpenter - 2009-08-04 16:36:00
In article , josschne@gmail.com says...
> I've got a synchronous LCD that is rated at 60Hz but I'd like to run
Most are rated at 60Hz or higher but will work at lower rates, I have
driven several at 50Hz. Often the 60Hz is the typical for PC display.
I do assume you mean a graphics LCD no...Re: Using LCD panel
Paul Carpenter - 2009-08-02 18:00:00
In article ,
atilla@noneofyourbusiness.org says...
> I found an ancient piece of hardware. An old notebook with a 10" 800x600
> LCD. Is it hard to drive a notebook LCD with some SBC or FPGA? Are there
> standards for this?
About the same as the standard Microsoft Word File format.
...Re: USB 2.0 hub chip
Paul Carpenter - 2009-07-31 08:14:00
In article ,
theom+news@chiark.greenend.org.uk says...
>
> I want to modify a laptop to fit an internal USB flash drive. While there's
> USB available inside all the ports are used, so I need to insert a two port
> hub in between one of them so I can break out another connector.
>
...Re: Best Value for Schematic Capture & Layout Software ???
Paul Carpenter - 2009-07-29 18:25:00
In article , zwsdotcom@gmail.com says...
> On Jul 29, 2:42=A0pm, Grant Edwards wrote:
> =20
> > I didn't mean that Eagle can't generate Gerber files. Eagle can
> > generate Gerber files just fine -- it's just that I didn't have
> > to (which means one less step I could screw up).
>...Re: Need architecture for usb to usb bridge
Paul Carpenter - 2009-07-25 13:47:00
In article , HBBroeker@t-online.de=20
says...
> Dombo wrote:
> > Hans-Bernhard Br=F6ker schreef:
> > > ubrida wrote:
> > > > host and one device, and a programable MCU. It needs to support Mass
> > > > Storage Devices at USB 2.0 Hi-Speed (480 mbps). I am hoping to use=
=20
I c...Re: RS485 - MODBUS or PROFIBUS or ....
Paul Carpenter - 2009-07-23 12:49:00
In article , rumpy@abc.biz says...
> David Brown wrote:
> > Rumpelstiltskin wrote:
> > > Rich Webb wrote:
> > > > On Wed, 22 Jul 2009 07:28:08 -0700, Rumpelstiltskin
> > > > wrote:
> > > >
> > > > > Grant Edwards wrote:
> > > > > > On 2009-07-22, Rumpelstiltskin wrote:...Re: Mains Relay pin-out
Paul Carpenter - 2009-07-15 07:21:00
In article , zigbee@libero.it says...
> Hi Bob,
>
> > The pin-out doesn't make it *not* compliant.
> Ok
>
> > Whether a particular relay
> > *is* compliant with a particular standard depends entirely on the relay
> > and the end use. Without more information on the applicati...Re: WTD: Differential Video system
Paul Carpenter - 2009-07-08 04:37:00
In article , don
says...
> I have a project that has a video camera and a servo motor.
How are both parts connected?
Does the camera have the servo motor control electronics inside
or is the servo moto controls separately wired to the video feed?
> The servo controller is upsettin...Re: Hi-Tech Software bought by Microchip - no more other compilers
David L. Jones - 2009-07-06 08:01:00
nobody@nowhere.com wrote:
> Does anybody know what has happened to their old compilers e.g. H8/300
> or Z180?
They binned them, as to be expected.
> Is somebody buying the rights to these products?
Unlikely, as they would probably include common code that is part of the PIC
compiler ...Re: continued fraction program
Paul Carpenter - 2009-06-26 15:42:00
In article ,
richgrise@example.net says...
> On Thu, 25 Jun 2009 22:33:04 -0400, Rich Webb wrote:
> > On Thu, 25 Jun 2009 21:08:25 -0400, Rube Bumpkin
> >
> > > No, there's no significance at all. The 25.4 value is a close
> > > approximation, but not exact. A meter originally was ...Re: New Atmel Cortex M3 runs at 96MHz, has high-speed USB
Paul Carpenter - 2009-06-23 17:12:00
In article ,
phil@noname.org says...
>
> "Theo Markettos" wrote in message
> news:myb*tc6Js@news.chiark.greenend.org.uk...
> > FreeRTOS.org wrote:
> > >
> > > "Legato" wrote in message
> > > news:h1img3$u94$1@news.albasani.net...
> > > > Why are they calling it '...Re: New approach to transfer exact data By FT2232H
Paul Carpenter - 2009-06-16 09:14:00
In article ,
hamsdeji@gmail.com says...
> Hi all.
>
> I really appreciate you guys to concern my past question.
>
> (In the past thread, "For exact data transfer by using FT2232H." ,
> I asked why the FT2232H makes data delay randomly WHILE I sent the
> exact data from FPGA. lik...Re: How to make a laptop start up when ext power is applied?
Peter - 2009-06-13 14:18:00
larwe wrote
> On Jun 13, 9:06 am, Peter wrote:
>
> > Very interesting - would you be able to post more details?
>
> Actually I just re-read your post and I realize I may have
> misinterpreted your skillset (based on the fact that I came across the
> message in c.a.e I assumed you...Re: Looking for help! Accessing SD card using SPI mode
Paul Carpenter - 2009-06-10 04:47:00
In article ,
therealandy@nospam.com says...
> On Tue, 09 Jun 2009 08:50:31 -0400, Rich Webb
> wrote:
>
> > On Tue, 09 Jun 2009 06:38:38 -0500, "cade" wrote:
> >
> > > I am currently develop a data logger system using MC68HC11A0 microprocessor
> > > with expanded mode.
> >...Re: For exact data transfer by using FT2232H .
Paul Carpenter - 2009-05-29 12:25:00
In article ,
allanherriman@hotmail.com says...
> On Thu, 28 May 2009 09:18:57 -0700, LittleAlex wrote:
>
> > On May 27, 7:03 pm, "Paul Ham" wrote:
> > > > On May 27, 1:14 am, "Paul Ham" wrote:
> > > > > Hello,
> > >
> > > > > I`ve got a problem with the FT2232H progra...Re: Understanding the CORDIC algorithm with Python
Paul Carpenter - 2009-05-07 10:48:00
In article ,
nobody@nowhere.com says...
> On Wed, 06 May 2009 19:45:04 -0700, Chico wrote:
>
> > As for the domain between -pi/2 and pi/2 do I just keep adding/
> > subtracting until I get it within that domain? Thanks.
>
> For any trigonometric function f, start by using the 2*p...Re: Background noise
Paul Carpenter - 2009-05-05 13:31:00
In article , alex.louie@email.com says...
> I am noticing a trend: A series of requests for simple solutions to
> (related) complex problems from people that haven't even started to do
> their own research. This week it's USB.
>
> Perhaps the semester is coming to a close, and project...