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PCI
Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.
We found 364 threads matching "pci"
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Re: Virtualizing QNX 6.0
Paul Keinanen - 01:54 28-07-08
On Sun, 27 Jul 2008 23:12:35 -0500, AZ Nomad
wrote:
> On Mon, 28 Jul 2008 06:46:50 +0300, Paul Keinanen wrote:
> > On Sun, 27 Jul 2008 22:00:42 -0500, AZ Nomad
> > wrote:
>
> > >
> > > Baring that, why not just have two PC's sitting side by side? How
> > > tightly coupled are t...
Re: AVR, polling INT0 IRQ bit - help?
larwe - 08:16 11-07-08
On Jul 10, 9:12=A0pm, linnix wrote:
> > I set DDRD =3D 0xe5 (INT0 is on bit 1 of port D), PORTD =3D 0x20, and
> > EICRA =3D EICRA =A0| ISC00_MASK | ISC01_MASK to look for positive edges=
.
>
> As far as I know, pin change interrupts are on port B and E only.
> Please check the spec...Re: USB short packets and physical data packet length
Peter Petersen - 04:28 05-07-08
> > For Bulk endpoints, how often does the host controller poll the
> > target's IN endpoints to see if a completely new IN transfer is
> > waiting to begin?
As fast as it can. It will loop though all currently open Bulk/Control
pipes/endpoints and poll each one in turn.
> According to ...Re: How workable is Vista?
David Brown - 15:13 18-06-08
James Beck wrote:
> In article ,
> david@westcontrol.removethisbit.com says...
> > MC wrote:
> > > Warning against unsigned drivers is a good thing. It's amazing how
> > > much flak Microsoft takes for doing things right.
> > >
> > > "Thou shalt bash Vista" seems to be one of the c...Re: Please suggest USB to RS232 adapter that works 100%
robertwessel2@yahoo.com - 14:51 13-06-08
On Jun 13, 9:37=A0am, Tom=E1s =D3 h=C9ilidhe wrote:
> I need an RS232 port for the following two reasons:
> =A0 =A0 * For use with the GT ROM program for re-flashing firmware
> =A0 =A0 * For programming PIC chips
>
> The device that Don suggested looks very attractive but I'd just like
...Re: USB to Parallel port
robertwessel2@yahoo.com - 20:00 02-06-08
On Jun 2, 6:21=A0pm, Tom=E1s =D3 h=C9ilidhe wrote:
> On Jun 3, 12:15=A0am, Don McKenzie wrote:
>
> > this sounds like a real db25 printer port, but the software is for older=
> > windows, so it may be worthless unless it has modern drivers.
>
> How is a printer port different f...DMA issue while recording data on SATA HD
maverick - 05:54 27-05-08
Hi there,
Before I post my problem, let me present the overall picture.
We have developed a realtime embedded data acquisition system based on
A/D, FPGA, SATA controller, SATA HDD, microcontroller and Ethernet.
The purpose of the system is to record seismic data from the sensors,
digitize them ...PCI interfacing
sonika_7 - 16:29 11-05-08
I am developing PCI interface . I have developed a pci-add on card with
only PLX 9052 chip but it is not working . Actually the LRESET# pin is not
asserted after turning on the PC.All the local address signals are at 5 V
.I m not able to track where the problem lies. Actually we simply
developed th...Choosing Bi-port Ethernet Chip
=?ISO-8859-1?Q?Tom=E1s_=D3_h=C9ilidhe?= - 19:17 06-05-08
I've searched the web and I've only found two chips that can interface
with 2 ethernet ports. They are:
AX88742
AX88783
On the manufacturer's website, they describe the 42 variant as:
32-bit PCI 2-Port 10/100M Fast Ethernet Controller
And the 83 variant as:
Non-PCI...Re: Looking for places to get certified in?
ssubbarayan - 00:32 06-05-08
On May 6, 12:02=A0am, Tom=E1s =D3 h=C9ilidhe wrote:
> On May 5, 5:36=A0pm, Tim Wescott wrote:
>
> > Finding who the local sweatshop is and working there for a couple of
> > years to gain experience may be a good idea -- the sweatshops don't pay
> > much, and they're grim to work f...Re: Ethernet in its most basic form
robertwessel2@yahoo.com - 20:29 02-05-08
On May 2, 7:02=A0pm, Tom=E1s =D3 h=C9ilidhe wrote:
> On May 3, 12:17=A0am, "robertwess...@yahoo.com"
>
> wrote:
> > If what you're wanting to do is implement the protocol stack, then you
> > definitely want to use a canned Ethernet controller. =A0And that will
> > give you exact...PCI BAR0 with 8349
Nabendu - 11:21 28-04-08
Hi,
I am facing a problem..Any one find this kind of situation?
I had connected a PCI device with MPC8349.
POBAR1 = 0x90000000
POTAR1 = 0x50000000
POCMR1 =0xA00fc000 (64 MB)
after running the auto configuration the BAR0 0f the pci device get
0x90100000
According my understanding it ...feeding a FIFO from PCI
John Larkin - 12:38 12-04-08
Hi,
I'm working on a proposal to design a box that will control a
scientific gadget. Our box will output frequency sweeps, arbitrary
waveforms, a couple of dozen voltages that can be changed/ramped per
user desires, and some discrete logic levels and triggers.
One architecture would pack an...How to write pci driver.
leilei - 04:09 09-04-08
Hi, I will write a PCI bus driver based on MIPS platform.
I have already write the PCI Local Bus Specification.But I still do
not know how to start.
Can anyone give me some information about how to write PCI Bus driver?
Such as website, document, or your own experiences.
Thanks you.
...embedded PC
John Larkin - 11:41 08-04-08
(also posted to s.e.d.)
We're considering a new product, a spectroscopy controller, that would
need a fair hunk of data-moving power and gigabit Ethernet capability
to talk to a host system. We would center it on a largish FPGA that
would run the actual physics, but we still need supervision...Re: PCI SPI interface card
07:02 01-04-08
On Mar 31, 9:58=A0pm, Freelance Embedded Systems Engineer
wrote:
> p...@island-sys.com wrote:
> > I am developing an embedded product, and I need to talk to it using
> > the MPU's SPI interface. =A0I have been looking around for a cheap PCI
> > card that has an SPI interface on it but...Re: PCI-based IXXAT or PEAK CAN card on Linux?
Grant Edwards - 17:54 25-03-08
> Jeff Frontz wrote:
>
> Is anyone using a PEAK or IXXAT PCI CAN card on Linux? I'm trying to
> get some feedback on others' experiences to use in a vendor
> justification.
I haven't used the PEAK PCI boards, but the PEAK USB/CAN
dongles work fine on Linux (and it's all one driver).
...Re: WIN-AVR trouble
lowcost - 20:17 17-03-08
Joel ha scritto:
> PORT_SPI is PORTB, I put the commented part there so you could see what my
> defines were respectively. I have stepped though it with a JTAG ICE.
> That's how I know the assembly line where it quits on me.
>
> I'm sure there is no short. I've checked it and rechecked...Re: Interrupt latency
14:11 17-03-08
On Mar 16, 8:00 pm, Cyril Novikov wrote:
> That's unlikely. 2300 cycles is about 1us, no memory is that slow. That
> looks more like ISA bus access time. Do you have any I/O instructions or
> MMIO accesses there, by any chance? How do you measure cycles, did you
> remember to use synchro...Please help me.How could this happen?
huxuelei630@gmail.com - 05:24 07-03-08
Hi,I have a PCI card with PLX9656 as a bridge which transfer data from
Local Bus to PCi Bus.The transferring happened in every 30ms and the
amount of data is 16KB.This is a very hard work for me.
My work is to read these datas and send them out by socket and write
them in the hard disk at the sa...How to deal with this kind of dma problem.
huxuelei630@gmail.com - 02:58 29-02-08
Hi, I have a big problem, please give me some help.
I have a PCI Card use PLX9656 as a bridge. The PCI Card has a DSP
write datas into dual-ram in every 3 seconds.After DSP writting
complete, there will be a interrupt to notice the data is available.
My job is copy these data from the dual-ram...Re: PC104 ISA bus.
15:25 28-02-08
On Feb 27, 5:39 am, LC wrote:
> Thanks, I suspect indeed of a bug on the isa-bridge
> configuration. inputs are probably coming from the
> PCI bus.
>
> How on a PC we (or them) select which ports are read from
> each bus ?
> This one has no such options on the bios config.
Try to...Help me!
huxuelei630@gmail.com - 03:04 28-02-08
Hi, I have been developing a driver for plx9656 device.Now I want to
use DMA to tranfser data from Local Address to PCI Address.But I
always got wrong result.
here is some code of my driver, please give me some help. thanks.
//clear DMA Channel 0 interrupt
HAL_PLX9656_REG_WRITE_BYTE(plxRegA...Looking for Indutrial Temperature ATX 2 PSU
Anton Erasmus - 15:21 27-02-08
Hi,
I am currently busy with a product where we are using an embedded x86
PC for the first time. It is a CPU card which plugs into a passive
back plane. All the power connectors are the same as for a standard
ATX motherboard. We require an operating temperature range of -20 deg
C to 50 deg C....How to use DMA?
huxuelei630@gmail.com - 06:17 27-02-08
Hi, I have a PCI card which use PLX9656 as a bridge.
I want to use DMA to copy data from the PCI card.
Could anybody give some advice on how to set the registers of PLX9656?
Thanks
...Which OS should I chose?
huxuelei630@gmail.com - 20:51 24-02-08
Hi, I have a big problem, please give me some help.
I have a PCI card which read 16KB data from FIFO to the memory when an
interrupt came out.And the interrupt is very fast, almost 16ms a time.
I have written a driver based on windows for the card, but lost too
many datas.
I want to change a ...i need fpga board with 10 Gig interface and pcie interface
01:13 14-02-08
hi all, for my application i need a fpga board which has PCI express
interface and 10 Gig ethernet or fibre channel interface. plz tell me
if there is any board.
one more thing startix II GX PCI Express development board of Altera
has10 Gig interface or not
if not which daughter card can be use...Re: Embeded System Recomendation
Pete Bergstrom - 12:01 31-01-08
Paul Carpenter wrote:
> On Tuesday, in article
>
> rosco111@gmail.com "Rosco111" wrote:
>
> > I have been searching for a system that meets my needs, but I'm having alot
> > of trouble. I am looking for a low power consumption (will be on 24/7)
> > system that has a proce...USB 2.0 Host controller chip for Linux
Steve - 11:29 29-01-08
Hi,
I have some confusion over the degree of SW/HW interaction in USB Host
controllers.
I have an FPGA design which runs Windriver Linux. I would like to add
to the PCB a USB 2.0 host controller chip whose sole purpose in life
is to perform everything required to get from the PHY to EHCI. I...Looking for a "standard" embedded DSP/FPGA platform/bus
Patrick Dubois - 17:05 16-01-08
Hello,
The company I work for is used to making its own custom boards (mainly
FPGA-centric) but this is time consuming and expensive, so we're
looking at moving more and more to COTS.
Ideally, we would like to use a standard interconnect bus so that we
can mix and match cards from different...Re: RS232 to RS485 conversion, RTS as control line.
Paul Keinanen - 02:34 10-01-08
On Wed, 9 Jan 2008 19:03:32 -0800 (PST), Ajab
wrote:
> On Jan 9, 8:46 pm, "Not Really Me"
> wrote:
> > Also, remember that when you control RTS to change direction, that you must
> > be sure the last character has finished transmitting. Not all micros have a
> > signal to indicat...Re: CANopen protocol stack implementation
Paul Keinanen - 06:27 01-01-08
On Mon, 31 Dec 2007 05:50:40 -0800 (PST), boy.rock.roll@gmail.com
wrote:
> Hi Friends,
> Currently i have got two connected PC's with PCI plugged in CAN cards
> with drivers installed.
CANopen is basically a master/slave protocol, so connecting two PCs
does not make much sense.
For pee...Embedded Linux and PCI (over AT91?)
16:50 28-12-07
Hello,
I'm currently making the initial design decisions (and hence the most
important ones) about a project, which will involve a processor
running Linux. The project's initial definition is to take data from
an MPEG video chipset and store the stream in a long file on a Disk-on-
Key.
So ...DJGPP + backplane + PCI + interrupts
Slavisa Zigic - 17:34 27-12-07
We are trying to use PCI backplane with multiple PCI cards including USB
card. The embedded processor is X86 with DOS and 32 bit extension
(DPMI). The PCI cards are producing shared interrupts and we are having
problems of different types, which we suspect are either in our driver
software or ...PCI Parallel port card for JTAG / programming?
ee_ether - 19:31 10-12-07
Hi,
I need a PCI parallel port card since the new PC is "legacy free". I
use parallel port based JTAG debuggers and programmers for micros
(AVRs), CPLDs (Xilinx/Altera/Lattice) and FPGAs (Xilinx/Altera).
Which PCI parallel cards work or don't work for you? Tried it under
Linux?
Seems l...Re: Designing PXA270 board
Robert Lacoste - 12:45 04-12-07
Hi,
Basically the CM-X270 is a COM module, meaning that is is designed to be
plugged on a carrier board as a component through its 140-pin connectors,
providing the PXA270 CPU, RAM, up to 512MB of flash and all interfaces you
may think of (namely LCD, touchpanel, Ethernet, USB, serial, I2C,...Video capture
Alex - 23:36 01-11-07
Hello,
I'm trying to record 4 video streams real time on a mobile platform.
The off-the-shelf solution would be to use a couple of Hauppauge
PVR500 cards (USD 150 each), and use a motherboard with 2 PCI slots.
However, I want to build a standalone encoder/compression device that
would grab th...GPU Computing: Intel's Larrabee - NVIDIA's Tesla & CUDA - AMD's Fusion
NV55 - 20:26 30-10-07
GPU Computing Gets Ready for Act II
The idea of general-purpose computing on graphics processing units
(GPGPU) continues to capture the imagination of the HPC community. But
the three big players -- Intel, NVIDIA and AMD -- all have their ideas
on how this new technology should play out.
Wh...Re: elimination of intercharacter gap in RS232 stream? FIXED
Grant Edwards - 11:28 25-10-07
On 2007-10-25, Bo wrote:
> > > This leads me to the question: what/how/where is the
> > > connection from BIOS to OS to drivers, made? Any links?
> >
> > I'm not sure what you're asking. The BIOS enables/disabled
> > various chipset modules. The drivers just try to use those
> > m...Developing CPCI board, doesn't receive IO commands
18:04 24-10-07
I'm developing a CPCI board and need help getting the IO commands to
work.
It works fine when plugged into a PCI chassis with an adapter, but
when plugged into a CPCI chassis, it doesn't receive any IO read or
write commands.
The board is recognized and the PCI config registers and the memo...