ExpressCards, the new PCMCIA? 153
randallpowell writes "PC Cards will face competition from ExpressCards in 2005 and 2006. Newer notebook PCs will have them to add wireless, HD-TV broadcast viewing, back-up storage, and more. Microsoft, Dell, and Intel are the major backers of this new expansion slot technology. While smaller, they can easily help users expand their notebook's abilities while PC Cards slowly phase out."
But I already have an express card (Score:4, Funny)
I don't get it (Score:5, Interesting)
What we need is a good upgradeable PCI standard for desktops so that people can slide their cards in without opening the case. *That* would be innovative...
Re:I don't get it (Score:2)
Maybe I'll be interested if they actually bother to put more than two slots on laptops. It's bad enough that so many laptops seem to have only one mini-pci slot a
Re:I don't get it (Score:4, Informative)
Re:I don't get it (Score:2)
They're gonna put a video card on this solution? My point was that PCMCIA didn't need to be any smaller in order to be adapted to PCI-Express. By making this new format so small, they've pigeon-holed themselves into all but the smallest niches.
10:1 that you won't see this on the mainstream desktop for this very reason.
expresscard.org (Score:2)
"All ExpressCard slots will accommodate modules designed to use either Universal Serial Bus (USB*) 2.0, or the emerging PCI*Express standards."
Q.
Re:expresscard.org (Score:1)
I swear I meant to preview...
Q.
Re:expresscard.org (Score:2)
Memory cards
Modems
network adapters
WiFi
and the data aqusistion cards.
Okay add in TV tuners maybe.
USB 2.0 and Firewife can handle all these with no problem. An internal slot with a firewire or usb 2.0 connection would work just fine.
Re:I don't get it (Score:3, Funny)
I've yet to choke on the xD card for my camera, but then again, I don't put them in my mouth either.
Re:I don't get it (Score:2)
"People Can't Memorize Computer Industy Acronyms".
It was kinda rude..
Re:I don't get it (Score:2)
What you call a 'choking hazard' the manufacturer calls 'uses less materials and is therefore cheaper to produce and thus less expensive for the consumer'.
Re:I don't get it (Score:2, Insightful)
Materials costs usually represent the smallest part of the cost of making an item, especially in anything as small as a card. In fact, smaller form factors can increase production costs, due to the greater precision needed to make it.
What the manufacturer really calls it is: 'inventing another incompatible form-factor so people can't use their old kit,
Re:I don't get it (Score:2)
You're mistaking small costs for immaterial costs; Recall Rambus memory. It's big appeal to manufacturers was lower pin count. Saving even just one dollar on materials when the automated assembly line churns out a million units at a time adds up to a million dollars in savings. Since the new card format is not only smaller but also has less pins, there will be several dollars per
Re:I don't get it (Score:2)
Instead, I imagine something more modular that looks like a brick or cassette tape with airflow holes wherever possible, taking up 1 or two slots, slides into the back of the PC
Re:I don't get it (Score:2)
The original pcmcia was 8 bit 8 mhz.
But a few years ago they renamed it to pc-card and did a major change: they are now more or less pci-level.
USB? (Score:2)
Re:USB? (Score:1)
Re:USB? (Score:5, Interesting)
Re:USB? (Score:2)
Re:USB? (Score:2)
Maybe part of it is that people dont want various devices hanging outside their notebook.. Something that slides in, keeps the case smooth, sleek, simple..
Maybe what they reallly need is an insertable USB standard.. Basicly a recessed USB port, with a standard slot.. Then you could have all these slide in USB devices, fully compat with any USB computer.. Any non-slotable device could use inserts that would just make the port be along the edge of the machine (or just use the
Re:USB? (Score:2)
Reading Slashdot for the articles (Score:2)
This analogy implies that the real reason you read Slashdot is for the pictures..... and here, that means a proliferation of linked goatse and tubgirl. Ugh!
Re:USB? (Score:2)
That bandwidth problem will be solved with USB 3.0 and 4.0...
X.
Re:USB? (Score:2)
That is not a bad idea anyway. It would take some bulk out of those needlessly blobby thumb-drives.
Re:USB? (Score:2)
you know, unless you want sticks sticking out of your laptop.
Agreed (Score:2)
Of course, those who have their wireless card connect via PCMCIA might not agree, but I've integrated wireless.
- shazow
Re:Agreed (Score:3, Insightful)
Rejoice, for I bring good tidings; There is a device called a 'USB Hub' that allows branching off of a single port. Since you're already dragging around multiple USB devices that you need to swap back and forth, another one won't be that big of a deal especially given the tiny sizes some of the hubs come in. Oh, and the PCMCIA slot you wish was replaced by '1 or 2' extra USB ports? You can get 2 or even 4 port USB PCCards if yo
Re:Agreed (Score:3, Insightful)
And USB isn't a replacement. For one, it demands 500mA of power, per USB. Most laptops can't promise that, beyond 1-2, or at most, 3 usb ports. And then there is the entire bandwidth thing... USB was truly meant to be for pointers and keyboards, a
well... (Score:2, Interesting)
Now if only someone could build an AGP device thats PC card size or smaller... get me a radeon x800 for my (
Re:well... (Score:1)
Re:well... (Score:2)
AGP is completely obsolete, even at ~2.1 GB/s at 8x. PCI Express is ~310 MB/s _per lane_. With a PCIe x16, PCI Express hits 4 GB/s, easily beating AGP's best rate.
So, yes, PCIe x1 is effectively replacing PCMCIA in the ExpressCard format. But don't ask for someone to invent anything new for AGP - instead ask for a x16 ExpressCard format large enough for video card
Re:well... (Score:2)
This great... (Score:1)
This new thing sounds like it will work like USB2 except it will reside in a small chassis like PCMCIA. Just what I need.
ExpressCards picture (Score:2, Informative)
Re:ExpressCards picture (Score:1, Informative)
Re:ExpressCards picture (Score:2)
Linux drivers? (Score:2)
Seeing that Intel is involved, I'm not too sure if they'll release the drivers anytime soon. But I guess we can wait and see.
-- :-)
Clicking on this link [yahoo.com] [yahoo.com] will cost Ken Lay of Enron $0.10. Don't believe me? Try it out.
Re:Linux drivers? (Score:3, Informative)
Huh? What are you talking about? If a driver supports the Cardbus version, it supports the mini-PCI version.
Re:Linux drivers? (Score:2)
Re:Linux drivers? (Score:2)
The sticking point isn't the mini-pci; Linux deals with that just fine. The sticking point is the chipset on the card itself, and how well the vendor does (or does not) support Linux or driver development for it.
To help remedy the situation, only buy cards that support Linux, or which let Linux support them. For additional mileage, send phy
Questions. (Score:2)
Does it generate less heat?
Will open source drivers be made available?
Should anyone care?
Re:Questions. (Score:2)
The three guys with Linux laptops might not.
Re:Questions. (Score:2)
I think the other two probably do too...
Re:Questions. (Score:2)
My laptop is linux only too, so I guess I have to thank either you or the other guy for writing all the drivers that make it work flawlessly.
Re:Questions. (Score:2)
The way I see it you have a laptop either because you are high enough in the company to get them to buy one even though you don't need one or you have some mobile work to do on it which can be done on linux just as good as (or better than) on windows. As I student who uses a laptop for 2+ years now I have yet to find something that is more work in linux than in windows, especially with the relative to a desktop slow mouse (without an external one)
Re:Questions. (Score:2)
Re:Questions. (Score:2)
Is this needed? (Score:2, Insightful)
While cards are nice and compact, USB/Firewire are fast enough now to be able to do anything that pc. Granted they're good for adding things like wireless to old computers but I don't think the cardbus will be the bottleneck for sometime, so why get rid of the old standard.
Why don't they just try to make USB 3.0 the end all be all of interfaces and have 1 type of port.
Maybe this is more of a pc problem. I just finally used my card slot on my powerbook (for wireless) l
Aww, man! (Score:2)
But we only recently got stable Cardbus support in Linux!
Seriously, using Linux has been good for my wallet. Not only do I save on software costs, I also reduce my spending on hardware because a lot of the more exotic gadgets aren't well supported.
I hope they use dongles! (Score:5, Funny)
Oooooh ooooh! I hope the figure out a way to use easy-to-break and impossible-to-find vendor-proprietary dongles for all my connections! That would be awesome!
Re:I hope they use dongles! (Score:4, Interesting)
I don't see why they couldn't have the new standard be twice the height of the current PCMCIA cards, but only half the width.
That's large enough for one of the following, flush with the end of the card:
Under this scheme, dongles wouldn't be needed for the most common cards. There would be no protruding connection so that the laptop would fit without any problems in its carrying case. 2 slot machines could be arranged side to side, allowing "double-width" cards to be used for more room.
Re:I hope they use dongles! (Score:2)
Compatibility? (Score:1, Funny)
Re:Compatibility? (Score:1)
Re:Compatibility? (Score:2, Funny)
Where is the Juice (Score:1)
But honestly is this extra power really going to make things better? Is it necessary?
10 years? (Score:1)
"slowly phased out" (Score:2)
And you people roll over and accept it.
Upside For Users (Score:2)
On the upside it might be slightly smaller to carry around and laptops are pretty special purpose devices. I doubt it will be much of an inconvenience to purchase new modules in this form, as most of the computers come with everything you might've had an old PCMCIA card for anyway.
Another thought. Why not simply use Compact Flash type 2? Allthough th
Re:Upside For Users (Score:4, Informative)
That's PCMCIA technology, not even Cardbus. Too slow for what they are targeting. They want a videocard on one of these, and CF is limited to, max, about 12MB/sec. And CF has to tolerate much slower speeds, like on a 33MHz PDA.
No PCMCIA is not dead. (Score:2)
The current PC Cards is a standard from the PCMCIA group. ExpressCard is the new standard from the PCMCIA special interest group.
So PCMCIA is not going away.
I could make some comments about people not understanding computers, but will not.
Re:No PCMCIA is not dead. (Score:2)
Worth it? (Score:1)
New Laptops have everything you could ever want on the mobo.
Na I think this one should die horribly.
Comparison Images (Score:2, Informative)
The article is kinda skimpy on details for those of us who are visual-type people, so here is a link to an image [elecdesign.com] comparing a PCMCIA card to the two ExpressCard forms.
Enjoy!
Re:Comparison Images (Score:2)
yawn
Photos and more info (Score:5, Informative)
This isn't PCMCIA! (Score:5, Informative)
Say you make a ExpressCard 56K modem. It will appear to the system as a USB device. All the card is doing is using the four pins of the slot that connect to the USB controller. The manufacturer will probably reuse 99% of the code from the USB version.
Say you make a ExpressCard video adaptor. Well, here it uses the couple dozen pins in the slot that connect more or less directly to the PCI-E bus. The manufacturer will probably reuse 95% of the code from the PCI-E version of the adaptor.
Beyond support for hot swap, the Linux kernel folks will have to make few changes.
Re:This isn't PCMCIA! (Score:2)
Re:This isn't PCMCIA! (Score:2)
None!
Do you hear me?!
Sorry, didn't mean to channel Gartner there.
Re:This isn't PCMCIA! (Score:2)
And yes, the drivers of a cardbus card and a compact-pci or pci card are almost identical.
WIndel (Score:1)
Open Gates (Score:2)
Will this let me use my laptop as a monitor? (Score:2)
Will this let me destroy the earth with my laptop? (Score:3, Insightful)
Making extra hardware in the LCD to convert NTSC or PAL into something it can understand would mean adding a processor to the LCD itself, which means the screen would be thicker and more cumbersome. Further, you don'
Re:Will this let me destroy the earth with my lapt (Score:2)
I didn't think that this inteface really had anything to do with this.
But it gave me the chance to ask on a low-traffic
Where I think it would be truly useful is in a rack situation where a generic PC would be handy and where you'd waste space with a traditional KVM solution. Racki
More killing power eh ? (Score:2)
Re:Will this let me use my laptop as a monitor? (Score:2)
Yet Another Standard? (Score:2)
whither killer app? (Score:2)
In the 1990s, before modems and ethernet network adapters were integrated inside of laptops, corporate users purchased PC cards in droves for those applications. This time around, non-business applications, like add-on memory cards and TV tuners, are expected to lead the way.
I bought (and saw get bought) a lot of modem and ethernet PC cards in the 90s. Some more were purchased in early 00s to support wireless networks. Modems and NICs were a definite killer app.
However I, like others, already have an i
Re:whither killer app? (Score:2)
There's enough crap available on the Web and Usenet without adding TV to the mix.
Yuck.
But will it be a PCI killer? (Score:5, Informative)
Let's pull the white paper.
First, it's 1 PCI Express lane (2.5 Gigabit) plus USB 2.0 (480+ Mbit) in about 20 pins. USB already is installed on laptops -- this is just another form factor for it. I'll ignore it and concentrate on PCI Express.
Now what are we using that requires that much bandwidth? All together now: Uncompressed video and Gigabit Ethernet.
I think we'll have alot of high-end laptops in 2005 have this, the ones who need to muck with video on the go.
A side note: Currently mainstream PCI is a 32-bit bus at 33 Mhz (Although we can double the size and the speed, it's allowed in the spec). That's about 132 Megabytes per sec, or 1.056 Gigabit. Five channel, 48Hz 16-bit audio is about 480 Kbyte/s. 1 Gigabit Ethernet would flood a PCI bus -- but current speeds comming out of Cable, DSL, and Fiber To the House are sub-10baseT speeds.
Re:But will it be a PCI killer? (Score:2)
Now what are we using that requires that much bandwidth? All together now: Uncompressed video and Gigabit Ethernet.
Networking on laptops are no longer done with PCMCIA... first ethernet, and now wireless, are usually delivered built in. Many laptops come with GbE too.
As for GbE filling the bus... chipsets often handle these outside the PCI bus [intel.com]. And servers use PCI-X (or now, PCI Express).
Ugly (Score:3, Interesting)
But I looked at a web site showing a PC/Workstation with a card slot in front and apparantly there are two sizes of slots... the smaller cards are still compatible with the larger slot but it doesn't look nice at all... not to me anyway. I'm getting there would be an easy way to make it look more slick but the picture didn't appeal to me.
Changing formats always has a pain component. Moving away from floppies wasn't all that painful but it has been very long and drawn out and even now, I am still using them for small things like ghost boots and stuff like that. I hope it's worthwhile but I can't help but wonder why they didn't make it somehow work in the PCMCIA format? They could call it PCMCIA2 or something. I guess there are reasons that I'll never hear for all of that.
Linux support is an assumption I make right now... I assume it will happen rapidly. People choked when USB started to catch on and I've never had problems with PCMCIA with Linux but then again, it was only within the past two years that I started using Linux on a laptop anyway. But with some of the players out there now (Intel) I think Linux support will be a given. Intel would be stupid to let Microsoft influence them against Linux at this point since Microsoft isn't supporting their 64bit processors particularly well.
Not New at All... (Score:2, Informative)
Besides the confusion you see here [slashdot.org], one may note that ExpressCard, besides the name, is not new at all. It was originaly named "NEWCARD" and announced 2 years ago.
FYI, you can find more about its history here [internet.com], here [extremetech.com], and here [pcmcia.org].
HDTV is a bad example.. (Score:2)
The only time it becomes bandwidth intensive is after the MPEG2 is decoded on the CPU, you need good AGP bus bandwidth to send the 1920x1080i video to the display.
why they are doing this: (Score:2)
Its also great for marketing.
Yet Another Non-Free Standard (Score:3, Informative)
The PCMCIA folks, who are behind this ExpressCard thing, want $349 USD for a copy of the standard [pcmcia.org], and it is only available in electronic form [expresscard.org].
I can understand a small printing fee for a dead-tree copy. But sheesh, when will these guys follow the lead of the IEEE on the 802. standards [ieee.org] and just open them up?
Um, but why? (Score:3, Insightful)
So, I'm expected to just upgrade for the joy of hardware troubleshooting?! Problem is, there is no compelling reason to break backward compatibility in this case - no new features, and the speed of existing cards generally isn't an issue.
That compatibility is expected to give ExpressCard a boost over prior PC cards in ease of installation and configuration with the Windows operating system...
Yeah, right. First of all, I'm no Windows fan, but it seems to me that PCMCIA was one of the few things that Windows did get right. If you had drivers for the device, Windows loaded them without hassle whenever you inserted the card. How much easier could it get?
Heck, even Linux works well with PCMCIA devices - to be honest, I don't even know which drivers my PCMCIA ethernet card uses because I've never had to figure it out. I just plug the card in, and it works.
Looks to me like a real flop. If you're going to break backward compatibility, you have to offer your customers a compelling reason to buy your product, i.e. better performance, new features, etc... I did RTFA, and it seems like the new Express architecture is little more than an excuse to keep engineers and programmers employed.
Re:Time to obsolete all cards (Score:1)
I guess somebody's greed might be very satisfied, now.
Re:Nooooooooo! (Score:1)
Re:Nooooooooo! (Score:2)
Re:PCI Express -- the new AGP? (Score:2, Informative)
It certainly would be nice to be able to upgrade laptop video, even if all you could get would be the Mobile and Go series of GPUs. It would easily increase the life of a laptop gaming system by a few years.
Re:PCI Express -- the new AGP? (Score:2, Informative)
However, the beauty of PCI Express (and ExpressCard) is that your entire machine will be using the same buses for all communication (from the Northbridge on...). None of this AGP for the GPU, PCI for the other devices and an adapter chip to provide CardBus/
Floppy only "obsoleted" last year (Score:2)
The floppy was only "obsoleted" last year when thumb-drive prices went way down. Only then were floppies not the best way anymore to move small files very quickly between non-connected machines.
"would we have a row of different sized fillercaps down the side of your car ?"
I wondered what was behind those portholes on the sides of Buicks!
Re:Floppy only "obsoleted" last year (Score:2)
Not me. (Score:2)
Not me. However, I'm using that kludgey Roxio for PC package. You have to wait about a 30 seconds it to format the entire CD, then you copy the file, and you have wait likely more than 30 seconds for it to make the CD so another machine can read it. The floppy-copy would have been done by the time the first CD step was complet
Re:WiFi (Score:3, Informative)
One thing you could do is get a better card that has a detatchable antenna (I have a high power SMC card that does this). Then get a connector cable and a small antenna you can stick on the back of your laptop (they have flat antennas). the cable will only stick out a little (like 1/8"), much better!
Re:WiFi (Score:2, Informative)
3Com [3com.com] makes the unimpressively-named 3CRPAG175 [3com.com], a CardBus card with an XJack-style retractable antenna.
I use one in my IBM ThinkPad T23 and it works quite well--no problems with the antenna getting stuck or failing to retract.
Regards,
Aryeh Goretsky
Re:WiFi (Score:2, Informative)
What would have been nice: including contact for the antenna at pin side of the cards, so the antenna could be optional. Or even just a card that sits flush b
Re:How slowly? (Score:2)