Reply by JSambrook October 25, 20062006-10-25
Hello Frank,

I did speak with PromICE.  They didn't have a device of the
capacity we needed, but they were checking into some devices
they did previously under some other kind of contract to another
manufacturer.

The person I spoke with indicated he would be following up, but
I haven't heard back from him yet.  I'm not highly optimistic about
PromICE right now ...

Thanks for your help.

John Sambrook

On Oct 25, 5:28 am, "abo" <a...@netzero.com> wrote:
> >Hello, > > >I'm looking for a flash emulator that will support the 64MB > >P33 NOR flash from Intel, part # RC48F4400P0TB00 (leaded) or > >PC48F4400P0TB00 (lead free). > > >By flash emulator, I mean an active device that can take the > >place of the flash part in circuit, uses RAM to emulate the > >flash memory, and has an ethernet or USB connection to > >make reloading the memory significantly faster than > >reprogramming a real flash device. > > >A few hours of searching hasn't turned up any viable leads. > >At this point, I'm concluding that no such device exists. > > >But, I'd love to be proven wrong. > > >John SambrookTry to contact PROMICEwww.promice.com > May be they have something > > Frank
Reply by JSambrook October 25, 20062006-10-25
Mark,

Thanks for the link.  This seems to be spot-on.

I'll follow up with what I find out, for the record if nothing else.

John

On Oct 24, 11:36 pm, Mark McDougall <m...@vl.com.au> wrote:
> JSambrook wrote: > > But in reality, I haven't found even ROM emulators that support > > devices as large as the P33. Do you know of any ROM emulators > > that support 64MB of RAM and have fast connections to a host > > (Wintel PC) development systems?<http://www.emutec.com/pjetmain.html> > > I'm using one atm, but it's the customer's and not mine, so I'm not even > sure how large the ROM it's emulating is! But according to the site, you > can emulate up to 4Gbit devices... > > Regards, > > -- > Mark McDougall, Engineer > Virtual Logic Pty Ltd, <http://www.vl.com.au> > 21-25 King St, Rockdale, 2216 > Ph: +612-9599-3255 Fax: +612-9599-3266
Reply by abo October 25, 20062006-10-25
>Hello, > >I'm looking for a flash emulator that will support the 64MB >P33 NOR flash from Intel, part # RC48F4400P0TB00 (leaded) or >PC48F4400P0TB00 (lead free). > >By flash emulator, I mean an active device that can take the >place of the flash part in circuit, uses RAM to emulate the >flash memory, and has an ethernet or USB connection to >make reloading the memory significantly faster than >reprogramming a real flash device. > >A few hours of searching hasn't turned up any viable leads. >At this point, I'm concluding that no such device exists. > >But, I'd love to be proven wrong. > >John Sambrook > >
Try to contact PROMICE www.promice.com May be they have something Frank
Reply by Mark McDougall October 25, 20062006-10-25
JSambrook wrote:

> But in reality, I haven't found even ROM emulators that support > devices as large as the P33. Do you know of any ROM emulators > that support 64MB of RAM and have fast connections to a host > (Wintel PC) development systems?
<http://www.emutec.com/pjetmain.html> I'm using one atm, but it's the customer's and not mine, so I'm not even sure how large the ROM it's emulating is! But according to the site, you can emulate up to 4Gbit devices... Regards, -- Mark McDougall, Engineer Virtual Logic Pty Ltd, <http://www.vl.com.au> 21-25 King St, Rockdale, 2216 Ph: +612-9599-3255 Fax: +612-9599-3266
Reply by October 25, 20062006-10-25

On Oct 24, 5:50=A0pm, "JSambrook" <john.sambr...@gmail.com> wrote:
> Hello, > > In the past, people have used these devices to reduce the time > required to program the flash device, when the flash device is > modified frequently during software development. > > In our case, the flash device is where our large application code > is stored. =A0By reducing the time required to reprogram this device > from, say, 10 mins with a JTAG emulator to, say, 1 min to reload > the code into a network or USB-accessible emulator, we speed > up our edit-compile-debug cycle. > > In the past, there was a pretty good industry in these devices, > but it's possible that other changes in the embedded space > have reduced their utility. > > Thanks, > > John
Im not so sure about that, Ive certainly used eprom emulators in that way but then they were not reprogrammable in system. You have a big sytem and so could just use ram instead of flash.
Reply by JSambrook October 24, 20062006-10-24
Hello,

In the past, people have used these devices to reduce the time
required to program the flash device, when the flash device is
modified frequently during software development.

In our case, the flash device is where our large application code
is stored.  By reducing the time required to reprogram this device
from, say, 10 mins with a JTAG emulator to, say, 1 min to reload
the code into a network or USB-accessible emulator, we speed
up our edit-compile-debug cycle.

In the past, there was a pretty good industry in these devices,
but it's possible that other changes in the embedded space
have reduced their utility.

Thanks,

John

On Oct 24, 4:48 am, cbarn24...@aol.com wrote:
> On Oct 23, 5:14?pm, "JSambrook" <john.sambr...@gmail.com> wrote: > > > > > OK, after searching high and low, I'm convinced that there are no > > large capacityflashemulators; devices of 64MB or larger. > > > Any thoughts on why has theflashemulatorbusiness failed to > > keep up with the increase in capacity of these devices? > > > John Sambrook > > > JSambrook wrote: > > > Hello, > > > > I'm looking for aflashemulatorthat will support the 64MB > > > P33 NORflashfrom Intel, part # RC48F4400P0TB00 (leaded) or > > > PC48F4400P0TB00 (lead free). > > > > Byflashemulator, I mean an active device that can take the > > > place of theflashpart in circuit, uses RAM to emulate the > > >flashmemory, and has an ethernet or USB connection to > > > make reloading the memory significantly faster than > > > reprogramming a realflashdevice. > > > > A few hours of searching hasn't turned up any viable leads. > > > At this point, I'm concluding that no such device exists. > > > > But, I'd love to be proven wrong. > > > > John Sambrook- Hide quoted text -- Show quoted text -Why would anyone want one?
Reply by JSambrook October 24, 20062006-10-24
Hello, Mark,

That's a good clarification -- in fact, we don't need to emulate the
programming / erase / other attributes of the flash device.

But in reality, I haven't found even ROM emulators that support
devices as large as the P33.  Do you know of any ROM emulators
that support 64MB of RAM and have fast connections to a host
(Wintel PC) development systems?

Thanks for any advice.

John

On Oct 23, 5:28 pm, Mark McDougall <m...@vl.com.au> wrote:
> JSambrook wrote: > > OK, after searching high and low, I'm convinced that there are no > > large capacityflashemulators; devices of 64MB or larger.Do you need to emulateflashwrites in your particular application? > > If you don't you could always wire up an adapter for a ROMemulator... > > Regards, > > -- > Mark McDougall, Engineer > Virtual Logic Pty Ltd, <http://www.vl.com.au> > 21-25 King St, Rockdale, 2216 > Ph: +612-9599-3255 Fax: +612-9599-3266
Reply by October 24, 20062006-10-24

On Oct 23, 5:14=A0pm, "JSambrook" <john.sambr...@gmail.com> wrote:
> OK, after searching high and low, I'm convinced that there are no > large capacity flash emulators; devices of 64MB or larger. > > Any thoughts on why has the flash emulator business failed to > keep up with the increase in capacity of these devices? > > John Sambrook > > > > JSambrook wrote: > > Hello, > > > I'm looking for a flash emulator that will support the 64MB > > P33 NOR flash from Intel, part # RC48F4400P0TB00 (leaded) or > > PC48F4400P0TB00 (lead free). > > > By flash emulator, I mean an active device that can take the > > place of the flash part in circuit, uses RAM to emulate the > > flash memory, and has an ethernet or USB connection to > > make reloading the memory significantly faster than > > reprogramming a real flash device. > > > A few hours of searching hasn't turned up any viable leads. > > At this point, I'm concluding that no such device exists. > > > But, I'd love to be proven wrong. > > > John Sambrook- Hide quoted text -- Show quoted text -
Why would anyone want one?
Reply by Mark McDougall October 23, 20062006-10-23
JSambrook wrote:

> OK, after searching high and low, I'm convinced that there are no > large capacity flash emulators; devices of 64MB or larger.
Do you need to emulate flash writes in your particular application? If you don't you could always wire up an adapter for a ROM emulator... Regards, -- Mark McDougall, Engineer Virtual Logic Pty Ltd, <http://www.vl.com.au> 21-25 King St, Rockdale, 2216 Ph: +612-9599-3255 Fax: +612-9599-3266
Reply by David Ashley October 23, 20062006-10-23
JSambrook wrote:
> OK, after searching high and low, I'm convinced that there are no > large capacity flash emulators; devices of 64MB or larger. > > Any thoughts on why has the flash emulator business failed to > keep up with the increase in capacity of these devices? > > John Sambrook
There's no money in it...? -Dave -- David Ashley http://www.xdr.com/dash Embedded linux, device drivers, system architecture