Forum: Altair 680
11-08-2016, 08:59 PM
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Replies: 12
Views: 1,837,639
ReActiveMicro.com Can Help If Needed
Hey Grant.
I'm still able to help out if needed. Your projects were always .01% better. ;-)
Anyway, order fulfillment (processing, packing, and shipping) is what ReActiveMicro does for hobby...
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Forum: PSRAM Area!
01-14-2009, 12:59 AM
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Replies: 3
Views: 8,513
Breadboard area
Yeah, I guess a little Breadboard area in the unused space is a good idea. Can't hurt at least and won't cost any extra.
On a separate topic - I was going through the different modes I'd like to...
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Forum: PSRAM Area!
01-06-2009, 02:31 AM
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Replies: 3
Views: 8,513
SD-RAM Project PCB
I'm back!
Think I'm done. Here's what I have so far:
http://www.downloads.reactivemicro.com/Public/Projects/SDRAM/SD-RAM-Project-PCB.jpg
First thing you might notice is everything is...
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Forum: PSRAM Area!
12-29-2008, 12:56 PM
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Replies: 3
Views: 8,513
DRAM to SD-RAM Adapter
Well, it's be a while. I've been busy with 'real' (boring) work. A buddy of mine called in mid-September and offered me some holiday money type work. Turns out it may be more of a full time job...
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Forum: PSRAM Area!
05-14-2008, 01:16 AM
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Replies: 66
Views: 137,386
Hey Guys.
Quick note about 100 Pin QFPs -...
Hey Guys.
Quick note about 100 Pin QFPs - ALWAYS clean them after soldering! I had some odd issues that I just couldn't find. Seems some Brakleen (Pep Boys degreasor) and a toothbrush did the...
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Forum: PSRAM Area!
05-10-2008, 05:40 PM
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Replies: 66
Views: 137,386
Hey Guys.
Any headway in the SDRAM project? ...
Hey Guys.
Any headway in the SDRAM project? When I spoke to Grant he hasn't really done anything since he's busy at work on some other CPLD project.
So Glenn... anything?
I was going to...
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Forum: PSRAM Area!
05-05-2008, 01:56 AM
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Replies: 23
Views: 40,916
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Forum: PSRAM Area!
05-04-2008, 08:00 PM
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Replies: 23
Views: 40,916
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Forum: PSRAM Area!
05-02-2008, 06:01 AM
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Replies: 66
Views: 137,386
True. The CPLD for the PSRAM should be able to...
True. The CPLD for the PSRAM should be able to be smaller then for the SDRAM. That being said, most small CPLDs are under $3. I have no idea what actual size we will need though. Maybe you guys...
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Forum: PSRAM Area!
05-02-2008, 05:05 AM
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Replies: 66
Views: 137,386
Oh geeze! 201s?!?! Now that IS small. I see...
Oh geeze! 201s?!?! Now that IS small. I see I'm going to need a new set of tweezers. ;-)
You may want to change them to 805s. They are small, but at least workable - IF you have a good eye and...
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Forum: PSRAM Area!
05-02-2008, 03:31 AM
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Replies: 66
Views: 137,386
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Forum: PSRAM Area!
05-02-2008, 03:29 AM
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Replies: 66
Views: 137,386
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Forum: PSRAM Area!
05-01-2008, 02:26 PM
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Replies: 66
Views: 137,386
Yeah, I was supposed to use Paste but wasn't...
Yeah, I was supposed to use Paste but wasn't going to waste it and my time for a simple test. I just cleaned the balls and copper well and just used a little flux. If that worked then using paste...
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Forum: PSRAM Area!
05-01-2008, 02:39 AM
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Replies: 66
Views: 137,386
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Forum: PSRAM Area!
04-29-2008, 07:19 PM
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Replies: 66
Views: 137,386
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Forum: PSRAM Area!
04-29-2008, 05:40 PM
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Replies: 66
Views: 137,386
Ok, back to the Forums.
Glenn: Did you ever...
Ok, back to the Forums.
Glenn: Did you ever pricing on this design: http://www.a2retrosystems.com/images/memory%20project/breakout.png
PS - Can you make that pic a little larger? ;-) What I...
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Forum: PSRAM Area!
04-29-2008, 04:50 PM
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Replies: 4
Views: 11,288
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Forum: PSRAM Area!
04-23-2008, 07:20 PM
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Replies: 66
Views: 137,386
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Forum: PSRAM Area!
04-23-2008, 02:11 PM
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Replies: 66
Views: 137,386
That would make me wonder too. How's that...
That would make me wonder too. How's that CCElectronx.Com place? I kind of remember them being pretty quick. Only a day or two.
A few of the places I had requested quote from were either super...
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Forum: PSRAM Area!
04-23-2008, 08:14 AM
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Replies: 23
Views: 40,916
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Forum: PSRAM Area!
04-23-2008, 06:38 AM
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Replies: 23
Views: 40,916
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Forum: PSRAM Area!
04-21-2008, 09:53 PM
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Replies: 66
Views: 137,386
Glenn: I do have ISE and ispLever. I found ISE...
Glenn: I do have ISE and ispLever. I found ISE totally confusing. ispLever was a little better, but I still found it and Quartus a bit confusing. Probably due to the fact that I haven't really...
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Forum: PSRAM Area!
04-21-2008, 09:45 PM
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Replies: 23
Views: 40,916
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Forum: PSRAM Area!
04-21-2008, 09:29 PM
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Replies: 2
Views: 7,839
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Forum: PSRAM Area!
04-21-2008, 04:12 AM
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Replies: 66
Views: 137,386
Glenn: I would tend to agree with the...
Glenn: I would tend to agree with the MT48LC16M8A2 is the way to go. I also think Grant is right about only needing some small logic to address the IC. The SDRAM looks pretty basic too. There's...
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