> I expect there will be plenty of eval boards around shortly. I > believe I have heard of some 3 or 4 companies that are designing > > them. > I don't know that they are all 2214s. > Oh, hmm, I was not really interested in an eval board, but rather a small somewhat general purpose microcontroller board that is cheap enough to leave in whatever prototype I make while I grab another one off the shelf. I had in mind spending hopefully less than $50 or so per stuffed board, if I made about 25 or so. > How did you get the samples? My local rep has told me to forget it > until Q4 or so. Did you get any insight into when the parts would > be in production? I am currently designing in an OKI 67Q5003, but > would > like to consider this part if it is real. The package is also an > issue. The TQFP144 is way too large. So far Philips has not put > any > of these chips into a QFN or BGA yet even though they are supposed > to have a QFN64 out shortly if I have my facts straight. I was > told it is delayed due to "mechanical" issues. Does that mean the > chip is too large for the package? > > I got the parts from Phillips direct. It seemed pretty dang easy, I just sent an email saying I was interested in the 2214 and asked if I could have 2 to 5 samples. They sent three. As far as the package size....the Oki part you mention is the same size isn't it? I think i remember it being a 144 pin tqfp. If you want a small bga part, perhaps an atmel AT91? > I can give you info on how the OKI ARM board is done, including info > on an Ethernet interface. Contact me by email. > > I would suggest that you provide space on the board for the three > types of memory, SRAM, SDRAM and Flash. Then the Linux people can do > their thing with it. > I am not really interested in bogging down the chip with an operating system...when I go that route I am going to use an arm9, like the atmel AT91RM9200....I am just a bit scared of getting so bogged down with that part that I will not have time to get one of these projects done by spring when it is due. I don't think you really want to interface SDRAM to the phillips 2214... > I would love to see an EP1K50 mapped to the bus. That is what our DSP > board will have to provide various IO. I wouldn't mind using your > board as a prototype, but my guess is that ours will be ready to test > before yours. :(
Message
Re: 2214 "simple" board design suggestions
2004-02-28 by skykotech
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