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Author Topic: How to identify a TMS320 variant?  (Read 5134 times)

Offline LEKO

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How to identify a TMS320 variant?
« on: June 14, 2006, 08:33:22 PM »
I've just opened/scanned the PCB of a RD2825A, and the TMS320 chips is marked with this :

TMS320 980
DA250GHH3I
EF-38A3Y5W
2P

And in a small circle at the bottom right corner, I can read :
12D
038

But, there is more than 100 variant of the TMS320, how can I identify mine?
http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp?partNumber=tms320
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Offline saratoga

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Re: How to identify a TMS320 variant?
« Reply #1 on: June 14, 2006, 09:12:49 PM »
Its probably a variant of this core:

TMS320-DA250

http://www.rockbox.org/mail/archive/rockbox-archive-2004-09/0021.shtml
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Offline LEKO

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Re: How to identify a TMS320 variant?
« Reply #2 on: June 14, 2006, 09:23:01 PM »
Thanks! This will help me start working on this player!

:)
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Offline LEKO

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Re: How to identify a TMS320 variant?
« Reply #3 on: June 19, 2006, 11:51:43 AM »
Quote from: saratoga on June 14, 2006, 09:12:49 PM
Its probably a variant of this core:

TMS320-DA250

http://www.rockbox.org/mail/archive/rockbox-archive-2004-09/0021.shtml

I can't find any reference to TMS320 "DA250" on the TI web site, I'm a bit confused... Does anyone worked on those TI DSP and would help me to start my port project?
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Offline saratoga

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Re: How to identify a TMS320 variant?
« Reply #4 on: June 19, 2006, 02:12:07 PM »
I searched for a while and couldn't find anything substantial on that chip either.
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