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323boy Guest
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Posted: Thu Nov 24, 2005 5:39 pm Post subject: need info on this cpu. i believe it could be a motorola 6801 |
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hi im trying to modify the code on the eprom but i can't cause i don't know what type of cpu this is. it has a number but that doesnt mean anything cause its false. the ecu is out of a 88 model mazda 323 turbo. it says its manufactored by denso.., but thats not true.. so if anyone could tell me from looking at the picture.. the cpu is the one on the bottom left with the numbers writen on it d 151801-2200 .... i have a theory that it could be a motorola 6801. but the pin settings and the total design of the cpu looks different..
[img]http://freefilehosting.net/file/?id=qNnwlK/Z[/img] |
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Guest
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Posted: Thu Nov 24, 2005 9:51 pm Post subject: |
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no mate its not motorola
Hellos from Fordlaser.com....
it can never hurt to ask though |
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Guest Guest
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Posted: Thu Nov 24, 2005 10:23 pm Post subject: |
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ohhh, mrfamilia, thou cracketh me up.
cheers,
KEG
FL.com  |
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microman Guest
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Posted: Thu Nov 24, 2005 10:31 pm Post subject: |
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323boy: its produced by a company called Zilog.
"Zilog 2011" to be exact. They were mass producers in the 80s, especially when it came down to remote controlls for tvs etc. The automotive sector was one of their main areas.
Unfortunelty there isnt much information on them on the web, but i do have a friend here in the UK who might has some old data manuals on the instrution set etc.
Let me know if you are interested.
Arthur. |
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Guest
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Posted: Thu Nov 24, 2005 11:38 pm Post subject: |
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typo. its actually the "Zilog Z2011"
Arthur |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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bigx99
Joined: 01 Oct 2005 Posts: 260 Location: Berlin
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Posted: Sat Nov 26, 2005 12:53 pm Post subject: |
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it's a NEC microcontroller made for an OEM.
it's labeled with an OEM-name.
i think, no chance to find out what it is exactly...
stefan |
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gshv

Joined: 01 Feb 2003 Posts: 7898 Location: Fairfax, VA USA
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Posted: Sat Nov 26, 2005 2:16 pm Post subject: |
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| Quote: | | Tha package looks an awful like a NEC 7810 or 7811 CPU |
I agree. Not only the package, but also date code markings look like on NEC 78xx/78Cxx microcontrollers.
Gennadiy |
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