Information about K580IK80

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Citron



Joined: 04 Oct 2006
Posts: 3

PostPosted: Wed Oct 04, 2006 4:43 am    Post subject: Information about K580IK80 Reply with quote

My friend from France asks to find description K580IK80 - purpose of conclusions, the scheme of the connection, in general the full description.

He written:
"Do you have the pinout of K580IK80? I would it to test this beast with my 8080 computer. I am designing computers (as an hobby) with these 8080 and 8085 ICs, and I really need the pinout to use it."

Can, somebody knows, where it can be looked or download? It is desirable in English, certainly.

Thanks.
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JAC



Joined: 24 Jul 2005
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PostPosted: Wed Oct 04, 2006 7:39 am    Post subject: Reply with quote

At best I think you will find it in Russian. Good luck! Try asking the ebay sellers of these chips if they can source it in Russia for you.
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Elar



Joined: 16 Jul 2003
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Location: Tallinn, Estonia

PostPosted: Wed Oct 04, 2006 7:47 am    Post subject: Reply with quote

If your K580IK80 is in standard DIP40 package then you can safely use i8080A data sheet. 48-pin ceramic flat pack has different pinout, but functionally is identical to Intel part.
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JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Wed Oct 04, 2006 8:01 am    Post subject: Reply with quote

Elar wrote:
If your K580IK80 is in standard DIP40 package then you can safely use i8080A data sheet. 48-pin ceramic flat pack has different pinout, but functionally is identical to Intel part.



Is that not the K580IK80A with the same pin out?
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Citron



Joined: 04 Oct 2006
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PostPosted: Wed Oct 04, 2006 8:15 am    Post subject: Reply with quote

Here is foto K580IK80

It is clone of 8-bit Intel 8080a.
Earlier version of the processor — K580IK80— has 48 pins and is not compatible with 8080.
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slava



Joined: 24 Jul 2005
Posts: 379
Location: Dnipro, Ukraine

PostPosted: Wed Oct 04, 2006 2:29 pm    Post subject: Reply with quote

Citron wrote:
Earlier version of the processor — K580IK80— has 48 pins and is not compatible with 8080.


The K580IK80 is an i8080 clone but it is not compatible with the Intel version because of the different package and pinout.
The 580VM80 is fully i8080 compatible (DIP40).

All the other models end with "A" and are fully i8080A compatible.

Most unfortunately, I have no docs for the K580IK80. And I have no idea where they can be found.

Add: Is that the picture of a real chip that you have? I've never seen that plant symbol before. Very nice find.

_________________
Collecting soviet and western CPUs once again -- highfive to old-timers o/
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Wed Oct 04, 2006 3:06 pm    Post subject: Reply with quote

Best that I found:


Pins 6, 24 and 48 are power supplys:

6 - +12V
24 - -5V
48 - +5V

Other pins:

2 - Clock F1
40 - Clock F2
45 - SYNC
3 - RDY
37 - RESET
39 - INT
38 - HOLD
4 - WAIT

Same schematic using 40-pin DIP package:
http://junetech.chat.ru/kollection/ut88/ris15.jpg
Whole story in russian:
http://junetech.chat.ru/kollection/ut88/quests.htm


Last edited by Elar on Sun Nov 20, 2011 5:03 am; edited 4 times in total
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Wed Oct 04, 2006 3:14 pm    Post subject: Reply with quote

Citron wrote:
Here is foto K580IK80

It is clone of 8-bit Intel 8080a.
Earlier version of the processor — K580IK80— has 48 pins and is not compatible with 8080.


Heh, that same chip is on ebay right now for only $99.99 Smile :
http://cgi.ebay.com/SUPER-Rare-chip-K580IK80-Planar-CPU-Gold-Clone-i8080a_W0QQitemZ320034718632QQihZ011QQcategoryZ1247QQrdZ1QQcmdZViewItem
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PostPosted: Wed Jun 02, 2010 12:38 am    Post subject: Re: Information about K580IK80 Reply with quote

[quote="Citron"]My friend from France asks to find description K580IK80 - purpose of conclusions, the scheme of the connection, in general the full description.

He written:
"Do you have the pinout of K580IK80? I would it to test this beast with my 8080 computer. I am designing computers (as an hobby) with these 8080 and 8085 ICs, and I really need the pinout to use it."

Can, somebody knows, where it can be looked or download? It is desirable in English, certainly.

Thanks.[/quote]
Read this book :
V.G.Tiscenko-G.V.Tiscenko, "MikroEVM svojimi rukami"
seria Kogda sdelany uroki, Kiev1989
I have the book. My e-mail: vlocka[at]kompress[dot]sk
Peter
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Sun Nov 20, 2011 5:20 am    Post subject: Reply with quote

Completed the pinout description for K580IK80 in 48-pin planar package. See above.
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