datasheet or info needed for old Intel chip....

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naked1300



Joined: 26 Jul 2007
Posts: 837
Location: Austria,

PostPosted: Wed Apr 15, 2009 7:11 pm    Post subject: datasheet or info needed for old Intel chip.... Reply with quote

Hi to all,

any ideas to this Intel chip.

C3214

Malaysia 7538


thanks for helping.


-

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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Wed Apr 15, 2009 7:23 pm    Post subject: Reply with quote

Priority Interrupt Control Unit (PICU)
• Bipolar
• Eight Priority Levels
• Current Status Register
• Priority Comparator
• Fully Expandable
• High Performance (50ns)
• +5V Supply Voltage
• 24-pin Dual In-Line Package

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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Wed Apr 15, 2009 7:23 pm    Post subject: Reply with quote

Oh was released in 1974 and it seems that that package is pretty rare.
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naked1300



Joined: 26 Jul 2007
Posts: 837
Location: Austria,

PostPosted: Wed Apr 15, 2009 7:29 pm    Post subject: Reply with quote

CPUShack wrote:
Priority Interrupt Control Unit (PICU)
• Bipolar
• Eight Priority Levels
• Current Status Register
• Priority Comparator
• Fully Expandable
• High Performance (50ns)
• +5V Supply Voltage
• 24-pin Dual In-Line Package



thanks a lot for your great help!! perfect.

but where can you find this informations?

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CPUShack



Joined: 16 Jun 2003
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PostPosted: Wed Apr 15, 2009 7:30 pm    Post subject: Reply with quote

Was directly from the Vintage Intel Collectors guide, 4th edition
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johnorun



Joined: 04 Apr 2008
Posts: 3364
Location: Chicago, IL- US

PostPosted: Thu Apr 16, 2009 12:32 am    Post subject: Reply with quote

CPUShack wrote:
Was directly from the Vintage Intel Collectors guide, 4th edition

Great Intel manual, BTW and it's all on one CD! Smile
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Elar



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

PostPosted: Thu Apr 16, 2009 12:52 am    Post subject: Reply with quote

Here's datasheet for NEC's clone uPB8214. 8214 is just a renamed 3214.

http://icl486.pointclark.net/~pdf/uPB8214.pdf
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