C8708 data

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JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Fri Aug 11, 2006 8:52 am    Post subject: C8708 data Reply with quote

Does anyone have the Intel datasheet pease? I have been having fun programming my 1702A's and MK3702 ( same thing ) "pulsing" the -48V programming signals and quickly reversing the address binary complement manually on a breadboard Very Happy . I want to try this C8708 out.

Thanks.
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Ron



Joined: 08 Aug 2006
Posts: 53
Location: NY, USA

PostPosted: Fri Aug 11, 2006 12:07 pm    Post subject: Reply with quote

i dunno what that is, but i have a question since i'm new to this, i looked on ebay and saw like programming boxes, (computers, but they look like a box lol), exactly how do you "program" a chip or whtnot is it exactly?
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wepwawet



Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany

PostPosted: Fri Aug 11, 2006 12:25 pm    Post subject: Reply with quote

I'll go on my attic and see what's inside my boxes,
Maybe there's a data sheet for you, JAC.
And Ron, if you mean the ProLog 900 or 980, yes, that are the boxes that were used to program eg. the 1702.

Btw, also Intels UPP 101, 102, 103
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JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Fri Aug 11, 2006 3:18 pm    Post subject: Reply with quote

thanks wepwawet.

Ron, its pretty easy. You just hook the chip up, put the right voltages ( that is the only "tricky" part. ) on the right pins and follow the datasheet. These are very easy eproms to test "manually" - i.e. on a breadboard. The address and data bus are both 8 bits wide (hence the large package) and there is no need to clock.

If you think you might be interested in programming, check out assembly programming using a PIC or AVR. It really is easy!
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