[sebhc] H17 ROMS

Dave Dunfield dave04a at dunfield.com
Mon May 17 17:31:56 CDT 2004

>The only schematic I had handy that used a 2516 was for the SWTP MP-09 6809
>CPU board from Mike Holley's site.  Interestingly, the text description of
>the circuit says at first that the EPROM sockets on the board are 2716
>compatible, but the parts listing for the board says those socket positions
>take 2516 compatible EPROMs.  The schematic clearly shows, however, a
>2716-compatible pinout.

Btw, keep in mind that there are two distinct familes of 2716 devices, and
they are not compatible with each other. There's the Intel type 2716 which
uses a single 5v supply (not counting programming), and the TI style 2716
which used multiple supplies (-5 etc).

dave04a (at)    Dave Dunfield
dunfield (dot)  Firmware development services & tools: www.dunfield.com
com             Vintage computing equipment collector.

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