Re: TI-H: Any data sheets on the Z80??
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Re: TI-H: Any data sheets on the Z80??
On Fri, 3 Nov 1995, becker wrote:
> becker wrote:
> >
> > Alex Macha wrote:
> > >
> > > Hey..
> > > I've been looking all over the net for data-sheets for the Z80, if any
> > > of you know anything on the pin-outs of the Z80, mail me.. I'm looking
> > > forward to adding a memory expander, that will fit inside the
> > > calculator, I'm still trying to see if it is possible to make it fit in
> > > that constraint place underneath the LCD and above the battary case and
> > > around it too.... I've got papers on the logic, to make the Z80 addres a
> > > logical 1 MB.. any info comments, mail me..
> > > -Alex
> > Go to www.zilog.com from there, you can order all of the docs on their
> > processors(through e-mail). Right now, I'm checking into using a more
> > powerful processor in the 85, thanks to their data sheet.
> How can I find out which pins are which on the Z80 which is made for 85?
> The chips you can order have numbered pins for instance:
>
> ----------\_/----------
> | --- |
> -|1 |Z80| 40|-
> | --- |
> -|2 39|-
>
> where are the numbers on the 85? whats the conversion??
>
I would have to say to look at the lines to run into the RAM and
ROM.. (The ram is the chip made by toshiba, and the ROM is the chip made
by TI).. and go on from there, that's where I'm planning to go on from..
References: