Re: TI-H: Zilog z80 specs


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Re: TI-H: Zilog z80 specs



I recently theorized that the ti-85's Z80 (80 pins) uses each pin twice,
this hasn't yet been confirmed, but because of the orientation of the
output connections to the lcd board, I have reason to believe that is at
least partially true.


Bill Stysiack wrote:
> 
> The one in the Ti-85 isn't made by Zilog, it is made by Toshiba.  I don't
> know if the pinout is the same, I posted the Zilog's pinout a few days ago
> if anyone's interested.
> Bill Stysiack
> wjs12@cornell.edu
> 
> At 07:35 PM 11/18/96 -0600, you wrote:
> >Z8400/Z84C00 NMOS/CMOS Product Description
> >
> >
> >             FEATURES
> >
> >
> >
> >             __________________________________________________
> >
> >
> >
> >             Part           Speed         Package
> >
> >                            (MHz)
> >
> >             __________________________________________________
> >
> >
> >
> >             NMOS
> >
> >             Z0840004       4             40 DIP
> >
> >             Z0840006       6.17          40 DIP
> >
> >             Z0840008       8             40 DIP
> >
> >
> >
> >             CMOS
> >
> >             Z0840006       DC to 6.17    40 DIP, 44 PLCC/QFP
> >
> >             Z84C0008       DC to 8       40 DIP, 44 PLCC/QFP
> >
> >             Z84C0010       DC to 10      40 DIP, 44 PLCC/QFP
> >
> >             Z84C0020       DC to 20      40 DIP, 44 PLCC/QFP
> >Erik Buehler
> >Email me at: erikb@ksu.ksu.edu
> > [unreadable garbage snipped]


References: