NEC D7220AD datasheet wanted
maurice.smulders at gmail.com
Fri Jun 20 09:14:06 CDT 2008
Make sure you google for uPD7220 (that's the NEC prefix)
On Fri, Jun 20, 2008 at 3:58 AM, e.stiebler <emu at e-bbes.com> wrote:
> Seth Morabito wrote:
>> Does anyone have a NEC 7220 datasheet? I was just given two of these
>> chips (D7220AD, 1986 datecodes), and was interested in tinkering with
>> them. I have no earthly idea what the specs are, though, other than
>> "graphics controller".
> It should be somewhere on the net. For programming info, google for the
> programming manuals of the Rainbow Graphics Option (AA-AE36A-TV).
> It is pretty detailed ...
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