On 09/05/2010 10:06 PM, Brent Hilpert wrote:
I just ran across an NEC D75008 microcontroller in a
small photo
copier ca. 1990. According to a search it is a 4-bit microcontroller.
Idle curiousity, but does anybody know if this has any inheritance
from or relation to better-known microcontrollers such as the TMS1000,
that is, is it NEC's version of something better known?, or is it
NEC's own architecture?
No, it is NEC unique. For 4 bitters that is usually the case. it is
a much more expanded
design closer to modern PICs with many variants having LCD driver on board.
Allison