IC Identify from DENSO EFI controller.. help?

[Wouter de Waal]

Hi all

*snip*

>Hitachi HD63B40P  28DIP  6800 programmable timer
>         but no second source or data sheet available from IC master or Hitachi
>
>Hitachi	HD63B21P  40DIP  6800 PIA
>         but no second source or data sheet available from IC master or Hitachi

Try looking for 6840 and 6821. *Very* common Motorola peripherals. Hitachi
second sourced many Moto 68 components, sometimes improving them (6309 vs
6809), and labelled them 63xx instead of 68xx.


>ND      MG2530    40DIP   ?

Processor? That number does look *slightly* familiar. Maybe used in an
old arcade game or something.

Wouter