The 8255 PPI (Programmable Peripheral Interface) is a general purpose I/O chip.
The Internal PPI in CPC
- See 8255
Hardware Expansions with external PPI
Datasheet
- Media:PPI M5L8255AP-5.pdf PPI Datasheet (Mitsubishi)
The 8255 PPI (Programmable Peripheral Interface) is a general purpose I/O chip.