HD64F3670 Datasheet, PDF (298/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Internal data bus
PMR
PDR
PCR
Legend
PMR: Port mode register
PDR: Port data register
PCR: Port control register
Figure B.8 Port 5 Block Diagram (P57, P56)
Rev. 2.0, 03/02, page 274 of 298