HD64F3670 Datasheet, PDF (291/305 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 C.8 Port 5 Block Diagram (P57, P56)
Rev. 1.0, 03/01, page 267 of 280