HD64F3670 Datasheet, PDF (303/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Internal data bus
PDR
PCR
Timer V
TMRIV
Legend
PDR: Port data register
PCR: Port control register
Figure B.13 Port 7 Block Diagram (P74)
Rev. 2.0, 03/02, page 279 of 298