HD64336900G Datasheet, PDF (386/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Internal data bus
PDR
PCR
SCI3
RE
RXD
[Legend]
PDR: Port data register
PCR: Port control register
Figure B.4 Port 2 Block Diagram (P21)
Rev. 1.00, 11/03, page 358 of 376