HD64336900G Datasheet, PDF (389/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Internal data bus
PUCR
PMR
PDR
PCR
Pull-up MOS
[Legend]
PUCR: Port pull-up control register
PMR: Port mode register
PDR: Port data register
PCR: Port control register
Figure B.7 Port 5 Block Diagram (P55)
Rev. 1.00, 11/03, page 361 of 376