HD6433694 Datasheet, PDF (394/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Internal data bus
RES SBY
PUCR
PMR
PDR
PCR
Pull-up MOS
IRQ
Legend
PUCR: Port pull-up control register
PMR: Port mode register
PDR: Port data register
PCR: Port control register
Figure B.2 Port 1 Block Diagram (P16 to P14)
Rev. 4.00, 03/04, page 366 of 400