H8S2639 Datasheet, PDF (1530/1547 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Appendix C I/O Port Block Diagrams
C.10 Port F Block Diagrams
Reset
R
Q
D
PF0DDR
C
WDDRF
Reset
R
PF0
Q
D
PF0DR
C
WDRF
RDRF
RPORF
IRQ interrupt input
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
Figure C-10 (a) Port F Block Diagram (Pin PF0)
Rev. 6.00 Feb 22, 2005 page 1470 of 1484
REJ09B0103-0600