Datasheet

Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1090 of 1108
REJ09B0089-0700
D
WDDRF
Reset
Reset
WDRF
R
PF7DR
C
QD
PF7
RDRF
RPORF
φ
RS
C
QD
PF7DDR
Internal data bus
Modes 4 to 6
Mode 7
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
Figure C.10(h) Port F Block Diagram (Pin PF7)