Datasheet
Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1087 of 1108
REJ09B0089-0700
R
PF4DDR
C
QD
Reset
WDDRF
Reset
WDRF
R
PF4DR
C
QD
PF4
RDRF
RPORF
Bus controlle
r
HWR output
Modes
4 to 6
Modes 4 to 6
Mode 7
Internal data bus
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
Figure C.10(e) Port F Block Diagram (Pin PF4)










