Datasheet

Appendix C I/O Port Block Diagrams
Rev.6.00 Sep. 27, 2007 Page 1251 of 1268
REJ09B0220-0600
R
PF4DDR
C
QD
Reset
WDDRF
Reset
WDRF
R
PF4DR
C
QD
PF
4
RDRF
RPORF
Bus controlle
r
HWR output
Modes 4 to 6
Modes 4 to 6
Mode 7
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
Internal data bus
Figure C.12 (e) Port F Block Diagram (Pin PF
4
)