Datasheet

Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1085 of 1108
REJ09B0089-0700
R
PF2DDR
C
QD
Reset
WDDRF
Reset
WDRF
R
PF2DR
C
QD
PF2
RDRF
RPORF
Bus request output
enable
Wait enable
Wait input
IRQ Interupt input
Bus controller
Interrupt controller
Modes 4 to 6
Modes 4 to 6
Internal data bus
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
Bus request output
Figure C.10(c) Port F Block Diagram (Pin PF2)