C.12
Port F Block Diagrams
PF0
Legend
WDDRF
: Write to PFDDR
WDRF
: Write to PFDR
RDRF
: Read PFDR
RPORF
: Read port F
Figure C-12 (a) Port F Block Diagram (Pin PF0)
Reset
R
Q
D
PF0DDR
C
WDDRF
Reset
R
Q
D
PF0DR
C
WDRF
RDRF
RPORF
IRQ interrupt input
1101