PF2
Legend
WDDRF
WDRF
RDRF
RPORF
1102
: Write to PFDDR
: Write to PFDR
: Read PFDR
: Read port F
Figure C-12 (b) Port F Block Diagram (Pin PF2)
Reset
Q
PF2DDR
WDDRF
Reset
Mode 4/5/6
Q
Mode 4/5/6
PF2DR
WDRF
R
D
C
Bus controller
Wait enable
R
D
C
RDRF
RPORF
Wait input