
Rev.6.00 Oct.28.2004 page 1000 of 1016
REJ09B0138-0600H
R
PF4DDR
C
QD
Reset
WDDRF
Reset
WDRF
R
PF4DR
C
QD
PF
4
RDRF
RPORF
Internal data bus
Bus controller
HWR output
WDDRF:
WDRF:
RDRF:
RPORF:
Write to PFDDR
Write to PFDR
Read PFDR
Read port F
Legend:
Mode 4/5/6
Mode 7
Mode 4/5/6
Figure C-12 (e) Port F Block Diagram (Pin PF
4
)