Datasheet

Appendix C I/O Port Block Diagrams
Rev. 6.00 Aug 04, 2006 page 651 of 680
REJ09B0145-0600
P4
0
V
CC
SCI32 module
PDR4
0
PCR4
0
SBY
V
SS
PDR4: Port data register 4
PCR4: Port control re
g
ister 4
SCKIE32
SCKOE32
SCKO32
Internal data bus
SCKI32
Figure C.4 (d) Port 4 Block Diagram (Pin P4
0
)