Appendix C I/O Port Block Diagrams
Rev. 8.00 Mar. 09, 2010 Page 621 of 658
REJ09B0042-0800
P4
2
SCI3 module
Internal data bus
PDR4
2
SCINV3
PCR4
2
SBY
V
SS
PDR4: Port data register 4
PCR4: Port control register 4
TXD32
V
CC
SPC32
Figure C.3(b) Port 4 Block Diagram (Pin P4
2
)
