Datasheet

Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1080 of 1108
REJ09B0089-0700
C.7 Port C
R
PCnPCR
C
QD
Reset
WPCRC
Reset
WDRC
R
C
QD
PCn
RDRC
RPORC
Internal address bus
PCnDR
Reset
WDDRC
R
C
QD
PCnDDR
RPCRC
Mode 7
Modes 4 to 6
Internal data bus
Modes 4 and 5
Modes 6 and 7
Legend:
WDDRC: Write to PCDDR
WDRC: Write to PCDR
WPCRC: Write to PCPCR
RDRC: Read PCDR
RPORC: Read port C
RPCRC: Read PCPCR
Note: n = 0 to 7
Figure C.7 Port C Block Diagram (Pins PC0 to PC7)