Datasheet

Appendix C I/O Port Block Diagrams
Rev.6.00 Sep. 27, 2007 Page 1244 of 1268
REJ09B0220-0600
C.9 Port C
R
PCnPCR
C
QD
Reset
WPCRC
Reset
WDRC
R
C
QD
PC
n
RDRC
RPORC
Internal address bus
PCnDR
Reset
WDDRC
R
C
QD
PCnDDR
RPCRC
Mode 7
Modes 4 to 6
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
Internal data bus
Modes 4
and 5
Modes 6 and 7
Figure C.9 Port C Block Diagram (Pins PC
0
to PC
7
)