Datasheet

Appendix C I/O Port Block Diagrams
Rev.6.00 Sep. 27, 2007 Page 1238 of 1268
REJ09B0220-0600
R
P6nDDR
C
QD
Reset
WDDR6
Reset
WDR6
R
P6nDR
C
QD
P6
n
RDR6
RPOR6
Internal data bus
IRQm interrupt input
Legend:
WDDR6: Write to P6DDR
WDR6: Write to P6DR
RDR6: Read P6DR
RPOR6: Read port 6
Note: n = 4 or 5
m = 0 or 1
Figure C.6 (e) Port 6 Block Diagram (Pins P6
4
and P6
5
)