Datasheet

Appendix C I/O Port Block Diagrams
Rev.7.00 Feb. 14, 2007 page 1077 of 1108
REJ09B0089-0700
C.4 Port 4
P4n
RPOR4
Internal data bus
A/D converter module
Analog input
Legend:
RPOR4: Read port 4
Note: n = 0 to 5
Figure C.4(a) Port 4 Block Diagram (Pins P40 to P45)
Legend:
RPOR4: Read port 4
Note: n = 6 or 7
P4n
RPOR4
Internal data bus
A/D converter module
Analog input
D/A converter module
Output enable
Analog output
Figure C.4(b) Port 4 Block Diagram (Pins P46 and P47)