Datasheet

Appendix C I/O Port Block Diagrams
Rev. 4.00 Sep 27, 2006 page 1097 of 1130
REJ09B0327-0400
D
R
QD
P4nDR
C
Reset
R
Q
P4nDDR
C
Reset
WP4D
WP4
14-bit PWM
PWX0, PWX1 output
Output enable
P4n
Hardware standby
RP4
WP4D: Write to P4DDR
WP4: Write to port 4
RP4: Read port 4
Note: n = 6 or 7
Internal data bus
Legend:
Figure C.12 Port 4 Block Diagram (Pins P46, P47)