HD64F3048F16 Datasheet, PDF (867/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

C.3 Port 3 Block Diagram
Appendix C I/O Port Block Diagrams
Hardware standby
External
bus released
Mode 7
Write to external
address
Reset
R
Q
D
P3 _n DDR
C
WP3D
Reset
R
Mode 7
P3 _n
Q
D
P3 _nDR
Mode
1 to 6
C
WP3
RP3
Legend:
WP3D: Write to P3DDR
WP3: Write to port 3
RP3: Read port 3
Note: n = 0 to 7
Read external
address
Figure C.3 Port 3 Block Diagram (Pins P3₀ to P3₇)
Rev. 3.00 Sep 27, 2006 page 839 of 872
REJ09B0325-0300