HD64F3048F16 Datasheet, PDF (865/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Appendix C I/O Port Block Diagrams
C.1 Port 1 Block Diagram
Software
standby Mode 7
Hardware standby
External bus
released
Mode 7
P1 _n
Mode
1 to 6
Mode 1 to 4
Reset
R
Q
D
P1 _n DDR
C
WP1D
Reset
R
Q
D
P1 _nDR
C
WP1
RP1
Legend:
WP1D: Write to P1DDR
WP1: Write to port 1
RP1: Read port 1
Note: n = 0 to 7
Figure C.1 Port 1 Block Diagram (Pins P1₀ to P1₇)
Rev. 3.00 Sep 27, 2006 page 837 of 872
REJ09B0325-0300