D12320VF25V Datasheet, PDF (1106/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
P1n
Reset
R
Q
D
P1nDDR
C
WDDR1
Reset
R
Q
D
P1nDR
C
WDR1
RDR1
TPU module
Output compare output/
PWM output enable
Output compare output/
PWM output
RPOR1
Input capture input
Legend:
WDDR1: Write to P1DDR
WDR1: Write to P1DR
RDR1: Read P1DR
RPOR1: Read port 1
Note: n = 5 or 7
External clock input
Figure C.1(d) Port 1 Block Diagram (Pins P15 and P17)
Rev.7.00 Feb. 14, 2007 page 1072 of 1108
REJ09B0089-0700