D12320VF25IV Datasheet, PDF (1253/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P1nDDR
C
WDDR1
Reset
R
Q
D
P1_n
P1nDR
C
WDR1
PPG module
Pulse output enable
Pulse output
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 = 4 or 6
Figure C.1 (c) Port 1 Block Diagram (Pins P1₄ and P1₆)
Rev.6.00 Sep. 27, 2007 Page 1221 of 1268
REJ09B0220-0600