H8S2245 Datasheet, PDF (774/818 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P1nDDR
C
WDDR1
Reset
R
Q
D
P1_n
P1nDR
C
WDR1
TPU module
Output compare output/
PWM output enable
RDR1
Output compare output/
PWM output
RPOR1
Legend:
WDDR1 : Write to P1DDR
WDR1 : Write to P1DR
RDR1 : Read P1DR
RPOR1 : Read port 1
Input capture input
Note: n = 4 or 6
Figure C.1 (c) Port 1 Block Diagram (Pins P1₄ and P1₆)
Rev.3.00 Mar. 26, 2007 Page 732 of 772
REJ09B0355-0300