h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1124

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
C.2
Rev. 5.00 Sep 22, 2005 page 1098 of 1136
REJ09B0257-0500
P2n
Legend:
WDDR2
WDR2
RDR2
RPOR2
Notes: n = 0 to 3, 5, and 7
Port 2 Block Diagrams
Figure C.2 (a) Port 2 Block Diagram (Pins P20 to P23, P25, and P27)
* Priority order: output compare output/PWM output > DR output
: Write to P2DDR
: Write to P2DR
: Read P2DR
: Read port 2
*
Q
Q
P2nDDR
WDDR2
P2nDR
WDR2
Reset
Reset
R
C
R
C
RDR2
RPOR2
D
D
TPU module
Output compare output/
PWM output enable
Output compare output/
PWM output
Input capture input