Hitachi H8S/2646 Hardware Manual page 1114

P2n
Legend
WDDR2 : Write to P2DDR
WDR2 : Write to P2DR
RDR2 : Read P2DR
RPOR2 : Read port 2
n = 4 or 6
Note: * Priority order: output compare output/PWM output > pulse output > DR output
Figure C-2 (b) Port 2 Block Diagram (Pins P24 and P26)
1082
*
Reset
R
Q D
P2nDDR
C
WDDR2
Reset
R
Q D
P2nDR
C
WDR2
TPU module
Output compare output/
PWM output enable
Output compare output/
PWM output
RDR2
RPOR2
Input capture input
Comparator
Analog input