Hitachi H8/3637 Hardware Manual page 379

V
CC
V
CC
P1
4
V
SS
PDR1: Port data register 1
PCR1: Port control register 1
PMR1: Port mode register 1
PUCR1: Port pull-up control register 1
378
SBY
Figure C.1 (d) Port 1 Block Diagram (Pin P1
Internal
data bus
PUCR1
4
PMR1
4
PDR1
4
PCR1
4
)
4
PWM module
PWM