Hitachi H8/3937 Series Hardware Manual page 503

V
CC
V
CC
P3
1
V
SS
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PUCR3: Port pull-up control register 3
SBY
Figure C-3 (f) Port 3 Block Diagram (Pin P3
PUCR3
1
PMR3
1
PDR3
1
PCR3
1
Timer C
module
)
1
UD
491