HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 482

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

C.3
478
PDR3:
PCR3:
PMR3:
PMR7:
PUCR3:
P3
2
V
CC
Port data register 3
Port control register 3
Port mode register 3
Port mode register 7
Port pull-up control register 3
Block Diagrams of Port 3
V
V
SS
CC
Figure C.3 (a) Port 3 Block Diagram (Pin P3
SBY
(low level during
reset and in
standby mode)
RES
PUCR3
PMR7
PMR3
PDR3
PCR3
2
)
0
2
2
2
2
Internal
data bus
module
SCI1
SO1