Block Diagrams Of Port 3 - Renesas H8 Series Hardware Manual

Appendix C I/O Port Block Diagrams
C.3

Block Diagrams of Port 3

V
CC
V
CC
P3
2
V
SS
Legend:
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PMR7: Port mode register 7
PUCR3: Port pull-up control register 3
Rev. 6.00 Sep 12, 2006 page 500 of 526
REJ09B0326-0600
SBY
(low level during
reset and in
standby mode)
Figure C.3 (a) Port 3 Block Diagram (Pin P3
RES
PMR7
0
PUCR3
2
PMR3
2
PDR3
2
PCR3
2
)
2
SCI1
module
SO1
Internal
data bus