Block Diagram Of Port 4 - Renesas F-ZTAT H8 Series Hardware Manual

Appendix C I/O Port Block Diagrams
C.4

Block Diagram of Port 4

P4
3
Legend:
PMR2: Port mode register 2
V
CC
P4
2
V
SS
Legend:
PDR4: Port data register 4
PCR4: Port control register 4
Rev.3.00 Jul. 19, 2007 page 520 of 532
REJ09B0397-0300
Figure C.4 (a) Port 4 Block Diagram (Pin P4
SBY
Figure C.4 (b) Port 4 Block Diagram (Pin P4
PMR2
3
)
3
PDR4
2
Internal
data bus
PCR4
2
)
2
Internal
data bus
IRQ
0
SCI3 module
TE
TXD