English
Language : 

HD6473837H Datasheet, PDF (544/562 Pages) Renesas Technology Corp – Hardware Manual
C.4 Block Diagram of Port 4
PMR2 3
Internal
data bus
P4 3
PMR2: Port mode register 2
Figure C.4 (a) Port 4 Block Diagram (Pin P43)
SBY
VCC
P4 2
VSS
PDR4 2
PCR4 2
IRQ 0
SCI3 module
TE
TXD
Internal
data bus
PDR4: Port data register 4
PCR4: Port control register 4
Figure C.4 (b) Port 4 Block Diagram (Pin P42)
527