HD64F3642AHV Datasheet, PDF (522/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
C.3 Block Diagrams of Port 3
V_CC
V_CC
P3₂
V_SS
SBY
(low level during
reset and in
standby mode)
RES
PMR7₀
PUCR3₂
PMR3₂
PDR3₂
PCR3₂
SCI1
module
SO1
Internal
data bus
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
Figure C.3 (a) Port 3 Block Diagram (Pin P3₂)
Rev. 6.00 Sep 12, 2006 page 500 of 526
REJ09B0326-0600