HD64F3644PV Datasheet, PDF (520/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
SBY
V_CC
P2₁
V_SS
PDR2₁
PCR2₁
SCI3
module
RE
RXD
Internal
data bus
Legend:
PDR2: Port data register 2
PCR2: Port control register 2
Figure C.2 (b) Port 2 Block Diagram (Pin P2₁)
Rev. 6.00 Sep 12, 2006 page 498 of 526
REJ09B0326-0600