HD64F3642AHV Datasheet, PDF (523/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

V_CC
V_CC
P3₁
V_SS
Appendix C I/O Port Block Diagrams
SBY
(low level
during reset
and in standby
mode)
RES
PUCR3₁
PMR3₁
PDR3₁
PCR3₁
Internal
data bus
Legend:
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PUCR3: Port pull-up control register 3
Figure C.3 (b) Port 3 Block Diagram (Pin P3₁)
SCI1
module
SI1
Rev. 6.00 Sep 12, 2006 page 501 of 526
REJ09B0326-0600