H838024 Datasheet, PDF (661/697 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer Super Low Power Series

C.2 Block Diagrams of Port 3
SBY
V_CC
V_CC
P3_n
V_SS
Appendix C I/O Port Block Diagrams
PUCR3_n
PMR3_n
PDR3_n
PCR3_n
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PUCR3: Port pull-up control register 3
n = 7 and 6
Figure C.2(a) Port 3 Block Diagram (Pins P3₇ and P3₆)
AEC module
AEVH(P3₆)
AEVL(P3₇)
Rev. 7.00 Mar 10, 2005 page 619 of 652
REJ09B0042-0700