HD6433802H Datasheet, PDF (415/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Appendix C I/O Port Block Diagrams
C.1 Block Diagrams of Port 3
SBY
V_CC
V_CC
P3_n
V_SS
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 or 6
Figure C.1 (a) Port 3 Block Diagram (Pins P3₇ and P3₆)
AEC module
AEVH(P3₆)
AEVL(P3₇)
397