HD6433937 Datasheet, PDF (498/521 Pages) Hitachi Semiconductor – Hardware Manual

C.3 Block Diagrams of Port 3
SBY
V_CC
V_CC
P3_n
V_SS
PUCR3_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-3 (a) Port 3 Block Diagram (Pins P3₇ and P3₆)
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