HD6473837H Datasheet, PDF (541/562 Pages) Renesas Technology Corp – Hardware Manual

V_CC
V_CC
P3 _n
V_SS
SBY
PUCR3_n
PMR3 _n
PDR3 _n
PCR3 _n
Internal
data bus
SCI module
SI
PDR3: Port data register 3
PCR3: Port control register 3
PMR3: Port mode register 3
PUCR3: Port pull-up control register 3
n = 1, 4
Figure C.3 (d) Port 3 Block Diagram (Pins P3₄ and P3₁)
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