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HD6433937 Datasheet, PDF (499/521 Pages) Hitachi Semiconductor – Hardware Manual
SBY
VCC
VCC
P35
VSS
PUCR35
SCINV1
PDR35
PCR35
SCI31 module
TE31
TXD31
PDR3 : Port data register 3
PCR3 : Port control register 3
PUCR3 : Port pull-up control register 3
SCINV1 : Bit 1 of serial port control register (SPCR)
Figure C.3 (b) Port 3 Block Diagram (Pin P35)
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