HD6433937 Datasheet, PDF (494/521 Pages) Hitachi Semiconductor – Hardware Manual

C.2 Block Diagrams of Port 2 [Chip Internal I/O Port]
FLEX^TM Decoder
RESET
RES (Low in reset)
PDR2₄
PCR2₄
PDR2: Port data register 2
PCR2: Port control register 2
Figure C-2 (a) Port 2 Block Diagram (Pin P2₄)
FLEX^TM Decoder
SS
RES
PDR2₃
PCR2₃
PDR2: Port data register 2
PCR2: Port control register 2
Figure C-2 (b) Port 2 Block Diagram (Pin P2₃)
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