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| D12320VF25IV Datasheet, PDF (1263/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P51DDR
C
WDDR5
Reset
R
P51
Q
D
P51DR
C
WDR5
RDR5
SCI module
Serial receive data
enable
RPOR5
Serial receive data
Legend:
WDDR5: Write to P5DDR
WDR5: Write to P5DR
RDR5: Read P5DR
RPOR5: Read port 5
IRQPAS: IRQ port switching select
Figure C.5 (b) Port 5 Block Diagram (Pin P51)
IRQPAS
IRQ5 interrupt input
Rev.6.00 Sep. 27, 2007 Page 1231 of 1268
REJ09B0220-0600
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