D12320VF25IV Datasheet, PDF (1264/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
P5₂
Reset
R
Q
D
P52DDR
C
WDDR5
Reset
R
Q
D
P52DR
C
WDR5
RDR5
SCI module
Serial clock output
enable
Serial clock output
Serial clock input
enable
RPOR5
Serial clock input
Legend:
WDDR5: Write to P5DDR
WDR5: Write to P5DR
RDR5: Read P5DR
RPOR5: Read port 5
IRQPAS: IRQ port switching select
IRQPAS
IRQ6 interrupt input
Figure C.5 (c) Port 5 Block Diagram (Pin P5₂)
Rev.6.00 Sep. 27, 2007 Page 1232 of 1268
REJ09B0220-0600