D12320VF25IV Datasheet, PDF (1265/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P53DDR
C
WDDR5
Bus controller
Reset
R
P5₃
Modes
4 to 6
Q
D
P53DR
C
WDR5
RDR5
Bus request output
enable
Bus request output
BREQOPS
RPOR5
Legend:
WDDR5: Write to P5DDR
WDR5: Write to P5DR
RDR5:
Read P5DR
RPOR5: Read port 5
IRQPAS: IRQ port switching select
WAITPS: Wait pin select
BREQOPS: BREQO pin select
A/D converter
A/D converter external
trigger input
IRQPAS
IRQ7 interrupt input
Modes 4 to 6
WAITPS
Wait input pin enable
Bus controller
Wait input
Figure C.5 (d) Port 5 Block Diagram (Pin P5₃)
Rev.6.00 Sep. 27, 2007 Page 1233 of 1268
REJ09B0220-0600