DF2138AFA20 Datasheet, PDF (1049/1063 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Hardware
standby
P9n
Reset
R
QD
P9nDDR
C
WP9D
Reset
R
QD
P9nDR
C
WP9
RP9
Legend:
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Note: n = 1 or 2
IRQ1 input
IRQ0 input
IRQ1 enable
IRQ0 enable
Figure C.30 Port 9 Block Diagram (Pins P91, P92)
Rev. 4.00 Jun 06, 2006 page 993 of 1004
REJ09B0301-0400