D12320VF25IV Datasheet, PDF (1271/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P6nDDR
C
WDDR6
Mode 7
Reset
R
P6_n
Q
D
P6nDR
C
Modes
4 to 6
WDR6
Bus controller
Chip select
RDR6
RPOR6
Legend:
WDDR6: Write to P6DDR
WDR6: Write to P6DR
RDR6: Read P6DR
RPOR6: Read port 6
CS167E: CS167 enable
Note: n = 6 or 7
m = 2 or 3
IRQm interrupt input
CS167E
Figure C.6 (f) Port 6 Block Diagram (Pins P6₆ and P6₇)
Rev.6.00 Sep. 27, 2007 Page 1239 of 1268
REJ09B0220-0600