D12320VF25IV Datasheet, PDF (1267/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix C I/O Port Block Diagrams
Reset
R
Q
D
P61DDR
C
WDDR6
Mode 7
Reset
R
P6₁
Q
D
P61DR
Modes
C
CS25E
4 to 6
WDR6
Bus controller
Chip select
DMA controller*
DMA transfer end enable
DMA transfer end
RDR6
RPOR6
Legend:
WDDR6: Write to P6DDR
WDR6: Write to P6DR
RDR6: Read P6DR
RPOR6: Read port 6
CS25E: CS25 enable
Note: * The DMAC is not supported in the H8S/2321.
Figure C.6 (b) Port 6 Block Diagram (Pin P6₁)
Rev.6.00 Sep. 27, 2007 Page 1235 of 1268
REJ09B0220-0600