HD6432633 Datasheet, PDF (1370/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

*
P73
Mode 7
Modes 4 to 6
Reset
R
Q
D
P73DDR
C
WDDR7
Reset
R
Q
D
P73DR
C
WDR7
RDR7
Bus controller
Chip select
DMA controller
DMA transfer end enable
DMA transfer end
RPOR7
8-bit timer
Timer output TMO1
Timer output enable
Legend
WDDR7 : Write to P7DDR
WDR7 : Write to P7DR
RDR7 : Read P7DR
RPOR7 : Read port 7
Note: * Priority order: (Mode 7)
DMA transfer end output > 8-bit timer output > DR output
(Modes 4/5/6)
Chip select output > DMA transfer end output > 8-bit timer output > DR output
Figure C-4 (c) Port 7 Block Diagram (Pin P73)
1316