HD6432633 Datasheet, PDF (1369/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

*
P72
Mode 7
Modes 4 to 6
Reset
R
Q
D
P72DDR
C
WDDR7
Reset
R
QD
P72DR
C
WDR7
RDR7
RPOR7
Bus controller
Chip select
DMA controller
DMA transfer end enable
DMA transferred
8-bit timer
Timer output TMO0
Timer output enable
IIC module
Formatress clock input
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 (b) Port 7 Block Diagram (Pin P72)
1315