HD6432633 Datasheet, PDF (1368/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

C.4 Port 7 Block Diagram
Reset
R
Q
D
P7nDDR
C
WDDR7
Mode 7
Reset
R
P7n
Q
D
P7nDR
Modes 4 to 6
C
WDR7
Bus controller
Chip select
RDR7
RPOR7
Legend
WDDR7 : Write to P7DDR
WDR7 : Write to P7DR
RDR7 : Read P7DR
RPOR7 : Read port 7
n= 0 or 1
DMA controller
DMA request input
8-bit timer
Reset/Count input
Figure C-4 (a) Port 7 Block Diagram (Pins P70 and P71)
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