HD6432633 Datasheet, PDF (1374/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Reset
R
QD
P77DDR
C
WDDR7
Reset
R
QD
P77
P77DR
C
WDR7
RDR7
SCI module
Serial transmit enable data
Serial transmit data
TxD3
RPOR7
Legend
WDDR7 : Write to P7DDR
WDR7 : Write to P7DR
RDR7 : Read P7DR
RPOR7 : Read port 7
Figure C-4 (g) Port 7 Block Diagram (Pin P77)
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