HD64F3048VTF8 Datasheet, PDF (840/903 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

Appendix B Internal I/O Register
TDR—Transmit Data Register
H'B3
SCI0
Bit
7
6
5
4
3
2
1
0
Initial value
Read/Write
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Serial transmit data
Rev. 3.00 Sep 27, 2006 page 812 of 872
REJ09B0325-0300