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HD6473032F16 Datasheet, PDF (784/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series | |||
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Appendix B Internal I/O Register
RDRâReceive Data Register
H'B5
SCI0
Bit
7
6
5
4
3
2
1
0
Initial value
0
0
0
0
0
0
0
0
Read/Write
R
R
R
R
R
R
R
R
Serial receive data
SCMRâSmart Card Mode Register
H'B6
SCI0
Bit
7
6
5
4
3
2
1
0
â
â
â
â
SDIR SINV
â
SMIF
Initial value
1
1
1
1
0
0
1
0
Read/Write
â
â
â
â
R/W R/W
â
R/W
Smart card interface mode select
0 Smart card interface function is disabled (Initial value)
1 Smart card interface function is enabled
Smart card data invert
0 Unmodified TDR contents are transmitted (Initial value)
Received data is stored unmodified in RDR
1 Inverted TDR contents are transmitted
Received data are inverted before storage in RDR
Smart card data transfer direction
0 TDR contents are transmitted LSB-first (Initial value)
Received data is stored LSB-first in RDR
1 TDR contents are transmitted MSB-first
Received data is stored MSB-first in RDR
Rev. 3.00 Mar 21, 2006 page 754 of 814
REJ09B0302-0300
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