D12320VF25IV Datasheet, PDF (1195/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

RDR0—Receive Data Register 0
Bit
:
7
6
5
Initial value :
0
0
0
Read/Write :
R
R
R
Appendix B Internal I/O Registers
H'FF7D SCI0, Smart Card Interface 0
4
3
2
1
0
0
0
0
0
0
R
R
R
R
R
Stores received serial data
SCMR0—Smart Card Mode Register 0
H'FF7E SCI0, Smart Card Interface 0
Bit
:
7
6
5
4
3
2
1
0
—
—
—
—
SDIR SINV
—
SMIF
Initial value :
1
1
1
1
0
0
1
0
Read/Write : —
—
—
—
R/W R/W
—
R/W
Smart Card
Interface Mode Select
0 Smart card interface
function is disabled
1 Smart card interface
function is enabled
Smart Card Data Invert
0 TDR contents are transmitted as they are
Receive data is stored in RDR as it is
1 TDR contents are inverted before
being transmitted
Receive data is stored in RDR
in inverted form
Smart Card Data Direction
0 TDR contents are transmitted LSB-first
Receive data is stored in RDR LSB-first
1 _{TDR contents are transmitted MSB-first}
Receive data is stored in RDR MSB-first
Rev.6.00 Sep. 27, 2007 Page 1163 of 1268
REJ09B0220-0600