D12320VF25IV Datasheet, PDF (1213/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

RDR2—Receive Data Register 2
Bit
:
7
6
5
Initial value :
0
Read/Write :
R
0
0
R
R
Appendix B Internal I/O Registers
H'FF8D SCI2, Smart Card Interface 2
4
3
2
1
0
0
0
0
0
0
R
R
R
R
R
Stores received serial data
SCMR2—Smart Card Mode Register 2
H'FF8E SCI2, Smart Card Interface 2
Bit
:
7
—
Initial value :
1
Read/Write :
—
6
5
—
—
1
1
—
—
4
3
2
—
SDIR SINV
1
0
0
—
R/W R/W
1
0
—
SMIF
1
0
—
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 1181 of 1268
REJ09B0220-0600