Renesas H8S/2318 series, Hardware Manual

Page: 1032 / 1121

Rev. 5.00, 12/03, page 1002 of 1088
RDR0—Receive Data Register 0 H'FF7D SCI0, Smart Card Interface 0
7
0
R
6
0
R
5
0
R
4
0
R
3
0
R
0
0
R
2
0
R
1
0
R
Bit
Initial value
Read/Write
:
:
:
Stores received serial data
SCMR0—Smart Card Mode Register 0 H'FF7E SCI0, Smart Card Interface 0
7

1

6

1

5

1

4

1

3
SDIR
0
R/W
0
SMIF
0
R/W
2
SINV
0
R/W
1

1

0
1
TDR contents are transmitted LSB-first
Receive data is stored in RDR LSB-first
Smart Card Data Direction
0
1
TDR contents are transmitted as they are
Receive data is stored in RDR as it is
Smart Card Data Invert
0
1
Smart card interface
function is disabled
Smart Card
Interface Mode Select
Bit
Initial value
Read/Write
:
:
:
Smart card interface
function is enabled
TDR contents are inverted before
being transmitted
Receive data is stored in RDR
in inverted form
TDR contents are transmitted MSB-first
Receive data is stored in RDR MSB-first