3069RF-ZTAT Datasheet, PDF (929/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

SCMR—Smart Card Mode Register
H'FFFB6
SCI0
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
(Initial value)
Smart card data invert
Unmodified TDR contents are transmitted
0
Receive data is stored unmodified in RDR
(Initial value)
Inverted 1/0 logic levels of TDR contents are transmitted
1
1/0 logic levels of received data are inverted before storage in RDR
Smart card data transfer direction
TDR contents are transmitted LSB-first
0
Receive data is stored LSB-first in RDR
TDR contents are transmitted MSB-first
1
Receive data is stored MSB-first in RDR
(Initial value)
Rev. 5.0, 09/04, page 907 of 978