Hitachi H8S/2678 Series Reference Manual page 605

RDR1—Receive Data Register 1
Bit
Initial value
Read/Write
SCMR1—Smart Card Mode Register 1
Bit 7
—
Initial value 1
Read/Write —
588
7 6
0 0
R R
6
— —
1
— —
Data Direction
0
1
H'FF85
5 4
0 0
R R
Stores received serial data
H'FF86
5 4
— SDIR
1 1
— R/W
Data Invert
0 TDR contents are transmitted as they are
Receive data is stored as it is in RDR
1 TDR contents are inverted before being transmitted
Receive data is stored in inverted form in RDR
TDR contents are transmitted LSB-first
Receive data is stored in RDR LSB-first
TDR contents are transmitted MSB-first
Receive data is stored in RDR MSB-first
SCI1, Smart Card Interface 1
3 2
0 0
R R
SCI1, Smart Card Interface 1
3 2
SINV
0 0
R/W
Smart Card Interface
Mode Select
Smart card interface
0
function is disabled
Smart card interface
1
function is enabled
1 0
0 0
R R
1 0
— SMIF
1 0
— R/W