Hitachi F-ZTAT H8/3039 Series Hardware Manual page 641

RDR—Receive Data Register
Bit
Initial value
Read/Write
SCMR—Smart Card Mode Register
Bit
Initial value
Read/Write
Smart card data transfer direction
0 TDR contents are transmitted LSB-first
Received data is stored LSB-first in RDR
1 TDR contents are transmitted MSB-first
Received data is stored MSB-first in RDR
7 6
0 0
R R
7 6
— —
1 1
— —
Smart card data invert
0 Unmodified TDR contents are transmitted
Received data is stored unmodified in RDR
1 Inverted 1/0 logic levels of TDR contents are transmitted
1/0 logic levels of received data are inverted before storage in RDR
5 4
0 0
R R
Serial receive data
5 4
— — SDIR
1 1
— — R/W
Smart card interface mode select
0 Smart card interface function is disabled
1 Smart card interface function is enabled
H'B5
3 2
0 0
R R
H'B6
3 2
SINV
0 0
R/W
SCI0
1 0
0 0
R R
SCI0
1 0
— SMIF
1 0
— R/W
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