Renesas H8S Series Hardware Manual page 954

RDR1—Receive Data Register 1
Bit
Initial value
Read/Write
SCMR1—Smart Card Mode Register 1
Bit :
Initial value :
Read/Write :
Rev.6.00 Oct.28.2004 page 926 of 1016
REJ09B0138-0600H
:
7 6
:
0 0
:
R R
7 6 5
— — —
1 1 1
— — —
H'FF85 SCI1, Smart Card Interface 1
5 4 3
0 0 0
R R R
Stores received serial data
H'FF86 SCI1, Smart Card Interface 1
4 3 2
— SDIR SINV
1 0 0
— R/W R/W
Smart Card
Interface Mode Select
0
1
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
2 1 0
0 0 0
R R R
1 0
— SMIF
1 0
— R/W
Smart Card interface
function is disabled
Smart Card interface
function is enabled