Renesas H8S Series Hardware Manual page 946

RDR0—Receive Data Register 0
Bit
Initial value
Read/Write
SCMR0—Smart Card Mode Register 0
Bit
Initial value
Read/Write
Rev.6.00 Oct.28.2004 page 918 of 1016
REJ09B0138-0600H
: 7 6
: 0 0
: R R
:
7
6 5
— — —
:
1 1 1
:
— — —
H'FF7D SCI0, Smart Card Interface 0
5 4 3
0 0 0
R R R
Stores received serial data
H'FF7E SCI0, Smart Card Interface 0
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
R R
1 0
— SMIF
0
1
— R/W
Smart Card interface
function is disabled
Smart Card interface
function is enabled
0
0
R