HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 835

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

RDR1—Receive Data Register 1
SCMR1—Smart Card Mode Register 1
826
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
—
—
7
1
R
7
0
—
—
6
1
R
6
0
—
—
5
1
Smart Card Data Direction
R
5
0
0
1
—
—
4
1
Stores received serial data
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
SDIR
R/W
R
4
0
3
0
H'FF85 SCI1, Smart Card Interface 1
H'FF86 SCI1, Smart Card Interface 1
Smart Card Data Invert
0
1
SINV
R/W
2
0
TDR contents are transmitted as they are
Receive data is stored in RDR as it is
TDR contents are inverted before
being transmitted
Receive data is stored in RDR
in inverted form
R
3
0
Smart Card
Interface Mode Select
0
1
Smart Card interface
function is disabled
Smart Card interface
function is enabled
—
—
1
1
R
2
0
SMIF
R/W
0
0
R
1
0
R
0
0