h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1095

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

SCMR1—Smart Card Mode Register 1
Bit
Initial value
Read/Write
Smart Card Data Transfer Direction
0
1
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
—
—
Smart Card Data Invert
7
1
0
1
TDR contents are transmitted without modification
Receive data is stored in RDR without modification
TDR contents are inverted before being transmitted
Receive data is stored in RDR in inverted form
Smart Card Interface Mode Select
0
1
—
—
6
1
Operates as normal SCI (smart card interface function disabled)
Smart card interface function enabled
—
—
5
1
—
—
4
1
H'FF86
Rev. 5.00 Sep 22, 2005 page 1069 of 1136
SDIR
R/W
3
0
Appendix B Internal I/O Register
SCI1, Smart Card Interface 1
SINV
R/W
2
0
REJ09B0257-0500
—
—
1
1
SMIF
R/W
0
0