HD6432646 Hitachi, HD6432646 Datasheet - Page 1075

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

SCMR0—Smart Card Mode Register 0
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'FF7E
SDIR
R/W
3
0
SCI0, Smart Card Interface 0
SINV
R/W
2
0
—
—
1
1
SMIF
R/W
0
0
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