Hitachi H8S/2646 Hardware Manual page 1095

SCMR2—Smart Card Mode Register 2
Bit 7
—
Initial value 1
Read/Write —
Smart Card Data Invert
Smart Card Data Transfer 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
ADDRA—A/D Data Register A
ADDRB—A/D Data Register B
ADDRC—A/D Data Register C
ADDRD—A/D Data Register D
Bit 15
AD9
0
Initial value
Read/Write R
6 5
— —
1 1
— —
Smart Card Interface Mode Select
0 Operates as normal SCI (smart card interface function disabled)
1 Smart card interface function enabled
0 TDR contents are transmitted without modification
Receive data is stored in RDR without modification
1 TDR contents are inverted before being transmitted
Receive data is stored in RDR in inverted form
14 13 12 11
AD8 AD7 AD6 AD5 AD4
0 0 0 0
R R R R
H'FF8E
4 3
— SDIR
1 0
— R/W
H'FF90
H'FF92
H'FF94
H'FF96
10 9 8 7 6
AD3 AD2 AD1 AD0
0 0 0 0
0
R R R R R
SCI2, Smart Card Interface 2
2 1
SINV —
0 1
R/W —
A/D Converter
A/D Converter
A/D Converter
A/D Converter
5 4 3 2
— — — —
0 0 0 0
R R R R
0
SMIF
0
R/W
1 0
— —
0 0
R R
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