HD6432621 Hitachi, HD6432621 Datasheet - Page 1004

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

RDR0—Receive Data Register 0
SCMR0—Smart Card Mode Register 0
960
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
—
—
7
1
R
7
0
Smart card data transfer direction
—
—
0 TDR contents are transmitted LSB-first
1
6
1
R
6
0
Receive data is stored in RDR LSB-first
TDR contents are transmitted MSB-first
Receive data is stored in RDR MSB-first
—
—
5
1
R
5
0
Smart card data invert
0 TDR contents are transmitted as they are
1
Stores received serial data
Receive data is stored as it is in RDR
TDR contents are inverted before being transmitted
Receive data is stored in inverted form in RDR
—
—
4
1
R
4
0
H'FF7D
H'FF7E
SDIR
R/W
3
0
R
3
0
SINV
SCI0, Smart Card Interface
SCI0, Smart Card Interface
R/W
2
0
R
2
0
Smart card interface
mode select
0 Smart card interface
1
function is disabled
Smart card interface
function is enabled
—
—
1
1
R
1
0
SMIF
R/W
0
0
R
0
0