r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1325

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

30.3.9
SCSCMR is an 8-bit readable/writable register that selects functions of the smart card interface.
Bit
7
6
5
4
3
Bit Name

LCB
PB

SDIR
Smart Card Mode Register (SCSCMR)
Initial
Value
0
0
0
0
0
Initial value:
R/W:
Bit:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
−
7
0
R/W
LCB
Reserved
Reserved
Description
This bit is always read as 0. The write value should always
be 0.
Last Character
When this bit is set to 1, the character protection time is 2
etus, and the setting of the guard extension register is
invalid.
0: The character protection time is determined by the value
1: The character protection time is 2 etus.
Protocol
Selects the T = 0 or T = 1 protocol.
0: The smart card interface operates according to the T = 0
1: The smart card interface operates according to the T = 1
This bit is always read as 0. The write value should always
be 0.
Smart Card Data Transfer Direction
Selects the format for serial/parallel conversion.
0: Transmits the SCTDR contents in LSB-first.
1: Transmits the SCTDR contents in MSB-first.
6
0
of the guard extension register.
protocol.
protocol.
Received data is stored in SCRDR as LSB-first.
Received data is stored in SCRDR as MSB-first.
R/W
PB
5
0
R/W
−
4
0
SDIR
R/W
3
0
Rev. 1.00 Oct. 01, 2007 Page 1259 of 1956
SINV
R/W
2
0
Section 30 SIM Card Module (SIM)
R/W
RST
1
0
SMIF
R/W
0
1
REJ09B0256-0100