HD6432646 Hitachi, HD6432646 Datasheet - Page 1096

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

SSR2—Serial Status Register 2
RDR2—Receive Data Register 2
1062
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Operate in the same way as for
the normal SCI.
Note: * Only 0 can be written, to clear the flag.
R/(W)*
TDRE
R
7
1
7
0
Error Signal Status
0
1
Note: Clearing the TE bit in SCR to 0 does not affect the ERS flag,
Normal reception, with no error signal
[Clearing condition]
Error signal sent from receiver indicating detection of parity error
[Setting condition]
When the low level of the error signal is sampled
R/(W)*
Upon reset, and in standby mode or module stop mode
When 0 is written to ERS after reading ERS = 1
RDRF
which retains its previous state.
R
6
0
6
0
R/(W)*
ORER
R
5
0
5
0
Store serial receive data
R/(W)*
ERS
H'FF8C
R
4
0
4
0
H'FF8D
R/(W)*
PER
R
3
0
3
0
Operate in the same way as for
the normal SCI.
SCI2, Smart Card Interface 2
SCI2, Smart Card Interface 2
TEND
R
R
2
1
2
0
MPB
R
R
1
0
1
0
MPBT
R/W
R
0
0
0
0