TDR—Transmit Data Register
7
Bit
Initial value
1
Read/Write
R/W
Note: Bit functions are the same as for SCI0.
SSR—Serial Status Register
7
Bit
TDRE
Initial value
0
Read/Write
R/(W)*
Notes: Bit functions are the same as for SCI0.
* Only 0 can be written to clear the flag.
RDR—Receive Data Register
7
Bit
Initial value
0
Read/Write
R
Note: Bit functions are the same as for SCI0.
6
5
1
1
R/W
R/W
6
5
RDRF
ORER
FER/ERS
0
0
R/(W)*
R/(W)*
6
5
0
0
R
R
H'FFFBB
4
3
1
1
R/W
R/W
H'FFFBC
4
3
PER
0
0
R/(W)*
R/(W)*
H'FFFBD
4
3
0
0
R
R
SCI1
2
1
1
1
R/W
R/W
SCI1
2
1
TEND
MPB
1
0
R
R
SCI1
2
1
0
0
R
R
0
1
R/W
0
MPBT
0
R/W
0
0
R
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