HD6413008VF25 Datasheet, PDF (637/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
SSR—Serial Status Register
H'FFFBC
Bit
Initial value
Read/Write
7
TDRE
0
R/(W)*
6
RDRF
0
R/(W)*
5
4
ORER FER/ERS
0
R/(W)*
0
R/(W)*
3
PER
0
R/(W)*
2
TEND
1
R
Notes: Bit functions are the same as for SCI0.
* Only 0 can be written to clear the flag.
1
MPB
0
R
SCI1
0
MPBT
0
R/W
RDR—Receive Data Register
H'FFFBD
SCI1
Bit
7
6
5
4
3
2
1
0
Initial value
0
0
0
0
0
0
0
0
Read/Write
R
R
R
R
R
R
R
R
Note: Bit functions are the same as for SCI0.
SCMR—Smart Card Mode Register
Bit
7
6
5
⎯
⎯
⎯
Initial value
1
Read/Write
⎯
1
1
⎯
⎯
Note: Bit functions are the same as for SCI0.
H'FFFBE
SCI1
4
3
2
⎯
SDIR
SINV
1
0
0
⎯
R/W
R/W
1
0
⎯
SMIF
1
0
⎯
R/W
P4DR—Port 4 Data Register
H'FFFD3
Port 4
Bit
7
6
5
4
3
P47
P46
P45
P44
P43
Initial value
0
0
0
0
0
Read/Write
R/W
R/W
R/W
R/W
R/W
2
P42
0
R/W
1
P41
0
R/W
0
P40
0
R/W
Data for port 4 pins
Rev.4.00 Aug. 20, 2007 Page 591 of 638
REJ09B0395-0400