Datasheet

Appendix B Internal I/O Registers
Rev. 8.00 Mar. 09, 2010 Page 559 of 658
REJ09B0042-0800
SPCR—Serial Port Control Register H'91 SCI3
Bit
Initial value
Read/Write
7
⎯
1
⎯
6
⎯
1
⎯
5
SPC32
0
R/W
0
⎯
⎯
W
2
SCINV2
0
R/W
1
⎯
⎯
W
4
⎯
⎯
W
RXD
32
Pin Input Data Inversion Switch
0
RXD
32
input data is not inverted
1 RXD
32
input data is inverted
TXD
32
Pin Output Data Inversion Switch
0
TXD
32
output data is not inverted
1 TXD
32
output data is inverted
P4
2
/TXD
32
Pin Function Switch
0
Function as P4
2
I/O pin
1 Function as TXD
32
output pin
3
SCINV3
0
R/W