Renesas H8 Series Hardware Manual page 605

SPCR—Serial Port Control Register
Bit 7

Initial value 1

Read/Write
P4 /TXD
2
0 Function as P4
1 Function as TXD
6 5

SPC32
1 0

R/W
RXD Pin Input Data Inversion Switch
32
0 RXD
1 RXD
TXD Pin Output Data Inversion Switch
32
0 TXD output data is not inverted
32
1 TXD output data is inverted
32
Pin Function Switch
32
I/O pin
2
output pin
32
Appendix B Internal I/O Registers
H'91
4 3

SCINV3 SCINV2

0
W R/W R/W
input data is not inverted
32
input data is inverted
32
Rev. 7.00 Mar 10, 2005 page 563 of 652
2 1 0
 
 
0
W W
REJ09B0042-0700
SCI3